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A Small Component Heading to Northern NSW – With an Important Job to Do

On a water drilling rig, the smallest components can sometimes create the largest operational headaches.

A leaking connection, seized swivel, damaged thread or worn internal seal can interrupt an otherwise productive drilling program.

That is why selecting the correct swivel joint matters.

Fox Global is supplying 2-inch (50mm nominal) Style 20 swivel joints rated to 600 PSI with NPT threaded connections, heading to a water drilling customer in Northern New South Wales.

These compact industrial components are designed to provide controlled rotational movement within suitable fluid transfer systems while maintaining pressure containment.

Although physically small compared with drilling pumps, compressors, drilling rods and large-diameter hose assemblies, swivel joints can form an important part of the equipment connecting these systems.

For contractors operating throughout Northern NSW, reliable fluid transfer equipment helps minimise interruptions, simplify maintenance and maintain productivity.

The requirements are particularly relevant to water drilling businesses working around:

• Tamworth and Armidale
• Grafton and the Clarence Valley
• Coffs Harbour and the Mid North Coast
• Lismore and the Northern Rivers
• Moree and Narrabri
• Inverell and surrounding agricultural districts
• Regional and remote drilling locations throughout NSW

Whether equipment is operating on an agricultural property, an infrastructure project or a groundwater monitoring site, the principle remains the same.

The swivel must suit the pressure, connection arrangement, fluid, movement and operating conditions of the actual system.

At Fox Global, that is where our technical approach begins.

As a proudly Australian-owned and family-operated industrial supply business, we focus on helping customers identify suitable equipment rather than simply matching a nominal diameter.

For technical enquiries or replacement swivel requirements:

Phone: 1300 852 795
Email: sales@foxglobal.com.au

Understanding the Equipment: What Is a Style 20 Swivel Joint?

A Style 20 swivel joint is a compact, straight-through swivel configuration.

Unlike a swivel elbow, which changes the direction of fluid flow, a Style 20 arrangement maintains an inline connection while allowing controlled rotational movement between its connected sections.

This makes it useful in applications where an existing pipe or hose connection needs rotational flexibility without introducing a 90-degree bend.

The Basic Mechanical Principle

A conventional swivel joint incorporates several interacting components.

These generally include:

1. A pressure-containing body.
2. A rotating connection section.
3. Internal sealing components.
4. Bearing or ball-race arrangements.
5. Retaining components.
6. Threaded or alternative end connections.

The pressure-containing components direct the fluid through the assembly.

The internal sealing arrangement helps prevent fluid escaping from the rotating interface.

The bearing arrangement supports movement between the connected sections while carrying applicable mechanical loads.

Together, these components allow the joint to accommodate a degree of controlled movement that would otherwise place additional stress on a rigid connection.

However, the precise internal design varies between manufacturers and product series.

A Style 20 swivel should not automatically be considered suitable for continuous high-speed rotation.

This is an important distinction when discussing water drilling equipment.

A conventional industrial swivel joint and a purpose-designed rotary water swivel used on a continuously rotating drill string perform different duties.

Style 20 Chiksan configurations may be capable of rotation while pressurised, but standard Chiksan swivel joints are not generally recommended by the manufacturer for applications requiring continuous rotary motion.

The actual operating duty must therefore be confirmed before selection.

Technical Profile: 2-Inch Style 20 600 PSI NPT Swivel

The swivel joints heading to Northern NSW have been specified using three principal identifiers.

2-inch nominal size. Style 20 configuration. 600 PSI pressure rating.

The NPT designation identifies the required threaded connection standard.

Each element is important.

Technical Specification Overview

Important: The above describes the specified product category. The exact manufacturer, material certificate, dimensions, bore diameter, seal composition and part number must be confirmed against the supplied model before installation.

What Does 600 PSI Actually Mean?

The stated 600 PSI represents the nominated pressure rating of the swivel.

For reference:

• 600 PSI is approximately 41.4 bar.
• 600 PSI is approximately 4.14 MPa.
• The rating must be assessed against actual operating conditions.
• Pressure surges and transient loads must be considered.
• Temperature and fluid compatibility may affect permissible service.

A swivel with a 600 PSI rating should never be selected solely because the system’s normal running pressure is below that number.

For example, a system operating at 450 PSI may appear comfortably within the nominal rating.

However, if pump cycling, valve operation or sudden restrictions cause pressure spikes above the permissible system limit, the application requires further engineering assessment.

Likewise, a 600 PSI component must not be installed into a system whose other equipment is designed for substantially higher operating pressures without confirming that the lower-rated component is suitable.

The pressure rating of an assembly is limited by its lowest-rated component under the applicable service conditions.

That includes hoses, connections, fittings, seals and swivels.

Why Water Drilling Equipment Benefits From Controlled Rotational Flexibility

Water drilling equipment frequently operates in environments involving vibration, repeated setup, changing hose orientation and movement between operating positions.

The exact requirements depend on the drilling method and the position of the swivel within the system.

A suitable swivel joint can provide several practical advantages.

1. Reducing Connection Stress

When rigid piping and flexible hoses are connected without adequate allowance for movement, the resulting installation may experience unnecessary mechanical loading.

This can affect:

• Threaded connections
• Hose end fittings
• Pipework supports
• Pump connections
• Adjacent valves
• Sealing surfaces

A correctly selected swivel may allow controlled changes in orientation without forcing those loads into the connected equipment.

However, a swivel is not a substitute for properly supporting pipework or restraining hoses.

2. Assisting With Equipment Alignment

Drilling contractors regularly assemble and disassemble equipment.

A connection that is perfectly aligned during one setup may require adjustment during another.

The ability to orient a connection without forcing an attached hose into excessive twist can simplify installation.

This is particularly useful when working around:

• Pump skids
• Mobile drilling equipment
• Water transfer manifolds
• Temporary pipework
• Hose assemblies
• Restricted installation spaces

3. Accommodating Limited Operational Movement

Some fluid transfer installations experience modest changes in position as equipment moves, settles or vibrates.

An appropriately selected swivel can accommodate certain movements without requiring complete disconnection.

The allowable movement, load and rotation frequency must still be established from the manufacturer’s information.

4. Supporting More Practical Maintenance

A compact inline swivel may simplify the replacement of an individual connection component within a suitable assembly.

For operators working in remote NSW, accessible components and correctly identified spare parts can make maintenance planning easier.

However, routine inspection remains essential.

No swivel should be considered maintenance-free simply because it contains a bearing arrangement.

The Northern NSW Application: Different Drilling Jobs, Different Demands

Water drilling is not a single operating environment.

Contractors may work with different groundwater formations, drilling methods, pumping equipment and fluid systems.

A swivel suitable for one application may be inappropriate for another.

Consider three common situations.

Application A: Agricultural Bore Construction

An agricultural drilling contractor may be installing a new water bore on a property in regional NSW.

The equipment package could involve:

• Water transfer pumps
• Temporary surface pipework
• Drilling fluid hoses
• Tanks and holding systems
• Valves and manifolds
• Mobile drilling equipment

Where a connection needs limited rotational adjustment, a correctly rated inline swivel may provide a practical solution.

However, the presence of abrasive particles, drilling additives or significant pressure fluctuations must be considered.

A nominally suitable swivel can still experience premature wear if the transported fluid contains particles that attack its internal sealing surfaces.

Application B: Groundwater Monitoring Projects

Environmental and geotechnical drilling contractors may install monitoring bores for infrastructure, construction or environmental investigations.

These projects often involve repeated equipment mobilisation and demobilisation.

As equipment is connected, disconnected and repositioned, threaded fittings may experience repeated handling.

Correct thread identification and protection from contamination become particularly important.

A well-selected swivel can assist with connection orientation in suitable ancillary fluid systems.

It must not be assumed suitable for every drilling method or flow condition.

Application C: Regional Infrastructure Drilling

Civil construction projects can involve bore drilling, groundwater investigation and associated water management activities.

Equipment may operate near excavations, temporary access roads or mobile machinery.

In these situations, the selection process should examine more than pressure alone.

The installation may require consideration of:

• Equipment access
• Hose routing
• Mechanical protection
• Vibration
• Site movement
• Inspection access
• Environmental exposure

A compact swivel can offer a useful arrangement where its movement and load limitations suit the installation.

The correct selection is therefore based on the complete operating conditions rather than the industry name alone.

One of the Biggest Purchasing Mistakes: Confusing NPT With BSP

This is particularly relevant when sourcing equipment manufactured in the United States for use on Australian machinery.

Many American industrial swivel joints use NPT threaded connections.

Australian equipment, meanwhile, commonly incorporates BSP threaded fittings.

Although the nominal sizes may appear identical, the thread standards are different.

NPT vs BSP Thread Comparison

Why This Matters

A contractor may request a 2-inch swivel without specifying the thread standard.

The purchasing team might then source a fitting based solely on nominal size.

In some cases, an incompatible male fitting can appear to engage with the female connection.

This does not establish that the connection is suitable.

Incorrect thread combinations can create:

• Insufficient thread engagement
• Leakage under pressure
• Damaged threads
• Incorrect alignment
• Increased risk of connection failure
• Difficulties during future maintenance

NPT and BSP threads should not be directly interchanged in pressure-containing assemblies.

Where an Australian installation requires a transition between NPT and BSP, an appropriately rated, purpose-manufactured adaptor may be required.

The adaptor must also be evaluated for material compatibility, sealing method, pressure and mechanical loading.

The Fox Global Approach

When customers request replacement swivel joints, we encourage them to provide:

• Existing product identification
• Manufacturer details
• Photographs of the complete assembly
• Thread measurements
• Existing connection sizes
• Operating pressure
• Fluid information

These details help reduce the likelihood of supplying a physically similar but incompatible component.

Need help identifying an NPT swivel?

Contact Fox Global on 1300 852 795 or email sales@foxglobal.com.au.

Style 20, Style 30 or Something Else?

The configuration is just as important as the pressure rating.

The term style generally refers to the geometry and arrangement of the swivel assembly.

Different arrangements allow connections to be positioned in different directions.

Swivel Configuration Comparison

Actual swivel movement is determined by the manufacturer and the particular assembly.

Why Select Style 20?

A Style 20 arrangement may be appropriate where:

• The pipework needs to remain inline.
• A 90-degree elbow is unnecessary.
• Installation space is limited.
• The connection requires controlled rotational adjustment.
• A compact assembly is preferred.

Because it does not incorporate the same number of directional changes as some multi-bend configurations, it can also be attractive where a relatively straightforward flow path is required.

That does not automatically establish a lower pressure drop for every possible product.

Actual pressure loss depends on the internal bore, flow rate, surface condition and component geometry.

When Would Style 30 Be Preferable?

A Style 30 swivel incorporates a directional change.

It may be more appropriate where the pipework must turn through approximately 90 degrees.

However, introducing an elbow affects the installation envelope and can change flow characteristics.

Where abrasive fluid is involved, the directional change may also influence wear patterns.

The decision should therefore reflect the installation geometry and operating environment rather than a preference for one style over another.

Understanding the Limitations of a 600 PSI Swivel

A critical part of selecting reliable industrial equipment is understanding where it should not be used.

The 600 PSI Style 20 swivel is not intended to replace every industrial swivel joint.

Limitation 1: Pressure Capacity

A 600 PSI component should not be substituted for a 1,000 PSI, 6,000 PSI or 10,000 PSI swivel simply because the external dimensions appear similar.

The pressure difference can be substantial.

Limitation 2: Continuous Rotational Service

Standard Chiksan-style swivel joints are generally designed to accommodate controlled movement rather than continuous rotation at drilling spindle speeds.

An application requiring continuous rotary motion demands a swivel or rotary union specifically designed for that duty.

Rotation speed, duty cycle, cooling, bearing loads and sealing arrangements must be assessed.

Limitation 3: Abrasive Fluids

Water drilling fluids may carry sand, silt or other suspended solids.

A swivel suitable for clean water may not provide acceptable service life in heavily abrasive applications.

The manufacturer must confirm compatibility with the transported medium.

Limitation 4: Chemical Exposure

Certain drilling operations may use additives or encounter chemically aggressive groundwater.

Seal material compatibility must be established.

Do not assume that a standard elastomer seal is compatible with every chemical mixture.

Limitation 5: External Loads

A pressure rating does not automatically establish the permissible bending moment, axial load or hose weight that a swivel can support.

Poorly supported hoses can place loads on the joint beyond those anticipated by the designer.

Limitation 6: Environmental Conditions

Dirt, moisture, corrosion and accidental mechanical impacts may affect a swivel’s service life.

Protective installation practices and inspection are therefore important.

What Happens Inside a Swivel Joint?

To understand failure prevention, it helps to consider the internal components.

Pressure-Containing Body

The body contains the fluid pressure and provides the connection between the swivel and the surrounding system.

Its material and construction are selected for the particular pressure class and service requirements.

In published Chiksan product ranges, 600 PSI low-pressure threaded swivels are commonly associated with ductile iron construction.

Higher-pressure swivel families may use carbon steel or alloy steel.

Material selection should always be verified against the particular product rather than assumed from the pressure rating alone.

Internal Packing

Packing forms part of the seal between moving components.

Depending on the manufacturer and design, suitable elastomeric packing may be used with supporting anti-extrusion components.

The packing must remain compatible with:

• Operating pressure
• Fluid composition
• Temperature
• Rotational movement
• Lubrication requirements
• Expected service conditions

Seal deterioration may create external leakage or reduced sealing performance.

Bearing Arrangement

Bearings support controlled movement between the rotating sections.

They may also help accommodate specified mechanical loads.

Damage to bearing surfaces can affect movement and accelerate wear.

Common contributing factors may include contamination, corrosion, inappropriate loads or inadequate lubrication.

Retaining Components

Retainers and other internal components hold the swivel assembly together.

These components must be installed according to the manufacturer’s instructions.

Improvised repairs or incorrect replacement components can compromise the assembly.

The correct seal and bearing kit should always be matched to the exact swivel model.

Purchasing for a Drilling Fleet: The Eight-Point Verification Process

A procurement officer may receive a request reading:

2-inch swivel, 600 PSI, threaded.

That description is a useful starting point, but it may not be sufficient to guarantee a correct replacement.

Before ordering, consider the following.

1. Confirm the Actual Application

Where will the swivel be installed?

Is it part of a water transfer manifold, an ancillary drilling fluid line, a hose assembly or another section of equipment?

The location helps establish the movement and load requirements.

2. Confirm Maximum System Pressure

Identify the maximum credible operating and transient pressures.

Do not rely exclusively on the normal running pressure shown on the pump gauge.

3. Confirm the Thread Standard

Establish whether the connections are NPT, BSPT, BSPP or another standard.

Avoid purchasing on nominal size alone.

4. Verify the Required Geometry

Determine whether the existing component is straight, angled or part of a multi-plane assembly.

Check installation dimensions and available clearance.

5. Identify the Fluid

Specify whether the system carries clean water, drilling fluid, slurry, compressed air or another medium.

The actual material and sealing compatibility must be verified.

6. Assess Mechanical Movement

Identify whether the component experiences occasional movement, frequent repositioning, continuous rotation or vibration.

Different duties require different designs.

7. Check Service and Maintenance Requirements

Where downtime is costly, spare seal kits and maintenance documentation may be as important as the initial purchase price.

8. Verify Product Documentation

Depending on the application, request relevant specifications, identification details and manufacturer documentation.

A suitable component must satisfy the technical requirements, not simply fit within the available space.

The Hidden Costs of Ordering the Wrong Swivel

The purchase price of a swivel is only one part of its overall cost.

Consider a drilling contractor operating several hours from a major regional centre.

If an incorrect component arrives at the site, the consequences may include:

• Delayed installation
• Additional freight
• Labour spent identifying the problem
• Equipment standing idle
• Repeated procurement
• Additional mobilisation requirements
• Unplanned maintenance

A cheaper component that cannot be installed correctly provides no commercial advantage.

Likewise, purchasing a more expensive high-pressure swivel is not necessarily the correct solution if it has incompatible connections or is unsuitable for the required movement.

The purchasing objective should be technical suitability and dependable service at a commercially reasonable cost.

At Fox Global, we work with customers to understand those requirements before recommending a suitable product.

Installation Considerations for NPT Swivel Joints

Correct installation is essential to achieving reliable service.

The following principles apply to suitable threaded swivel installations.

Before Installation

Inspect the swivel and adjoining fittings.

Confirm:

• Correct product identification
• Correct pressure rating
• Matching thread standard
• No visible transport damage
• Clean threads
• No evidence of corrosion or cracking
• Suitable sealing materials
• Sufficient installation clearance

The swivel should not be installed if its condition or identity is uncertain.

Thread Preparation

NPT connections require correct engagement and an appropriate sealing method.

The manufacturer’s requirements should be followed regarding:

• Thread condition
• Sealant compatibility
• Assembly procedure
• Tightening method
• Allowable thread engagement
• Inspection

Excessive tightening can damage threaded components.

Insufficient engagement may compromise pressure containment.

There is no universal tightening instruction suitable for every industrial swivel assembly.

Supporting the Assembly

The swivel should not be expected to support uncontrolled hose weight or excessive external loading.

Pipework and hoses should be routed to minimise unnecessary strain.

Where movement is expected, sufficient clearance must remain available.

Pressure Testing

Following installation, the assembly should undergo the inspection and testing required by the manufacturer’s instructions, the applicable engineering requirements and the site’s approved procedures.

Pressure testing must be performed by competent personnel using suitable equipment and appropriate exclusion controls.

The test pressure must never be assumed from an arbitrary multiplier of the working pressure.

Commissioning

Once the installation has been inspected and appropriately tested, observe the swivel during controlled commissioning.

Check for:

• Leakage
• Unexpected movement
• Abnormal vibration
• Mechanical interference
• Connection movement
• Unusual operating conditions

Any abnormality should be investigated before the equipment is returned to normal service.

Maintenance Planning for Remote Water Drilling Equipment

Maintenance is particularly important when drilling operations are located away from readily available replacement parts.

A practical inspection program should reflect actual service conditions and manufacturer requirements.

Suggested Inspection Framework

This framework does not replace the manufacturer’s prescribed inspection or maintenance intervals.

Seal Replacement

Seal replacement may be necessary when packing deteriorates or leakage is identified.

The replacement seal must match the swivel model and fluid service.

Using an unidentified seal simply because it appears to fit can create an unacceptable risk.

Bearing Maintenance

Bearing and lubrication requirements vary between designs.

Some swivels require periodic servicing.

Others incorporate different lubrication arrangements.

Follow the manufacturer’s recommendations rather than applying a generic greasing schedule.

Inspection After Contamination

Mud, sand and other contaminants may affect exposed or internal components.

Where contamination is suspected, the swivel may require inspection or servicing before reuse.

Storage

Long periods of unused storage can create problems if moisture or contamination reaches vulnerable components.

Swivels should be stored clean, protected from damage and in accordance with their manufacturer’s instructions.

Troubleshooting: Seven Symptoms That Should Not Be Ignored

Industrial swivels generally provide signs when something is wrong.

Recognising those signs early may prevent a small issue developing into a more serious failure.

Never Attempt Repairs Under Pressure

If a swivel begins leaking, the equipment should be isolated and depressurised using the approved site procedure before inspection.

Operators should never attempt to tighten or disassemble pressure-containing connections while the system remains pressurised.

Why Does a Swivel Become Difficult to Rotate?

Resistance may be associated with worn bearings, contamination, corrosion or loads outside the intended operating conditions.

However, the cause cannot be confirmed without appropriate inspection.

Forcing a seized swivel to move is not an acceptable repair method.

Can a Leaking Swivel Be Rebuilt?

Some models are designed to be serviced using manufacturer-approved replacement components.

Whether rebuilding is appropriate depends on the design, damage, component condition and applicable repair requirements.

A swivel with significant body damage or other unacceptable defects should not be returned to service merely because new seals are available.

Comparing 600 PSI, 1,000 PSI and Higher-Pressure Swivel Families

Fox Global supplies and sources swivel solutions for a broad range of industrial requirements.

Understanding the distinction between pressure classes is essential.

These categories are illustrative, not interchangeable product specifications.

Actual availability depends on the manufacturer, size, materials, end connections and configuration.

The pressure rating alone also does not establish fluid compatibility or suitability for continuous rotation.

Why Not Simply Buy the Highest Pressure Rating?

Higher pressure capacity may introduce different materials, connections, dimensions, weights and costs.

For example, a 10,000 PSI swivel with hammer union connections may be completely unsuitable as a direct replacement for a compact 600 PSI NPT inline swivel.

Likewise, an application carrying abrasive drilling fluid may require features not present in a lower-pressure standard swivel.

The correct engineering approach is to establish the service requirements first and then select the suitable product family.

The Broader Fox Global Swivel Range

The Northern NSW water drilling order represents one part of the swivel equipment range available through Fox Global.

We specialise in sourcing and supplying industrial swivel joints, Chiksan-style equipment and associated replacement components.

Our wider offering covers nominal sizes from approximately 2 inch through to 6 inch, depending on product family and configuration.

Available options may include:

• Straight-through swivel joints
• 90-degree swivel assemblies
• Single-plane configurations
• Dual-plane and multi-plane arrangements
• Lower-pressure industrial swivels
• Higher-pressure drilling swivels
• NPT threaded connections
• Hammer union configurations
• Replacement packing and seal kits
• Bearing and ball-race components
• Special-order industrial swivel assemblies

Selected products and replacement components may be available from Australian stock.

A broader range of specialised configurations can also be sourced from manufacturers and suppliers in the United States, subject to availability and lead times.

Australian Stock vs Special-Order Equipment

Not every swivel configuration is practical to maintain as local inventory.

Specialised sizes, pressure classes or end connections may require factory sourcing.

For customers planning maintenance shutdowns, drilling campaigns or equipment upgrades, early identification of these requirements can be beneficial.

Where possible, it allows purchasing teams to compare:

• Locally available options
• Manufacturer lead times
• Replacement part availability
• Freight arrangements
• Technical documentation
• Suitable alternatives

For an upcoming project, send Fox Global your existing swivel details and operating requirements.

Phone: 1300 852 795
Email: sales@foxglobal.com.au

Where Else Are Industrial Swivel Joints Used?

Although this order is heading to a water drilling customer, industrial swivel joints have applications well beyond drilling.

Fox Global supports fluid handling and industrial equipment requirements across numerous Australian industries.

Mining

Mining operations can require swivel arrangements for suitable pumping, dewatering and fluid transfer systems.

Equipment selection must consider abrasive particles, pressure, environmental exposure and maintenance access.

Civil Construction

Civil contractors may use swivel-equipped systems in temporary pumping, industrial water transfer and specialised plant arrangements.

These installations may benefit from controlled movement and practical connection orientation.

Food and Beverage

Selected hygienic fluid transfer systems may require specialised swivel or rotary union arrangements.

These require appropriate food-contact materials, hygienic design and cleaning compatibility.

A standard industrial 600 PSI ductile iron swivel must not be assumed suitable for hygienic service.

Chemical Processing

Chemical processing applications require careful assessment of materials, seals, temperature and chemical compatibility.

Specialised swivel construction may be necessary for aggressive media.

Water Treatment

Water treatment facilities may require industrial swivel connections in suitable pump, hose and fluid transfer arrangements.

The presence of treatment chemicals, suspended solids and corrosion risks must be considered.

Manufacturing

Manufacturing operations may utilise swivel connections in specialised machinery, transfer equipment and industrial fluid systems.

Agriculture

Agricultural operators may require swivel-equipped systems for certain pumping, irrigation support and mobile fluid transfer applications.

Oil and Gas

Specialised swivel joints are used throughout certain oilfield pumping and fluid transfer systems.

Higher-pressure applications generally require purpose-engineered equipment.

Marine

Marine equipment may incorporate swivels in fluid transfer and hose handling systems.

Material selection should account for the corrosive environment and relevant service conditions.

Waste Management

Waste handling and industrial cleaning systems may require suitable movement-capable fluid connections.

Abrasive materials, contamination and chemical exposure can influence product selection.

Across all these industries, the application determines the specification.

A product suitable for one service must not automatically be transferred into another without review.

National Supply: Supporting Customers Beyond Metropolitan Australia

Fox Global operates as a proudly Australian-owned and family-operated industrial supply business.

From our Western Sydney base, we support customers throughout Australia.

Our supply capability extends to major industrial markets including:

Sydney and Regional NSW

Supporting drilling contractors, construction businesses, manufacturers, water infrastructure operators and industrial maintenance teams.

Brisbane and Regional Queensland

Supplying customers across civil construction, agriculture, mining, industrial processing and equipment maintenance.

Melbourne and Regional Victoria

Supporting manufacturers, contractors and industrial operators requiring specialised hose, fitting and fluid transfer components.

Perth and Western Australia

Assisting mining, resources, processing and industrial customers with suitable equipment and specialised sourcing requirements.

Adelaide and South Australia

Providing industrial supply support to manufacturing, maintenance, agriculture and infrastructure businesses.

Australia-Wide

We also work with customers in regional and remote areas where equipment availability and prompt communication are particularly important.

Freight arrangements and delivery timeframes depend on product availability, destination and transport requirements.

Why Procurement Teams Value Technical Supply Support

An industrial supplier should provide more than a catalogue reference.

For procurement teams, technical purchasing often involves a balance between cost, risk, availability and compatibility.

A useful supplier can help clarify product requirements before an order is placed.

At Fox Global, our customer service approach focuses on:

Responsive Communication

We understand that contractors often need answers quickly, particularly when machinery is awaiting parts.

Product Identification

Our team can assist customers with identifying suitable industrial hose, fitting and swivel requirements.

Technical Product Knowledge

Experience across industrial hose and fluid transfer equipment allows us to discuss the practical considerations involved in selecting connected components.

Custom Supply Solutions

Some customers require more than a single swivel.

We can assist with enquiries involving associated hoses, fittings and connection components.

National Distribution

Our supply network supports customers throughout Australia, including regional locations.

Long-Term Customer Relationships

As a family-operated business, we value the opportunity to build ongoing relationships with contractors, engineers, purchasing teams and business owners.

Practical Questions From Australian Buyers

Are 2-inch Style 20 600 PSI swivel joints suitable for water drilling?

They may be suitable for certain ancillary fluid transfer systems used in water drilling operations, provided the pressure, fluid, temperature, movement and mechanical loading requirements are satisfied.

They should not automatically be used as continuous-rotation drilling swivels.

Is a 50mm swivel exactly 50mm internally?

Not necessarily.

The 2-inch or 50mm designation is a nominal size.

The actual internal bore depends on the manufacturer and product design.

For hydraulic calculations, the confirmed internal dimensions should be used.

Is a Style 20 swivel the same as a 90-degree swivel?

No.

Style 20 describes a straight inline swivel arrangement.

A Style 30 configuration incorporates a 90-degree directional change.

Other styles provide different geometries.

Can a 600 PSI swivel be used on a 1,000 PSI pump?

The pump rating alone does not establish the pressure at the swivel.

However, the installation must be assessed to ensure the swivel cannot be exposed to pressure above its allowable service limits, including credible transient conditions.

A 600 PSI swivel must not be installed where the system can expose it to pressure beyond its rating.

Can I connect a 2-inch NPT swivel to a 2-inch BSP fitting?

Not directly.

Although the nominal sizes are the same, NPT and BSP have different thread standards.

A purpose-manufactured, correctly rated adaptor may be required.

Are replacement seals available?

Replacement packing and sealing components are available for various industrial swivel models.

The correct kit depends on the manufacturer and specific part number.

Always confirm compatibility before ordering.

Are swivel joints suitable for dirty water?

Some swivel designs can accommodate fluids containing suspended solids.

However, abrasive material may accelerate internal wear.

Suitability must be confirmed for the specific fluid composition, solids concentration, operating conditions and swivel design.

Do all swivel joints use the same seals?

No.

Seal arrangements differ between manufacturers, pressure classes and service conditions.

Interchanging unidentified components can compromise performance.

Can the swivel rotate continuously while a drilling rig operates?

A standard Style 20 Chiksan-type swivel should not be assumed suitable for continuous rotary motion.

Equipment requiring sustained rotation needs a product designed and rated for that operating duty.

Is the 600 PSI rating the same as a hydrostatic test pressure?

No.

The stated operating pressure rating does not automatically identify the appropriate test pressure.

Testing must follow the relevant manufacturer instructions and approved procedures.

Do swivel joints require regular lubrication?

Lubrication requirements depend on the specific design.

Some assemblies require scheduled servicing, while others use different maintenance arrangements.

Consult the manufacturer’s recommendations.

Can a worn swivel be repaired?

Some models are serviceable using approved replacement components.

The suitability of repair depends on component condition and manufacturer requirements.

Damaged pressure-containing bodies or unacceptable bearing surfaces may require complete replacement.

Does Fox Global supply larger swivel joints?

Yes.

Fox Global sources a broader range of industrial swivel equipment, including larger sizes and higher-pressure configurations, subject to availability.

Can Fox Global assist with an unidentified swivel?

Yes.

Customers can provide photographs, dimensions, connection details and available product markings for review.

The more complete the information, the easier it is to investigate suitable replacement options.

Does Fox Global deliver outside Sydney?

Yes.

Fox Global supports customers throughout Australia, including regional NSW, Queensland, Victoria, Western Australia, South Australia and remote industrial locations.

A Better Way to Manage Critical Swivel Spares

For drilling businesses operating multiple rigs, it may be worthwhile maintaining a register of commonly used swivel equipment.

A basic register could include:

This information can be especially valuable when equipment has been modified over time or when multiple machines use visually similar components.

It also allows purchasing teams to plan stock requirements before a component becomes urgently needed.

For regional drilling operations, a correctly identified spare on the shelf may be considerably more valuable than an unidentified component that cannot be installed.

The Fox Global Commitment: Practical Supply for Australian Industry

The 2-inch Style 20 600 PSI NPT swivel joints heading to Northern NSW are a good example of the specialised industrial components required to support Australian drilling operations.

The application may involve a relatively compact component, but correct specification remains essential.

Nominal size, pressure rating, connection type and configuration are only the starting points.

Fluid characteristics, operating movement, external loads, maintenance requirements and the overall system design must also be considered.

For customers operating across regional Australia, access to responsive technical supply support can help simplify these decisions.

Fox Global combines the personal service of an Australian family business with experience sourcing specialised industrial hose, fittings, valves and fluid transfer equipment.

We understand that customers need practical answers, competitive pricing and realistic information about availability.

Whether your requirement involves a single replacement swivel, a collection of seal kits or a specialised fluid transfer package, we welcome the opportunity to assist.

Your Next Swivel Requirement Starts With the Right Information

If you’re replacing an existing swivel or designing a new fluid transfer arrangement, send us your available details.

A photograph, part number, drawing or short description of the application is often a useful starting point.

Our team can help review the requirement and investigate suitable supply options.

FOX GLOBAL PTY LTD

Proudly Australian-Owned & Family-Operated

Industrial Hose | Fittings | Valves | Swivel Joints | Fluid Transfer Equipment

Phone: 1300 852 795

Email: sales@foxglobal.com.au

Website: foxglobal.com.au

Supporting Australian drilling, mining, manufacturing, agriculture, construction and industrial operations nationwide.