Ralston Adapters
Ralston Hose and Adapter Accessories
Ralston Hose and Adapter Kits
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Connects Female NPT to Quick-Test hoses with brass or stainless steel hose ends.
- Ideal for connecting to pressure transmitters or other devices under test using thread sealant
- Quickly connect and disconnect
- Quick-test hoses for testing, calibrating and sampling
- Made in USA
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Make a bubble-tight seal on any Female NPT pressure device without using thread sealant or a wrench
- A unique design allows connection standard female NPT ports using a pressure-assisted o-ring seal
- Pressure helps to seal the fitting better
- Stainless steel construction
- Made in USA
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Connects Female NPT to Quick-Test XT 10,000 psi hoses
- Ideal for connecting to pressure transmitters or other devices under test using thread sealant
- Quickly connect and disconnect Quick-test hoses for testing, calibrating and sampling
- Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses
- Made in USA
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A removable cap provides easy access to connect a Quick-test hose to the process for calibration purposes and is easily sealed bubble-tight again when calibration is complete
- Connect to pressure transmitters, EFMs, Flow Computers and other NPT devices under test using thread sealant for a permanent connection
- A cap and chain makes calibration easy and quick by connecting and disconnecting a hose without a wrench or thread sealant
- Made in USA
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Make calibrating pressure transmitters a snap by eliminating the need for thread sealant or wrenches when connecting to any female NPT connection
- A unique design allows connection to standard female NPT ports using a pressure-assisted o-ring seal
- Pressure helps to seal the fitting better
- A cap and chain makes calibration easy and quick by connecting and disconnecting a hose without a wrench or thread sealant
- Stainless steel construction
- Made in USA
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Connects Female NPT to Quick-test XT 10,000 psi hoses for permanent installation
- Connect to pressure transmitters, EFMs, Flow Computers and other NPT devices under test using thread sealant for a permanent connection
- Cap and chains make calibration easy and quick by connecting and disconnecting without a wrench or thread sealant
- Note that these are not compatible with QT or QS hoses. Please us Quick-test XT hoses.
- Made in USA
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Quickly connect a pressure calibrator or other pressure device with Female NPT connections to Ralston hand pumps or nitrogen calibration equipment
- Connect to any pressure calibrator or pressure module with Female NPT connections
- Allows the calibrator and pressure source to be easily disconnected and stored separately
- Made in USA
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Quickly connect a pressure calibrator or other pressure device with Female NPT connections to a Ralston hand pump or nitrogen calibration equipment to 10.000 psi
- Connect to any pressure calibrator or pressure module with Female NPT connections
- Allows the calibrator and pressure source to be easily disconnected and stored separately
- Note that these are not compatible with QT or QS hoses. Please use Quick-Test XT hoses.
- Made in USA
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Connect a Quick-test hose to a pressure gauge or any device with a male NPT connection using thread sealant and a wrench
- Connect to pressure gauges with NPT connections
- Adapt to a wide range of Male NPT process connections
- Made in USA
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Connect a Quick-test XT hose to an NPT pressure gauge or any Male NPT device using thread sealant and a wrench
- Connect to pressure gauges with NPT connections
- Adapt to a wide range of Male NPT process connections to 10,000 psi
- Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses.
- Made in USA
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Connect to a pressure gauge or other device with Male NPT connections to a Ralston hand pump or nitrogen calibration device
- Install with thread tape once onto any male NPT pressure gauge then use the Quick-test connection to quickly connect or disconnect from any Ralston hand pump, nitrogen calibration device or other Quick-test adapter
- Saves the threads on a pressure gauge by not needing to make and remake the connection with thread sealant
- Made in USA
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Connect Male NPT pressure gauge or other Male NPT device to a Ralston hand pump or nitrogen calibration device to create one side of a quick-disconnect to 10,000 psi
- Install with thread tape once onto any male NPT pressure gauge then use the Quick-test connection to quickly connect or disconnect from any Ralston hand pump, nitrogen calibration device or other Quick-test adapter
- Saves the threads on a pressure gauge by not needing to make and remake the connection with thread sealant
- Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses
- Made in USA
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Connect Quick-test hoses to a male NPT pressure gauge. It allows one to connect a hose to a pressure gauge, calibrate it and remove it without a wrench or thread sealant.
- A unique design allows connection to any male NPT pressure gauge connection using a pressure-assisted o-ring seal
- Pressure helps to seal the fitting better
- Stainless steel construction
- Made in USA
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Connect Quick-test XT hoses to a male NPT pressure gauge. It allows one to connect a hose to a pressure gauge, calibrate it and remove it without a wrench or thread sealant.
- A unique design allows connection to any male NPT pressure gauge connection using a pressure-assisted o-ring seal
- Pressure helps to seal the fitting better
- Stainless steel construction
- Made in USA
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Connect a hose on one side of a panel, wall or enclosure with female NPT on the other side
- Bulkhead seals so no liquid or moisture can get into a control panel or enclosure
- Use to connect fittings on the inside of an enclosure to a Quick-test hose on the outside of the enclosure
- Will connect through a wall that is up to 0.5 in (1.3 cm) thick
- Made in USA
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Make a bubble-tight connection to any Swagelok, Parker, Hoke, SSP, Tylok or equivalent tube fitting without a wrench
- An excellent solution for connecting to tube fittings for pressure calibration, gas sampling, pressure reading and testing
- A unique design that seals on an o-ring to prevent damage to a tube fitting
- Make and remake hundreds of times without over-tightening a tube fitting
- Made in USA
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Make a bubble-tight connection to any Swagelok, Parker, Hoke, SSP, Tylok or equivalent tube fitting without a wrench to 15,000 psi
- An excellent solution for connecting to tube fittings for pressure calibration, gas sampling, pressure reading and testing
- A unique design that seals on an o-ring to prevent damage to a tube fitting
- Make and remake hundreds of times without over-tightening a tube fitting
- Made in USA
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Connect a Quick-test hose on one side of a panel, wall or enclosure and a tube fitting on the other
- Bulkhead seals so no liquid or moisture can get into a control panel or enclosure
- Use to connect tube fittings on the inside of an enclosure to a Quick-test hose on the outside of the enclosure
- Will connect through a wall that is up to 0.5 in (1.3 cm) thick
- Made in USA
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Connect to any male 37 degree flare adapter or tube
- Connect to male AN flare connections without a wrench
- Excellent for use in Aerospace and marine use
- Made in USA
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Connect to any male 37 degree flare adapter or tube
- Connect to male AN flare connections without a wrench
- Excellent for use in Aerospace and marine use
- Cap adapters off when not in use
- Made in USA
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Connect a male 37° flare AN/JIC fitting to a Quick-test hose without a wrench.
- A unique design allows connection to standard male 37° flare fitting using a pressure-assisted o-ring seal
- Pressure helps to seal the fitting better
- Stainless steel construction
- Made in USA
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Connect a male 37° flare AN/JIC fitting to a Quick-test hose without a wrench
- A unique design allows connection to standard male 37° flare fitting using a pressure-assisted o-ring seal
- Pressure helps to seal the fitting better
- Stainless steel construction
- Made in USA
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Connect a Quick-test hose directly to a DP transmitter or gauge valve using the bleeder port when the transmitter is not mounted on a 3 valve manifold or gauge valve or when the manifold is not easily accessible
- This unique fitting makes a metal to metal seat on the transmitter or gauge valve and a Quick-test hose can be attached on the other side
- Connects through the bleeder screw port on a DP transmitter
- Made in USA
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Connect a Quick-test hose directly to a DP transmitter using the bleeder port when the transmitter is not mounted on a 3 or 5 valve manifold or when the manifold is not easily accessible
- This unique fitting makes a metal to metal seat on the transmitter and a Quick-test hose can be attached on the other side
- Connects through the bleeder screw port on a DP transmitter
- Made in USA
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Ideal for situations where frequent calibration of a DP transmitter using the bleeder port is required
- This unique fitting makes a metal to metal seat on the transmitter and a Quick-test hose can be attached on the other side
- Connects through the bleeder screw port on a DP transmitter
- Made in USA
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Connect a Quick-Test hose directly to a DP transmitter using the bleeder port when the transmitter is not mounted on a 3 or 5 valve manifold or when the manifold is not easily accessible
- This unique fitting makes a metal to metal seat on the transmitter and a Quick-test XT hose can be attached on the other side
- Connects through the bleeder screw port on a DP transmitter
- Pressurize to 10,000 psi (700 bar)
- Made in USA
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Connect to any Size Petes Plug for testing, sampling or reading a pressure
- Connect from any Pete’s Plug directly to a Ralston Quick-test hose, gauge or FieldLab for quick pressure testing
- “Pete’s Plug” is a registered Trademark of Peterson Industries
- Made in USA
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Connect Female BSPP (ISO 228/1) parallel thread to Quick-test hose for temporary installation
- Connect Quick-test hoses to any Female BSPP device such as Druck, SI, Fluke or other hand pumps or pressure calibrators
- Pressure tight seal is made on a bonded seal ring
- Made in USA
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Connect Female BSPP (ISO 228/1) parallel thread to Quick-test XT 10,000 psi hose for temporary installation
- Connect Quick-test hoses to any Female BSPP device such as Druck, Si, Fluke or other hand pumps or pressure calibrators
- Pressure tight seal is made on a bonded seal ring
- Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses.
- Made in USA
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Connect Female BSPP (ISO 228/1) parallel thread to Quick-test hose for permanent installation where frequent calibrations are performed
- Connect Quick-test hoses to any Female BSPP device such as Druck, SI, Fluke or other hand pumps or pressure calibrators
- Pressure tight seal is made on a bonded seal ring
- A cap and chain make permanent installation possible on any process with Female BSPP connections
- Made in USA
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Connect Female BSPP (ISO 228/1) parallel thread to Quick-test XT 10,000 psi hose for permanent installation where frequent calibrations are performed.
- Connect Quick-test hoses to any Female BSPP device such as Druck, SI, Fluke or other hand pumps or pressure calibrators
- Pressure tight seal is made on a bonded seal ring
- A cap and chain make permanent installation possible on any process with Female BSPP
- Connections
- Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses.
- Made in USA
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Connect Male BSPP (ISO 228/1) parallel thread to Quick-test hose for temporary installation.
- Quick-test connection makes connecting to any Female BSPP connection
- A seal is made using a bonded seal ring or copper crush washer for pressure gauges with male BSPP connections
- Made in USA
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Connect Male BSPP (ISO 228/1) parallel thread pressure gauge or other Male BSPP device to a Ralston hand pump or nitrogen calibration equipment.
- Connect pressure gauges with Male BSPP connection to Ralston hand pumps, nitrogen calibration devices or any male Quick-test adapter
- A seal is made using a bonded seal ring or copper crush washer for pressure gauges with male BSPP connections
- Made in USA
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Connect directly to the bottom of BSPP pressure gauges without a bonded seal or crush washer.
- A unique design allows connection to any male BSPP connections using a pressure-assisted o-ring seal
- Pressure helps to seal the fitting better
- Stainless steel construction
- Made in USA
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Connects Female BSPT (ISO 7/1) taper pipe thread to Quick-test hose using thread sealant and a wrench.
- Ideal for connecting to female BSPT connections
- Note that this is NOT an NPT adapter and is not compatible with NPT connections
- Made in USA
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Connects Female BSPT (ISO 7/1) taper pipe thread to Quick-test hose using thread sealant and a wrench.
- Ideal for connecting to female BSPT connections
- Note that this is NOT and NPT adapter and is not compatible with NPT connections
- A removable cap provides easy access, connects a Quick-test hose to the process for calibration purposes and is easily sealed bubble-tight again when calibration is complete.
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Connect to any Male BSPT (ISO 7/1) taper thread connection using thread sealant and a wrench.
- Ideal for connecting to male BSPT connections
- Note that this is NOT an NPT adapter and is not compatible with NPT connections
- Made in USA
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Connect to any Medium Pressure connection.
- Ideal for connecting to Autoclave Engineers, Butech, HIP or Parker Medium Pressure connections
- Connect to Crystal Engineering pressure gauges or pressure calibrators with Female CPF pressure connections
- Made in USA
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Connect to hoses, comparators and pressure references with Male Medium Pressure adapters.
- Connect to Crystal Engineering CPF hoses and GaugeCal XP Comparators
- Connect to Medium pressure connections
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Connect to any medium pressure connection.
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Ideal for connecting to Autoclave Engineers, Butech, HIP or Parker Medium Pressure connections
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Connect to Crystal Engineering pressure gauges or pressure calibrators with Female CPF pressure connections
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Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses.
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Made in USA
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Connect a Female High Pressure 60 degree coned and threaded pressure fitting to a Quick-test hose.
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Excellent for connecting to Autoclave Engineers, Butech, HIP (High Pressure Equipment), Parker or equivalent High Pressure coned and threaded connections, valves, tees and unions
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Metal to metal seal provides leak-free service
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Made in USA
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Connect a Female 60 degree coned and threaded pressure fitting to a Quick-test XT 10,000 psi hose.
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Excellent for connecting to Autoclave Engineers, Butech, HIP (High Pressure Equipment), Parker or equivalent High Pressure coned and threaded connections, valves, tees and unions
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Metal to metal seal for 10,000 psi service
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Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses.
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Made in USA
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Connect to any CGA 580 cylinder valve without a wrench or thread sealant.
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Use in the field when connecting a pressure regulator to a nitrogen cylinder
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Use when filling multiple gas bottles
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Made in USA
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Connect a Ralston Quick-test hose to a 1620 connection.
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Adapt any Hydrotechnik Minimess or equivalent 16 x 2.0 connection to a Ralston Quick-test adapter
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Made in USA
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Connect to SAE/MS ports on pressure calibrators, pipelines and other processes.
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Connect using an o-ring seal avoids issues with vibration, heating and cooling
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Excellent for aerospace and automotive connections with female SAE/MS ports
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Made in USA
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Connect two Quick-test hoses or two Quick-test adapters together, depending on the union.
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Quick-test connection makes connecting two hoses together quick and easy
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Made in USA
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Connect 2 Quick-test XT 10,000 psi hoses together quickly and easily.
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Quick-test XT connection makes connecting two high pressure hoses together quick and easy
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Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses.
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Made in USA
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Excellent for safely connecting two Quick-test hoses through an enclosure, truck, or panel wall.
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Bulkhead seals so no liquid or moisture can get into a control panel or enclosure
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Use to connect a Quick-test hose on the inside of an enclosure to a Quick-test hose on the outside of the enclosure
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Will connect through a wall that is up to 0.5 in (1.3 cm) thick
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Made in USA
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Excellent for safely connecting two Quick-test XT 10,000 psi hoses through an enclosure, truck, or panel wall.
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Bulkhead seals so no liquid or moisture can get into a control panel or enclosure
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Use to connect a Quick-test XT hose on the inside of an enclosure to a Quick-test XT hose on the outside of the enclosure
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Will connect through a wall that is up to 0.5 in (1.3 cm)
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Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses.
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Made in USA
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Connect a hose to an adapter that is in a hard to reach place.
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Ideal for accessing pressure transmitter ports and other equipment that is hard to reach
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Position pressure gauges for easy reading
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Durable forged construction
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Made in USA
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Connect to pressure gauges, pressure calibrators and adapters easily and quickly.
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Position a pressure gauge for easy reading
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Connect a Quick-test hose to an adapter in hard to reach places
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Durable forged construction
- Made in USA
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Connect three hoses or a combination of 3 hoses, adapters and hand pumps or manifolds.
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Durable forged construction
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Tee has full flow through each of the ports
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Made in USA
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Connect 3 Quick-test XT 10,000 psi hoses together without a wrench or thread sealant.
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Durable forged construction
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Full flow through all ports
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Note that these are not compatible with QT or QS hoses. Please use Quick-test XT hoses.
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Made in USA
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Cap and chain for any male Quick-test adapter with a cap and chain.
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Seals any male Quick-Test adapter to 5000 psi (345 bar)
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Install on any Quick-test adapter for permanent installation in the field
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Made in USA
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Plug a hose to prevent fluid from leaking out.
- Pressure-tight with just your fingers
- Made in USA
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Turn any Quick-test XT adapter into a permanent installation with the addition of a cap and chain.
- Seals any male Quick-Test XT adapter
- Install on any Quick-test XT adapter for permanent installation in the field
- Note that these are not compatible with QT or QS hoses. Please use only on Quick-Test XT adapters
- Made in USA
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Plug the end of a Quick-test XT hose to prevent fluid leakage.
- Cap a Female Quick-test XT adapter or hose with a pressure-tight cap to prevent leakage and hold 10,000 psi of pressure
- Made in USA
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Use to mount gauges on Ralston Instruments model APGV, HPGV, XHGV hand pumps.
- Swivels allow the user to easily switch gauges on a single hand pump
- Made in USA
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Filter out particulate from the process to keep your hose and calibrator.
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Process Connections for FieldLabs