Micro Hydraulic Check Valves

Description: Throttles type CQ, CQR, and CQV are flow valves, which are used in hydraulic circuits to control the flow of single and double acting actuators. These valves are designed as slot-type throttles, making them rather tolerant to micro contamination otherwise clogging annular

• Number of Ports/Ways: 2
• Pressure Rating: 10153 psi
• Valve Type: Check Valves

Description: Micro metering adjustment of master system with 1/64 inch pitch needle valve. Protect sensitive components from excessive flow. For single component or entire system control. Flows up to 3 gal/min at 5000 psi maximum pressure. Check valve for

• Actuation: Manual / Hand
• Number of Ports/Ways: 1
• Pressure Rating: 5000 psi
• Valve Type: Control Valves

Description: Micro metering adjustment of master system with 1/64 inch pitch needle valve. Protect sensitive components from excessive flow. For single component or entire system control. Flows up to 3 gal/min at 5000 psi maximum pressure. Check valve for

• Actuation: Manual / Hand
• Number of Ports/Ways: 1
• Pressure Rating: 5000 psi
• Valve Type: Control Valves

Description: The Titan Micro-Bore Viewing System is a uniquely patented concept for optical checking of micro-bores and cavities. This optical device will allow the internal viewing of micro-bores, tubes and cavities as small as .039" (1 mm) to .315" ( 8 mm) with depths up to 10.00"

• Application: Measuring / Toolmaker
• Eyepiece Style: Monocular
• Total Magnification: 10 X

Description: The MicroLeak test kit allows safe and accurate field-testing of hydraulic components, particularly pressure control valves, check valves, directional control valves, and circuit modules, without ever having to exhaust pressurized oil into the atmosphere.

• Leak Test Method: Pressure Differential / Decay

Description: -actuat ed variable valve timing and lift (VVT/L) electrically-driven air conditioning compressor In addition to this work already completed for EPA, additional case studies are underway looking at advanced high pressure diesel engine technologies, exhaust gas recirculation systems and

Description: Jergens Hydraulic Pilot Operated Check Valves are two-way valves used to lock pressure in a working circuit. Automatic free return flow is provided via air pilot operation. Designed so that loss of shop air line pressure will have no effect on the hydraulic circuit

• Media Description: Hydraulic Fluid
• Pressure Rating: 5000 psi

Description: The DFT® Model PDC® Silent Check Valve is specially designed for use on the discharge side of reciprocating air or gas compressors. It includes a pulse damping chamber to maintain the disc in the open position during the momentary reductions in flow associated with each cycle of a

• Agency / Standard: ANSI, API
• Connection: Bolt Flange
• Flow (Cv): 55 to 2300
• Material of Construction: Stainless Steel, Steel

Description: The DFT® Model DLC® is a corrosion resistant, dependable, versatile and economical spring assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the DLC® provides tight shut-off and protects other equipment in the system from water

• Agency / Standard: ANSI, API
• Connection: Bolt Flange
• Flow (Cv): 7 to 180
• Material of Construction: Exotic Metal, Stainless Steel

Description: The DFT® Model SCV® is a corrosion resistant, dependable, versatile and economical spring-assisted, in-line check valve for a wide range of applications. Whether the fluid is liquid, gas or steam, the SCV® provides tight shut-off and protects other equipment in the system from water

• Agency / Standard: API
• Connection: Threaded, Butt Weld, Socket Weld / Solder
• Flow (Cv): 6 to 180
• Material of Construction: Stainless Steel

Description: Jergens Hydraulic Check Valves allow pressure flow in one direction only.

• Connection: Threaded
• Flow (Cv): 0.8300
• Media Description: Hydraulic Fluid
• Pressure Rating: 5000 psi

Description: valve insensitive to vibration preventing inadvertent changes to the setting. The flow control valve is rated to 200 psi maximum pressure and has a poppet check valve to permit free return flow.

• Connection: Threaded
• Flow (Cv): 0.0 to 0.0680
• Material of Construction: Brass / Bronze, Stainless Steel, Other
• Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Hydraulic Fluid, Other

Description: The check valve permits free flow in one direction and no (checked) flow in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically less than 0.5 psig), its excellent repeatability, and leak-tight operation. The

• Back Flow Preventer Assembly: Yes
• Connection: Threaded, Tube Fitting
• Flow (Cv): 0.0 to 0.0480
• Material of Construction: Brass / Bronze, Stainless Steel, Other

Description: The fixed orifice flow control valve is designed with a factory pre-set orifice. Rotation of the knurled sleeve will not change the orifice setting. Ideal for applications where improper adjustment of a flow setting could damage the machine or process. Fluid is metered in one direction, a

• Connection: Threaded
• Flow (Cv): 3.50E-4 to 0.0190
• Material of Construction: Brass / Bronze, Stainless Steel, Other
• Media Description: Air, Compressed Air, Hot Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Hydraulic Fluid, Steam, Other

Description: The Beswick CKVA is a poppet style check valve with adjustable cracking pressure. The cracking pressure can be adjusted from 1 psig to 40 psig. This valve requires back pressure to be applied before the cracking pressure resets to your original set point.

• Connection: Threaded
• Material of Construction: Brass / Bronze, Stainless Steel, Other
• Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Potable Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Hydraulic Fluid, Steam, Other
• Pressure Rating: 0.0 to 250 psi

Description: The DFT® Excalibur® Silent Check Valve is a spring-assisted, center guided, in-line, check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The valve consists of a body, gasket, seat, spring,

• Agency / Standard: ANSI, API
• Connection: Bolt Flange, Butt Weld
• Flow (Cv): 51 to 11300
• Material of Construction: Aluminum, Brass / Bronze, Exotic Metal, Stainless Steel, Steel

Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications.

• Connection: Bolt Flange
• Material of Construction: Other
• Media Description: Air, Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid
• Media Temperature: Up to 100 F

Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Used extensively in pump suction and discharge applications.

• Connection: Bolt Flange
• Material of Construction: Brass / Bronze
• Media Description: Air, Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid
• Media Temperature: Up to 150 F

Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff.

• Agency / Standard: ANSI, API
• Connection: Bolt Flange
• Material of Construction: Cast Iron
• Media Description: Air, Compressed Air, Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid

Description: Designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shutoff.

• Agency / Standard: ANSI, API
• Connection: Bolt Flange
• Material of Construction: Brass / Bronze, Ductile Iron, Stainless Steel, Other
• Media Description: Air, Water, Hot Water, Cold Water, Potable Water, Salt Water, Wastewater, Gas, Gasoline / Diesel Fuel, High Purity Gas, LP - Gas, Natural Gas, Sour Gas, Specialty / Corrosive Gases, Hydraulic Fluid

Description: Simple hydraulic flow restrictor that allows fluid to flow in one direction only. In-line mounting

• Connection: Threaded
• Media Description: Air, Compressed Air, Hydraulic Fluid
• Pressure Rating: 7500 psi

Description: Applicable to circuits where fluid flow must move in one direction, Bosch Rexroth in-line, subplate mounted, and cavity type hydraulic check valves in either direct or pilot operated configurations provide line contact seating arrangements to prevent fluid leakage in the

• Media Description: Hydraulic Fluid
• Valve Size: 0.2362 to 1.26 inch

Description: 700H Series: High Pressure Compact Check Valves Pressure rating up to 6,000 psig(413 bar) at 70°F(20°C) Temperature rating up to 375°F(190°C) with Viton seal standard. Suitable for gas and liquids. Blow-out resistant and stop reversing flow design. SS316 body material as standard. 100%

• Material of Construction: Stainless Steel
• Media Description: Hydraulic Fluid
• Media Temperature: Up to 375 F
• Pressure Rating: 6000 psi

Description: Standard Series 20 Inlet Sections (20I) and Tie Rod Kits Same Mounting Pattern and Envelope as Standard Series 20 Valve SPECIFICATIONS Maximum Operating Pressure 3500 psi Maximum Tank Pressure............ ....... 500 psi Nominal Flow Rating

• Connection: Threaded
• Material of Construction: Cast Iron, Steel
• Media Description: Hydraulic Fluid
• Media Temperature: 180 F

Description: FUNCTION The PRINCE valve model RD-1600 is a pilot operated check valve. This valve blocks oil from flowing from the cylinder port to the valve port until sufficient pressure is applied to the pilot port. Oil can free flow from the valve port to the cylinder

• Connection: Threaded
• Material of Construction: Cast Iron, Steel
• Media Description: Hydraulic Fluid
• Pressure Rating: 3000 psi

Description: The Check-All Flanged & Drilled check valve is a one-piece cast body valve with ANSI/ASME B16.5 Class 150 flanged ends. The HVFD series valve is used when higher flow rates and lower pressure drops are required. The valve is available in sizes 1 through 10

• Agency / Standard: ANSI, ASME, MSS, ISO
• Back Flow Preventer Assembly: Yes
• Connection: Bolt Flange
• Flow (Cv): 39.2

Description: The Lined Pipe Insert valve is designed to mate between two flanges on most lined pipe systems. It provides the simplest most economical way to install a check valve in a lined piping system. No gaskets are required, just spread the flanges, center the valve and bolt the

• Agency / Standard: ANSI, ASME, MSS, ISO
• Back Flow Preventer Assembly: Yes
• Connection: Bolt Flange
• Flow (Cv): 32 to 45.8

Description: the pilot chamber to permit a correct use of pilot operated check valve in systems where valve must open in presence of pressure. Valves designed to operate in hydraulic systems with hydraulic mineral oil or synthetic fluid having similar lubricating

• Agency / Standard: ISO
• Media Description: Hydraulic Fluid
• Media Temperature: -4 to 176 F
• Pressure Rating: 5802 psi

Description: The Tubing Check Valve-Flared is a three piece constructed valve with 37º flared ends which conform to J. I. C. and S. A. E. Hydraulic Standards. These valves are designed for maximum flow with minimal pressure drop. Available Materials: 316 Stainless Steel (SS)

• Agency / Standard: ISO
• Back Flow Preventer Assembly: Yes
• Connection: Threaded, Tube Fitting
• Flow (Cv): 29

Description: The Universal Low Pressure check valve is a one piece body machined from bar stock and is designed for minimum pressure drop. The valve is light, compact, and provides maintenance free dependable service. For applications above 3000 PSIG, view our UN-10 series. For applications

• Agency / Standard: ISO
• Back Flow Preventer Assembly: Yes
• Connection: Threaded
• Flow (Cv): 11

Description: HR, KR are check valves available as direct or pilot operated models. JPR are pilot operated check valves. Optional versions with decompression are available on request for some models of KR. Valves are designed to operate in hydraulic systems with

• Agency / Standard: ISO
• Media Description: Hydraulic Fluid
• Media Temperature: -4 to 176 F
• Pressure Rating: 5076 psi

Description: ADR are direct operated check valves for in-line mounting available with port sizes from 1/4" to 1 1/4" GAS. Cartridge designed to operate in hydraulic systems with hydraulic mineral oil or synthetic fluid having similar lubricating characteristics.

• Agency / Standard: ISO
• Media Description: Hydraulic Fluid
• Media Temperature: -4 to 176 F
• Pressure Rating: 5802 psi

Description: RYCO RCV BSPP Check Valves permit free flow of fluid in one direction and prevent flow in the reverse direction. The steel poppet valve with metal-to-metal seat is available in seven sizes from -0404 (1/4 inch) to -2424 (11/2 inch) with They are mounted in-line with BSPP ports

• Media Description: Hydraulic Fluid

Description: cutting tools. Waste from cuts, especially in industrial shops, can build up and get in the way of the machining process. Reid offers industrial quality adjustable hoses and everything to connect them, including valves, reducers, fittings, nozzles, shields and end caps. Vacuum lines can also

• Material of Construction: Acetal
• Media Description: Hydraulic Fluid

Description: The VUZ series check valves are used in any type of hydraulic circuit, with a safe, compact design suitable to any hydraulic application using non-corrosive liquids. The VU size range includes two different standard openings at 5 to 65 psi. The VU series can also be used

• Connection: Threaded
• Material of Construction: Steel
• Media Description: Hydraulic Fluid
• Valve Size: 0.1250 to 2 inch