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Supplier: Beswick Engineering Co., Inc.
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
- 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
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Supplier: Superlok - Mako Products
Description: Features Working pressures up to 3000 psig (206 bar) Temperature range from -10 to 375 (-23 to 191 ) with Viton Seal Cracking pressures adjustable from 3 to 600psi (0.2 to 14.3bar) Variety of end connections 316 stainless steel and brass materials Each and every
- Connection: Compression Fitting
- Flow (Cv): 0.3700
- Material of Construction: Stainless Steel
- Media Temperature: 375 F
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Supplier: Superlok - Mako Products
Description: Features One-piece Body Working pressure up to 3000 psig (206bar) Temperature rating up to 375 (190 ) with viton seal standard. Cracking pressure fixed from 1/3 to 25psig (0.02 to 1.7 bar) NPT and
- Connection: Threaded
- Flow (Cv): 0.3500 to 1.2
- Material of Construction: Stainless Steel
- Media Temperature: 375 F
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Supplier: FUJIKURA COMPOSITES Inc.
Description: Features Adjustment of cracking pressure is possible. High pressure model (maximum working pressure: 20 Mpa [2900.75psi]). Ideal for small-volume applications such as prototype, research, etc. Compact, lightweight design. Applications
- Connection: Threaded
- Flow (Cv): 0.3500 to 1.25
- Material of Construction: Brass / Bronze, Stainless Steel
- Media Description: Air, Water
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Supplier: Stucchi Inc.
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 as a
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Valve Size: 0.1250 to 2 inch
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Supplier: Stucchi Inc.
Description: The VU 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 as a
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Valve Size: 0.2500 to 2 inch
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Supplier: Stucchi Inc.
Description: The VUX 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 VUX size range is offered at a standard opening of 7.5 psi. The VUX series can also be used as a pressure
- Connection: Threaded
- Material of Construction: Stainless Steel
- Media Description: Hydraulic Fluid
- Valve Size: 0.2500 to 1.5 inch
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Supplier: Sonel Test
Description: to be located on such elements as power grid lines, insulators, generators, transformers; the search for leaks in pneumatic and hydraulic systems leak checks on systems that supply water and gas, such as pipelines, taps, valves, hydraulic components, pumps, compressors
- Testing Method: Manual
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Supplier: Ralston Instruments, Inc.
Description: adjustment piston provides precise control, even at very low pressures Modular design makes field maintenance quick and easy Precisely vent pressure with soft seated bleed valve Two outlet ports provide connections for both pressure reference and for device under
- Body Material: Aluminum
- Operating Temperature: 0.0 to 130 F
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Beswick’s miniature brass and stainless steel check valves (CKV) are ideal for instruments requiring a low cracking pressure (less than 0.5 psid). This ultra-miniature low cracking pressure check valve permits free flow in one direction and no (checked) flow in the opposite direction (read more)
Browse Check Valves Datasheets for Beswick Engineering Co., Inc. -
Product Features • Compact designed check valves • EPDM O-ring are standard (option: Viton® ) • Pressure rating: 206 bar Typical Applications • Designed for instrumentation panels and systems (read more)
Browse Check Valves Datasheets for Shenzhen Jewellok Technology Co., Ltd. -
metal-to-metal seat, thus expanding the pressure rating substantially. These versatile check valves are available in many configurations, and with or without springs. Having a return spring introduces cracking pressure (minimum differential pressure needed to open the valve.) Many (read more)
Browse Check Valves Datasheets for O'Keefe Controls Co. -
Introducing the Tideflex® Duckbill Check Valve – the gold standard in backflow prevention. With an unrivaled reputation, Tideflex® Duckbill Check Valves boast a low cracking pressure, effectively eliminating standing water while maintaining minimal head loss (read more)
Browse Check Valves Datasheets for DeZURIK, Inc. -
In miniature check valve applications where size and weight are a concern, O'Keefe Controls Co. Threaded Insert Check Valves are a convenient solution. Available in sizes smaller than a penny, they are designed to fit into some other (read more)
Browse Check Valves Datasheets for O'Keefe Controls Co. -
3166 SS Springs Body Seal Weld Soft Seat Alloy 20 body & seat (ASME 300) Hastelloy C body & seat (ASME 300) NPT x socket weld ends SCV-R restrictor check (higher cracking pressure) Buttweld ends (read more)
Browse Check Valves Datasheets for DFT Inc. -
The FBC® check valve is an economical, compact, lightweight, insert wafer check valve that easily installs between two flanges. The in-line, spring assisted design prevents "water hammer" and reverse flow". The FBC (read more)
Browse Check Valves Datasheets for DFT Inc. -
The new Beswick 3/8 inch hexagonal body check valve (CKV38) provides a low cracking pressure (less than 0.5 psid) along with greater flow capacity than our smaller 5/16 hexagonal body check valves. It is capable of providing a maximum flow rate equivalent to a 5/64 inch (2mm) diameter orifice (read more)
Browse Check Valves Datasheets for Beswick Engineering Co., Inc. -
cause pressure surges in either direction. Pump Check Valves also prevent reverse flow and pump back spin. DeZURIK provides custom-designed PEC or PEF Eccentric Plug Valves or BAW AWWA Butterfly Valves that are engineered specifically for your pump flow control applications. Pump Check Valves are (read more)
Browse Plug Valves Datasheets for DeZURIK, Inc. -
Description: Beswick's RVD8 series miniature diaphragm relief valve is an excellent choice for applications requiring a valve which opens on rising pressure. The design offers compactness, light weight and high accuracy. Performance is similar to the RVD series (read more)
Browse Pressure Relief Valves Datasheets for Beswick Engineering Co., Inc.
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Advanced Measurement and Test III
Sample gas back into electrical devices is realized via a bump and a check valve with adjustable cracking pressure .
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Instruments, Measurement, Electronics and Information Engineering
Commonly used in the part isolation of hydraulic circuit, in order to avoid pipeline cracking and load loss of pressure , or avoid actuators in hydraulic lock creeping or drift because of slide valve leakage. SV type hydraulic control check valve used in A cavity back pressure is smaller or the back pressure for zero circuit, the typical hydraulic circuit as shown in figure 13, the adjustable throttle valve must be installed in the pilot check valve …
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http://dspace.mit.edu/bitstream/handle/1721.1/88890/48911855-MIT.pdf?sequence=2
The mixing tank is rated to 300 psig. and has an adjustable relief valve with adjustable cracking pressure (from 10 to 250 psig). … characteristics and resealing pressures) The combination of the relief valve, pressurizing system, and check valve control the …
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Maintenance Engineering Handbook, Seventh Edition > AIR-CONDITIONING EQUIPMENT
Combustion air box (and forced-draft blower, if used), orifices, pilot, main burners, heat exchangers, and flues must be checked for dirt, sooting, cracks or distortion, and adjustment . Inspect operation of automatic pilot, gas valves , pressure regulator, and other heating controls (air pressure switch, 100 percent shutoff valves, fan and limit controls, and so on).
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Wireless programmable electrochemical drug delivery micropump with fully integrated electrochemical dosing sensors
Given the long lead time to procure custom parts for the custom-made check valves , a larger com- mercial valve with a lower cracking pressure was used to provide a demonstration of the potential of the fully integrated system. … be compensated, in part, by tracking the doses using the integrated sensors and adjusting the duration that …
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AWWA M41 - Ductile-Iron Pipe and Fittings
Prior to installation, valves should be inspected for direction of opening, number of turns to open, freedom of operation, tightness of pressure-containing bolting and test plugs, cleanliness of pressure -containing bolting and valve ports and seating surfaces, handling damage, and cracks . All bolts and nuts, with the exception of seat adjusting bolts or screws in butterfly valves, shall be checked for proper tightness.