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Supplier: U.S. Plastic Corporation
Description: to open the valve. When inlet flow ceases, the back pressure seats the ball on a special square cut elastomer seat, thus stopping the back flow. Ideal for horizontal and vertical installation. Seats with minimum back pressure. Free floating ball never seats in the
- Connection: Threaded, Union
- Material of Construction: CPVC
- Valve Size: 3 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: U.S. Plastic Corporation
Description: the valve. When inlet flow ceases, the back pressure seats the ball on a special square cut elastomer seat, thus stopping the back flow. Ideal for horizontal and vertical installation. Seats with minimum back pressure. Free floating ball never seats in the same
- Connection: Threaded, Union
- Material of Construction: PVC
- Valve Size: 0.2500 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: U.S. Plastic Corporation
Description: to open the valve. When inlet flow ceases, the back pressure seats the ball on a special square cut elastomer seat, thus stopping the back flow. Ideal for horizontal and vertical installation. Seats with minimum back pressure. Free floating ball never seats in the
- Connection: Threaded, Union
- Material of Construction: Polypropylene (PP)
- Valve Size: 0.7500 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: Velan, Inc.
Description: . At saturated temperature the valve is closed. • All-position installation: Simplifies piping layout for easy plant standardization. • Self-aligning precision ball valve: Single free-floating stainless steel hardened Rc 58 min. ball valve. • Valve
- Connection Style: Socket Weld / Tube, Threaded
- Material: Steel - Stainless
- Maximum Operating Pressure: 250 psi
- Size of Connection: 0.7500 inch
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Supplier: DFT Inc.
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
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Supplier: DFT Inc.
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
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Supplier: DFT Inc.
Description: The DFT® Model WLC Wafer style Silent Check Valve is a lightweight, spring-assisted, in-line check valve that provides reliable, low maintenance service for a wide range of fluids and pressure/temperature combinations. The joint between the seat ring and body is sealed by
- Agency / Standard: ANSI, API, AWWA, MSS, NSF
- Connection: Bolt Flange
- Flow (Cv): 19 to 1355
- Material of Construction: Cast Iron, Stainless Steel, Steel
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Supplier: DFT Inc.
Description: The ALC® is an in-line, spring assisted, single guided "wafer" check valve designed to prevent "water hammer" and "reverse" flow. The lightweight compact design fits between mating flanges and meets API 594 Face-to-Face dimensions. The ALC® is an easy to maintain check
- Agency / Standard: ANSI, API
- Connection: Bolt Flange
- Flow (Cv): 1690 to 7970
- Material of Construction: Exotic Metal, Stainless Steel, Steel
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Supplier: CIRCOR Energy
Description: CIRCOR Energy continuously provides the industry with technically superior products oriented toward applications that can be exceptionally severe. And today, we produce a comprehensive portfolio of check valve configurations and materials that provide opportunities to service customers
- Agency / Standard: ANSI, API
- Connection: Threaded, Bolt Flange, Clamp Flange
- Material of Construction: Cast Iron, Stainless Steel, Steel
- Media Description: Wastewater
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Supplier: Curtiss-Wright, Valve Group
Description: Curtis Wright provides a variety of industrial grade check valves that meet the harsh environments suitable for applications such as power and oil, petrochemical, hydrocarbon service, seawater cooling systems, offshore applications. Curtiss-Wright check valves are
- Connection: Bolt Flange, Butt Weld, Socket Weld / Solder
- Material of Construction: Exotic Metal, Stainless Steel, Steel
- Media Description: Water, Hot Water, Gas, High Purity Gas, Specialty / Corrosive Gases, Steam, Other
- Media Temperature: -321 to 1202 F
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Supplier: Xiamen Landee Industries Co., Ltd.
Description: Carbon Steel PTFE-Lined Valves with Flanged Connection. Model Number: LD-013-QF Key Specifications/Speci al Features: Types: gate, globe, check, ball, butterfly, diaphragm, pipe fitting Manufacturing standards: API, ANSI, BS, DIN, JIS Size range: from 1/2 inch to 48 inches
- Agency / Standard: ANSI, API, DIN
- Material of Construction: Steel, Other
- Media Description: Other
- Valve Size: 0.5000 to 48 inch
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, hydraulic check valve for use as a blocking or load-holding device. The cartridge incorporates a low fl ow thermal relief valve intended to prevent cylinder damage resulting from temperature-induced pressure intensifi cation.
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Media Temperature: -40 to 400 F
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, hydraulic check valve for use as a blocking or load-holding device.
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Media Temperature: -40 to 212 F
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, hydraulic check valve for use as a blocking or load-holding device for high pressure applications.
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Media Temperature: -65 to 225 F
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Supplier: HydraForce, Inc.
Description: A screw-in, cartridge-style, pilot-operated, hydraulic check valve for use in blocking or load-holding circuits.
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Media Temperature: -15 to 400 F
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Supplier: HAWE North America Inc.
Description: The check valves type CRK and CRB are used to block the flow in one direction and allow free flow in the opposite direction. The check valve type CRK is a spring pre-loaded ball seated valve and is intended to block the flow into the manifold, whereas type
- Connection: Threaded
- Material of Construction: Steel
- Media Description: Hydraulic Fluid
- Pressure Rating: 7252 psi
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Description: Spring Loaded Check Valves. Provides back pressure to increase air/vapor eliminator efficiency and to prevent reverse flow.
- Connection: Compression Fitting
- Material of Construction: Steel
- Media Description: Gas, Gasoline / Diesel Fuel
- Valve Type: Ball / Disk Check Valves
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Supplier: HAWE North America Inc.
Description: The check valves type RK/RB, RC, RE, and ER are used to block the flowin one direction and enable free flow in the opposite direction. The check valves type RK/RB are ball seated valves, where the valve element is spring loaded. They are sturdy and
- Connection: Threaded
- Material of Construction: Stainless Steel, Steel
- Media Description: Hydraulic Fluid
- Pressure Rating: 5802 to 7252 psi
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Supplier: Spirax-Sarco
Description: The DCV10 (cast stainless steel) and DCV10C (zinc plated cast carbon steel) are wafer pattern disc check valves that have been designed to be sandwiched between flanges for use with pumps and general cycling applications. They are suitable for use on a wide range of fluids for
- Connection: Clamp Flange
- Material of Construction: Steel
- Media Description: Air, Water, Gas, Steam
- Media Temperature: 14 to 752 F
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Supplier: Almo Manifold & Tool Co.
Description: - Removable NPT orifice - SAE O-ring port for access to NPT orifice, gauging, or remote piloting
- Connection: Bolt Flange
- Material of Construction: Stainless Steel, Steel
- Media Description: Hydraulic Fluid
- Pressure Rating: 6000 psi
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Supplier: Flomatic Valves
Description: 77- Auto-Vac® Vacuum Breaker - This 1" valve is available in stainless steel and PVC. All internal parts are engineered composite, with a stainless steel disc and resilient seat. Used to prevent water hammer in wastewater valves. For reference use only. Please check Flomatic's
- Agency / Standard: ANSI, NSF
- Material of Construction: PVC, Stainless Steel
- Media Description: Wastewater
- Media Temperature: 180 F
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Supplier: Flomatic Valves
Description: 208T/S - Corrosion resistant PVC body. Threaded female x female connection. NITRILE (Buna-N) self-cleaning ball. E-Z access port with NITRILE (Buna-N) seal. Also available with socket weld–change part number from “T” to “S”–same pricing. For reference use only. Please check Flomatic's
- Agency / Standard: ANSI, NSF
- Connection: Threaded
- Material of Construction: PVC
- Media Temperature: 150 F
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Supplier: Flomatic Valves
Description: 4082S6 - All 316 Stainless steel body and access port, flanged connection class 150. Nitrile (Buna-N) covered metal sinking ball. Stainless steel fasteners. Also available with special “Floating Ball” for flood control or air vent application–consult factory for
- Agency / Standard: ANSI, NSF
- Material of Construction: Stainless Steel
- Media Description: Air
- Media Temperature: 180 F
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Supplier: Flomatic Valves
Description: 508S6 - All 316 Stainless steel body. Standard corrosion resistant phenolic “Sinking Ball”, with resilient seat, and two bolt access cover. Also available with special “Floating Ball” for flood control or air vent application– consult factory for application and pricing.
- Agency / Standard: ANSI, NSF
- Material of Construction: Stainless Steel
- Media Description: Air
- Media Temperature: 180 F
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Supplier: ValvTechnologies, Inc.
Description: ValvTechnologies is an exclusive distributor of in-line check valves for nuclear applications and licensed manufacturer of ASME III and safety-related check valves. Designed to prevent "water hammer", the spring-assisted, in-line design featured in all DFT® check
- Agency / Standard: ANSI, ASME
- Media Description: Water, Other
- Valve Size: 0.2500 to 24 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: Mueller Steam Specialty
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
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Supplier: Mueller Steam Specialty
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
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Supplier: Mueller Steam Specialty
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: Stainless Steel
- 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
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Supplier: Mueller Steam Specialty
Description: Can be used in a variety of applications including: chilled and hot water systems, refrigeration, plumbing, air conditioning, gas and liquid applications, water filtration, oxygen systems, boiler feed lines, and centrifugal pump and compressor systems.
- Agency / Standard: ANSI
- Connection: Bolt Flange
- Material of Construction: Other
- 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, Other
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Supplier: U.S. Plastic Corporation
Description: construction which eliminates corrosion. FKM seals, O-rings and ball seats. Equally effective in checking backflow from head pressure on the discharge or suction side of pump. Seating head 1/2" thru 3/4" 6-7 psi; 1" thru 2" 4-5 psi; 3" size 3-4 psi. 2 pound positive back pressure. Both
- Connection: Union, Socket Weld / Solder
- Material of Construction: PVC
- Valve Size: 3 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: XOMOX (A Crane Co. Company)
Description: and blow out is minimized. Additionally, PFA and FEP liners are inherently less porous than PTFE. Xomox Lined Swing check, Ball check, piston check and Poppet check have PFA as standard lining and uses the cast dovetail recesses and machined grooves to lock the
- Connection: Bolt Flange
- Flow (Cv): 90
- Material of Construction: Ductile Iron, Other
- Media Description: Air
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Supplier: Cole-Parmer
Description: Valves with socket and NPT(F) threaded connectors
- Flow (Cv): 4.6
- Pressure Rating: 150 psi
- Valve Type: Ball / Disk Check Valves
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Supplier: Harwood Engineering Company
Description: Check valves are two-port valves, meaning they have two openings in the body, one for fluid to enter and the other for fluid to leave. These valves allow fluids to flow in only one direction and require a minimum pressure to open. Features Service for liquids and gases
- Material of Construction: Stainless Steel
- Media Description: Water
- Pressure Rating: 100000 psi
- Valve Type: Ball / Disk Check Valves
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Supplier: Victaulic Co. of America
Description: Available with grooved ends for installation in either StrengThin Systems or Oringinal Grooved Systems (OGS) Sizes from 2 - 18? | DN50 - DN450 Pressures up to 1200 psi | 8274 kPa | 83 bar
- Material of Construction: Stainless Steel
- Pressure Rating: 1200 psi
- Valve Size: 2 to 18 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: Victaulic Co. of America
Description: Utilizes a spring-assisted, double disc design that achieves drop tight sealing Can be installed in both horizontal or vertical flow up positions Sizes from 14 – 24? | DN350 -DN600 Pressures up to 230 psi | 1586 kPa | 16 bar
- Material of Construction: Ductile Iron
- Pressure Rating: 230 psi
- Valve Size: 14 to 24 inch
- Valve Type: Ball / Disk Check Valves
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Supplier: Cole-Parmer
Description: Valves with socket and NPT(F) threaded connectors
- Flow (Cv): 55
- Pressure Rating: 150 psi
- Valve Type: Ball / Disk Check Valves
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Featured Products Top
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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.
More Information Top
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Glovebox pressure relief and check valve
The check valve is embodied by a ball which floats on the mercury column and contacts a seat whenever vacuum exists within the glovebox enclosure. Alternatively, the check valve is embodied by a vertical column of mercury, the maximum back pressure being …
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wn_g.pl (finlayson-gwc2014.zip)
… alternating colors)'). g(102621940,'(a counter in a supermarket where you pay for your purchases)'). g(102622073,'(a room where baggage or parcels are checked )'). g(102622194,' … … 102623830,'(a red ball -shaped firecracker with high … … bedroom for a child)'). g(102626630,'(a percussion instrument consisting of vertical metal tubes of … in an integrated circuit)'). g(102629730,'(a small disk-shaped counter used to represent money when gambling)'). g(102629877,'((nautical) a triangular wooden float attached to the end … … g(102632942,'(a valve that controls the flow …
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Engineering development of advanced physical fine coal cleaning for premium fuel applications. Quarterly technical progress report 13, October--December, 1995
… to prevent solids settling in tank Mech-El connected level sensor on primary ball mill discharge pump … improve clarified water quality Increased sampler discharge opening to prevent overflowing Installed recirculation line in Microcel feed sump to improve nuclear density gauge calibration Installed bubble tube level indicators to better determine Microcel froth interface Installed check valve on Netzschfine grinding mill … … Microcel clean coal discharge line to transfer sump (300-0-01) located adjacent to the flotation column. The close proximity of the sump results in a vertical drop of the discharge line.
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RSMeans Illustrated Construction Dictionary, Student Edition
… plywood or particleboard in the construction of furniture or shelves. band joist A vertical member that forms … ball - check valve ball cock A float valve incorporating a spherical float; used to control the height of water, as …
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WNGlosses (finlayson-gwc2014.zip\CICWN-1.0.zip)
… 03011892_N| a room where baggage or parcels are checked |room_N baggage_N parcel_N be_V check _V 03012013_N| either … soft tufted cord used in embroidery |soft_J tufted_J cord_N use_V embroidery_N 03014119_N| a cigar with both ends cut flat |cigar_N end_N cut_V flat_J 03014204_N| a red ball -shaped firecracker with high explosive power |red_J … … strike_V hammer_N use_V orchestral_J instrument_N 03017428_N| a vertical … gambling |small_J disk-shaped_J counter_N use_V represent_V money_N gamble_V 03020563_N| a triangular wooden float attached to the … … in a church occupied by the choir |gallery_N church_N occupy_V choir_N 03024333_N| a valve that controls the …
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Technical fluid mechanics
… 18 capillarity 14 cavitation 94, 283, 300 Kennzahlen 49 head shaft 178 continuity equation 62, 94, 154, 165, 302 contraction number 113, 130, 195, 199 control surface 61 control room 61 coordinate system … … 228, 233, 274, 294 ball umströmung 228, 276 short … … 162 Wantzel 181 body 50, 160, 181, 265-floating 135 stability to 32 floating axis 33 swimming … … 306 sonic boom 178 supersonic flow 56, 160, 189 peripheral speed 90 envelope point 56, 211, 213 Umströmung of bodies 208 sublayer, laminar 100, 104, 213 vacuum 5 valve 142, 297 valve characteristic … … 166, 191 compression shock, -, vertical 166, 191, 199, 250 …
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noun.artifact (finlayson-gwc2014.zip)
… possession:check_out,+ ] checkout_counter, counter,@ (a counter in a supermarket where you pay for your purchases) } { checkroom, left-luggage_office, room,@ (a room where baggage or parcels are checked ) } { cheekpiece, strap1,@ bridle … … firecracker,@ (a red ball -shaped firecracker with high … … struck with a hammer; used as an orchestral instrument) } { chimney, flue,@ (a vertical flue that provides … … @ (a small disk-shaped counter used to represent money when gambling) } { chip2, float ,@ noun.act … … a gallery in a church occupied by the choir) } { [ choke, verb.change:choke,+ ] valve ,@ fuel_system,#p …
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An alternative check
Install the check valve in a vertical pipe run with manually operated valves above and below it so that removal, inspection and replacement can be conducted if needed. The check valve should have a seat, ball and basket section. The design has only one moving part — the floating ball.
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Design, Construction And Commissioning Of Heera-Uran Trunkline Project
The prefabricated lateral assembly was welded over the vertical branch of the tee and protective cage installed … Floats as required were in- stalled to reduce the heavy loads due to the valve . Installation of subsea valves Mainline valves (both ball and check ) fitted with two spool pieces of ap- proximately 6 m long pipe on either side were installed in a similar manner as that of the laterals.
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