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Supplier: U.S. Plastic Corporation
Description: Hayward true check ball check valves with viton seals, NSF listed material and 150 PSI at 70 degrees F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats
- Valve Size: 4 inch
- Valve Type: Ball / Disk Check Valves
- Material Of Construction: CPVC
- Features: Check Valves
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Supplier: U.S. Plastic Corporation
Description: 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
- Valve Size: 4 inch
- Valve Type: Ball / Disk Check Valves
- Features: Check Valves
- Material Of Construction: PVC
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Supplier: U.S. Plastic Corporation
Description: Hayward true check ball check valves with viton seals, NSF listed material and 150 PSI at 70 degrees F., prevent reversal of flow in piping systems. They are ideal where backflow could potentially cause damage to pumps, filters, or process equipment. Line pressure unseats
- Valve Size: 1.5 inch
- Valve Type: Ball / Disk Check Valves
- Features: Check Valves
- Material Of Construction: Polypropylene (PP)
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Supplier: Velan, Inc.
Description: 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 seats CoCr alloy hardfaced: All Velan
- Maximum Operating Pressure: 250 psi
- Size of Connection: 0.75 inch
- Steam Trap Type: Bimetallic Trap
- Type: Socket Weld / Tube, Threaded
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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,
- Valve Size: 2 to 24 inch
- Pressure Rating: 3,705 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 51 to 11,300
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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
- Valve Size: 2 to 12 inch
- Pressure Rating: 3,705 psi
- Media Temperature: -325 to 500 F
- Flow (Cv): 55 to 2,300
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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
- Valve Size: 10 to 24 inch
- Pressure Rating: 720 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 1,690 to 7,970
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Supplier: DFT Inc.
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
- Valve Size: 0.5 to 3 inch
- Pressure Rating: 3,600 psi
- Media Temperature: -325 to 1,000 F
- Flow (Cv): 6 to 180
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Supplier: O'Keefe Controls Co.
Description: Check Valves; Threaded insert, Threaded insert with nose seal
- Valve Size: 0.04 inch
- Pressure Rating: 126.907234437547 psi
- Media Temperature: 120 F
- Valve Type: Ball / Disk Check Valves
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Supplier: O'Keefe Controls Co.
Description: Check Valves, Ball Type - Threaded Insert, Metal seat
- Pressure Rating: 200 psi
- Media Temperature: 300 F
- Valve Type: Ball / Disk Check Valves
- Features: Check Valves
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Supplier: O'Keefe Controls Co.
Description: Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are
- Valve Size: 0.79 inch
- Media Temperature: 248 F
- Valve Type: Ball / Disk Check Valves
- Features: Check Valves
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Supplier: O'Keefe Controls Co.
Description: Ball type check valves are produced in three sizes: 10-32, 1/8" NPT and 1/4"NPT. They are available in both brass and stainless steel and are suitable for use with liquids or gases. Free flow occurs in one direction only; reverse flow is prevented. All valve seats are
- Media Temperature: 150 F
- Valve Type: Ball / Disk Check Valves
- Features: Check Valves
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Supplier: ValvTechnologies, Inc.
Description: to hold the valve open during normal operations. The valve is supplied with a double acting pneumatic cylinder that is fixed to the valve body and connected to the valve stem. Once the valve is fully open then the cylinder can be energized to hold the flapper in
- Connection Description: Bolt Flange
- Features: Check Valves, Electro-pneumatic, Other
- Material Of Construction: Stainless Steel, Steel
- Valve Type: Swing Check Valves
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Supplier: RS Components, Ltd.
Description: EO Non return valve
- Pressure Rating: 5,801.508 psi
- Features: Check Valves, Other
- Material Of Construction: Steel
- Connection Description: Threaded
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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
- Valve Size: 0.25 to 24 inch
- Agency: ANSI, ASME
- Valve Type: Ball / Disk Check Valves
- Features: Check Valves, Other
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Description: Description Specifications Body Size: 1/2"(DN15)~12"(DN300) Fusing Temperature: 165°F(74°C), 212°F(100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged),
- Valve Size: 2 to 12 inch
- Connection Description: Bolt Flange
- Features: Check Valves, Directional Valves, Other, Safety Valves, Shut Off Valves
- Material Of Construction: Stainless Steel, Steel
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Description: Description Specifications Body Size: 1/2"(DN15)~12"(DN300) Fusing Temperature: 165°F(74°C), 212°F(100°C) Material: Carbon Steel, Stainless Steel, Lining Fluorine Body Type: Ball Valve, Butterfly Valve Connection Type: For Ball Valve( Threaded, Welding, Flanged),
- Valve Size: 2 to 12 inch
- Connection Description: Bolt Flange
- Features: Check Valves, Directional Valves, Other, Safety Valves, Shut Off Valves
- Material Of Construction: Stainless Steel, Steel
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Supplier: Flomatic Valves
Description: 4082 - AIS Compliant ductile iron body with epoxy coating 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
- Valve Size: 3 to 14 inch
- Pressure Rating: 150 psi
- Media Temperature: 180 F
- Agency: ANSI, NSF
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Supplier: Check-All Valve Mfg. Co.
Description: Flange Insert valves are the ultimate check valves in flanged systems. They provide the simplest most economical way to install check valves in a piping system, the valve body automatically positions the valve and holds it in place while bolts are
- Valve Size: 4 inch
- Flow (Cv): 144
- Number of Ports/Ways: 2
- Agency: ANSI, ASME, ISO, MSS
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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 at
- Pressure Rating: 60,000 psi
- Number of Ports/Ways: 2
- Media: Air, Gas
- Valve Type: Ball / Disk Check Valves
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Supplier: ARKPLAS
Description: seal with each use. By nature of our free-floating design, Ark-Plas® Check Valves are "zero-gravity" fittings, and can be used in any position with immediate response to even the slightest change in pressure or flow. All Check Valves can be purchased in six
- Valve Size: 0.1875 to 0.25 inch
- Pressure Rating: 150 psi
- Number of Ports/Ways: 2
- Media: Air, Compressed Air
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Supplier: Spirax-Sarco
Description: The Spirax Sarco vacuum breaker range will protect your plant and process equipment against vacuum, and at the same time allow condensate to drain effectively from pipework and storage vessels.
- Valve Size: 0.125 to 0.5 inch
- Pressure Rating: 348.09048 psi
- Media Temperature: 500 F
- Number of Ports/Ways: 2
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Supplier: Radwell International
Description: DISCONTINUED BY MANUFACTURER, IN-LINE CHECK VALVE, 1/2 INCH SIZE, 800 PSI, HIGH CAPACITY, FNPTXFNPT, STAINLESS STEEL. FREE 2 YEAR RADWELL WARRANTY
- Media: Air
- Features: Check Valves
- Material Of Construction: Stainless Steel, Steel
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Supplier: XOMOX (A Crane Co. Company)
Description: 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 liner to the
- Valve Size: 1.5 inch
- Pressure Rating: 250 psi
- Media Temperature: -20 to 400 F
- Flow (Cv): 60
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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.
- Valve Size: 2 to 24 inch
- Pressure Rating: 822 to 990 psi
- Media Temperature: 100 to 450 F
- Number of Ports/Ways: 2
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Supplier: Victaulic Co. of America
Description: SPRING OPERATED TYPE 6 INCH NOMINAL SIZE 6 NOMINAL SIZE - DECIMAL 6 NOMINAL SIZE - FRACTIONAL ANSI/NSF 61, FM, UL, ULC APPLICABLE STANDARD ACID, AIR, FIRE PROTECTION, WATER APPLICATION -30 TO 230 DEG F TEMPERATURE RATING END SEAL EPDM GASKET, HORIZONTAL/VERTICAL INSTALLATION
- Pressure Rating: 250 psi
- Media Temperature: -30 to 230 F
- Agency: ANSI, NSF
- Media: Air, Water
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Supplier: KSB AG
Description: Design Dual-plated wafer type check valve, single-piece body. Metal or elastomer sealing. Cast iron, ductile iron, cast steel or stainless steel body; maintenance free. PN 10 / 16 / 25 / 40, Class 150, Class 300. EN, ANSI and JIS flange connections available. Overview of technical data
- Valve Size: 1.968505 to 23.62206 inch
- Pressure Rating: 725.1885 psi
- Media Temperature: -320.8 to 1,000.4 F
- Number of Ports/Ways: 2
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Supplier: GF Piping Systems
Description: Valve, which is used primarily for throttling and features easy exchange of components; and the Type 304 Y-Check Valve. Types 303 and 304 - Angle Seat Check, show their strength with remarkable reliability. Type 303 and 304 Valves work in either vertical or
- Valve Size: 0.375 to 12 inch
- Valve Type: Ball / Disk Check Valves, Swing Check Valves, Wafer / Split Disc Check Valves
- Connection Description: Bolt Flange, Butt Weld, Socket Weld / Solder, Tube Fitting
- Material Of Construction: CPVC, PVC, PVDF, Polypropylene (PP)
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Supplier: NIBCO INC.
Description: Natural Polypropylene (Chem-Pure) valves for use with deionized water systems, clean chemical processes, pharmaceutical operations and food processing. Valve pressure rating 150 psi at 73°F water non-shock full-port, Maximum service temperature 180°F, True Bloc® design, FKM O-ring,
- Valve Size: 0.5 to 3 inch
- Pressure Rating: 150 psi
- Media Temperature: 180 F
- Number of Ports: 2
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Supplier: Valcor Engineering Corporation
Description: The SV111 is a spring-activated check valve with disc type seating. It has a relatively low, yet realistic rated cracking pressure, resulting in quick response to changes in fluid pressure. The optically flat PTFE seal disc and seat provides drip tight sealing on most fluids. It’s
- Valve Size: 0.25 inch
- Pressure Rating: 100 psi
- Media Temperature: 250 F
- Flow (Cv): 0.1
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Supplier: ARKPLAS
Description: seal with each use. By nature of our free-floating design, Ark-Plas® Check Valves are "zero-gravity" fittings, and can be used in any position with immediate response to even the slightest change in pressure or flow. All Check Valves can be purchased in six
- Valve Size: 0.1875 to 0.375 inch
- Pressure Rating: 150 psi
- Number of Ports/Ways: 2
- Media: Air, Compressed Air
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Supplier: Check-All Valve Mfg. Co.
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) Brass
- Valve Size: 2 inch
- Pressure Rating: 1,600 to 3,000 psi
- Flow (Cv): 60
- Number of Ports/Ways: 2
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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, centrifugal pump and compressor systems and process applications.
- Valve Size: 2 to 24 inch
- Pressure Rating: 992 to 1,480 psi
- Media Temperature: 100 to 450 F
- Number of Ports/Ways: 2
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Supplier: ASCO
Description: • Compact design • In-line mounted • Quiet operation • Instantaneous shutoff against reverse flow, low forward pressure opening • Disc seats before reverse flow to avoid fluid shock on reverse pressure differential
- Valve Size: 0.375 inch
- Pressure Rating: 150 psi
- Media Temperature: 200 F
- Flow (Cv): 1.2
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Supplier: Carr Lane Manufacturing Co.
Description: valve design with spring-loaded ball seat. The version shown here is used for in-line mounting with standard fittings and exposed fluid lines. Also available in a manifold-mounted version.
- Valve Size: 0.25 to 0.5 inch
- Pressure Rating: 7,500 psi
- Number of Ports/Ways: 2
- Media: Air, Compressed Air, Hydraulic Fluid
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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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