Seat check valves

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poppet check valve
poppet check valve
RUF3

DN: 25 mm - 100 mm
Pressure: 10 bar
Temperature: 140, 135 °C

... stops. Components of the RUF3 non-return check valve: Flange Flange screw Flange seal Shaft bearing Housing seal Pressure spring Valve shaft ...

poppet check valve
poppet check valve
CS series

DN: 0.5 in
Pressure: 5,000 psi
Flow rate: 12 us gal/min

This miniature zero leak check valve is only .500” in diameter and 1.42” in length. This check valve utilizes an elastomeric seat material to provide ...

swing check valve
swing check valve
SCV-1

DN: 0.5 in - 3 in
Pressure: 600 psi

* Investment casting ASTM-A351 CF8M, Screwed Cap, Swing Type Disc, Intégral Seat. Body - CF8M Cap - CF8M Disc - CF8M Connecting Rod - CF8M Disc Nut - SUS316 Pin - SUS304 Boit Washer - Teflon Gasket - Teflon Boit - SUS304

disc check valve
disc check valve
62B

DN: 25.4 mm - 101.6 mm

Valves / Check Valves The 62B Air Blow Check Valves are "plug-style," where air pressure pushes the bonded rubber plug away from the seat. FEATURES In ...

ball check valve
ball check valve
W45BY

DN: 38.1, 50.8, 63.5, 76.2 mm

Valves / Check Valves Ball Check Valves have a 316L stainless steel body with a curved offset ball trap. FEATURES Product flow pushes the ball ...

disc check valve
disc check valve
W45

DN: 25.4 mm - 101.6 mm
Pressure: 1 psi - 5.9 psi

Valves / Check Valves Stops or check reverse flow in a pipeline. FEATURES W45 Series In the absence of forward flow pressure, the electropolished spring returns ...

disc check valve
disc check valve
F280440 series

DN: 0.125, 0.06 in
Pressure: 0 psi - 10 psi

Miniature check valves will prevent flow in one direction and facilitate flow in the opposite direction. Check valves are sometimes called non-return valves. ...

disc check valve
disc check valve
F2804404 series

DN: 0.062, 0.125 in
Pressure: 0 psi - 75 psi

Check valves will prevent flow in one direction and facilitate flow in the opposite direction. Check valves are sometimes called non-return valves. Normally ...

cartridge check valve
cartridge check valve
RV series

DN: 2 mm - 16 mm
Pressure: 700 bar
Temperature: -40 °C - 80 °C

Our check valves are available as screw-in or case valve models. Both models are available with the screwing-in direction blocked or with the screwing-in direction open for flow. The ...

lift check valve
lift check valve
CHF

DN: 2 in - 12 in
Pressure: 0 bar - 20 bar
Temperature: -15 °C - 80 °C

Model CHF, The Silent Check Valve plays an important role on piping, especially applied on the outlet of the pump. The silent check valve applied should be carefully ...

swing check valve
swing check valve

DN: 25 mm - 1,200 mm
Pressure: 2.5 bar - 100 bar
Temperature: -10 °C - 150 °C

Di Nicola manufactures Swing check valves in carbon steel ASTM 216 WCB / GP 240GH + N and stainless steel with high nickel content alloys for conditions of extreme corrosion from over fifty years with ...

dual plate check valve
dual plate check valve

DN: 50 mm - 900 mm
Pressure: 16, 10 bar
Temperature: -10 °C - 300 °C

Double flapWafer check valves for installation between flanges Face to face dimensions according to EN 558 - series 16 and EN 558 - series 50

ball check valve
ball check valve

DN: 40 mm - 400 mm
Pressure: 10 bar
Temperature: -10 °C - 80 °C

Used for water pumping stations, sewage water, leaded and viscous fluids Low head loss Full bore Self cleaning Silent Technical specifications Face to face dimensions according to EN 558 - series 48

piston check valve
piston check valve

DN: 1 in - 20 in

Designed to prevent backflow, the M&J Valves Piston Controlled Check Valve is silent in operation and has no flapper to hammer against the seat. Features The patented ...

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celeros
piston check valve
piston check valve

DN: 1 in - 20 in

... floating piston" rides up and down in the cylinder with flow surges. As flow pressure is reduced, the piston softly settles on the seat to prevent backflow. Opening and closing actions are positively controlled to minimize ...

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celeros
swing check valve
swing check valve

DN: 2 in - 36 in

... M & J Swing Check Valve is a one-piece body, top entry design for reliable operation and extended seat seal life. Top entry construction allows field service and in-line maintenance, ...

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celeros
swing check valve
swing check valve
635E

DN: 40 mm - 300 mm
Pressure: 10, 16 bar
Temperature: 0 °C - 100 °C

general water circuits, pumping, water distribution PRESSURE PFA/PS in bar θ 110° BODY & PLATE : Steel cataphoresis coated

membrane check valve
membrane check valve
207

DN: 0.375 in - 3 in
Pressure: 16 bar
Temperature: 0 °C - 60 °C

boosting units, vacuum pumps, compressed air... CASING : GJL cast iron epoxy coated Stainless steel seat SEAL : EPDM MEMBRANE : NR (natural rubber)

swing check valve
swing check valve
164 02 series

DN: 50, 80 mm
Pressure: 16 bar
Temperature: 0 °C - 100 °C

... against aggressive water flange connection with sidewise drain valve, rotatable hose connection element G 3/4 with test port check valve with SST spring EPDM-seat ...

swing check valve
swing check valve
VR900BC

DN: 2 in - 8 in
Pressure: 8.6 bar - 155 bar
Temperature: -29 °C - 815 °C

Swing check valve, Bolted cover Renewable disc and seat (in S.S. construction, integral seat non renewable) STANDARDS PED Quality Standard MSS SP 55 All wetted component ...

piston check valve
piston check valve

DN: 1 in - 20 in

... floating piston" rides up and down in the cylinder with flow surges. As flow pressure is reduced, the piston softly settles on the seat to prevent backflow. Opening and closing actions are positively controlled to minimize ...

piston check valve
piston check valve

DN: 0.5 in - 12 in

... Lift Check Valve Manufacturer: Lift Type Check Valves, BS 1868, API 6D, BS 5352, ISO 15761, 1/2-12 Inch, Class 150-2500 LB, BW, SW, Threaded End. Lift check ...

dual plate check valve
dual plate check valve

DN: 0.5 in - 60 in
Pressure: 16 bar - 420 bar

Dual Plate Check Valve Supplier: Dual Plate Check Valves, 1/2-60 Inch, Class 150-2500 LB, PN16-PN420, API 6D, API 594, ASME B16.34, One Piece Union Body. Med Flange ...

shuttle check valve
shuttle check valve
M530 204 012 000

DN: 12 mm
Pressure: 350 bar

SKU:M530 204 012 000 Dimension: [mm]55 x 120 x 30 Connection port(s):DN12 Design type:Cone seat valve Name:Shuttle valve DN12 Operating pressure: [bar]350 Mounting position:Any Materials:All ...

shuttle check valve
shuttle check valve
M530 304 010 000

DN: 10 mm
Pressure: 350 bar

Spring loaded shuttle valve Connecting port: DN10 The spring positions the cone in a defined Position

swing check valve
swing check valve
1878

DN: 15 mm - 50 mm
Pressure: 25 bar - 325 bar

The 1878 Swing Check Valve is a rugged, specialized swing check valve optimally designed for use in reactor penetration and isolation applications. Rapid disassembly/reassembly ...

throttle check valve
throttle check valve
Z2FS 6 series

DN: 6 mm
Pressure: 315 bar
Temperature: -20 °C - 80 °C

Industrial hydraulic valve in a high performance range. Reliable throttling of the flow to setting value. Fine adjustment Direct actuated Setscrew with lock nut Connection diagram - ISO 4401-03-02-0-05 Spool ...

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Bosch Rexroth - Industrial Hydraulics
swing check valve
swing check valve
S-413-LF series

DN: 0.5 in - 2 in
Pressure: 13.8 bar

... The swing check valve prevents backflow by automatically closing when fluid reverses direction. The check valve features a Y-pattern design with renewable seat ...

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NIBCO
disc check valve
disc check valve
AL

DN: 40 mm - 250 mm
Pressure: 10, 16 bar

... straight-seat check valve that opens even at low differential pressures. Low pressure loss above the valve as the disk is located outside the medium. The valve ...

swing check valve
swing check valve
BT-CK

DN: 0.25 in - 3 in
Pressure: 200 psi

ASTM-A351-CF8M Full port, Rating 200psi, Threaded end, Screwed cap, Swing type disc, integral seat

cartridge check valve
cartridge check valve
RVE series

DN: 4 mm - 25 mm
Pressure: 350 bar
Temperature: -30 °C - 80 °C

Check valves prevent any flow in one direction. In the opposite direction, free flow with minimal pressure drop is possible. Advantages - High pressure rating - Virtually zero leakage - Compact ...

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BUCHER Hydraulics
poppet check valve
poppet check valve
HCV06-20

DN: 18.3 mm
Pressure: 350, 420, 690, 1,380 bar
Temperature: -54 °C - 204 °C

... style, hydraulic check valve for use as a blocking or load-holding device for high pressure applications. Operation The check valve allows flow from port 1 to 2, ...

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HYDRAFORCE
ball check valve
ball check valve

DN: 0.5 in - 4 in

... Uniseat/seal of EPDM or FKM Ball is the only moving part. It unseats to permit flow in one direction but seals against seat to prevent backflow. May be used vertically or horizontally Minimum shut-off ...

membrane check valve
membrane check valve
ACMO-STOP

DN: 50 mm - 300 mm
Pressure: 10, 16 bar

... 12334 CHECK VALVES IN DUCTIL IRON EN 558 S48 (DIN 3202 F6) FACE TO FACE EN 1092-2 DRILLING FLANGES MATERIALS BODY DUCTILE IRON EN GJS-400-15 EN 1563 OGIVE DUCTILE IRON EN GJS-400-15 EN 1563 DIAPHRAGM ...

ball check valve
ball check valve
100000 series

DN: 10 mm - 100 mm
Pressure: 12, 16, 25, 40, 10 bar
Temperature: -10 °C - 150 °C

Full bore check valve, F/F threaded, Viton® seat suitable for application with not halogenated hydrocarbons and fuels (gasolines, kerosene...).

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Rubinetterie Bresciane
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