STAUFF flap valves

340 companies | 1,249 products
ball check valve
ball check valve
SCV series

DN: 6, 12, 10 mm
Pressure: 10, 16 bar

... prevents backflow or back siphonage contamination risks up to Fluid Category 2 John Guest push-fit acetal single check valve provides protection from the reversal of flow or back siphonage against Fluid Category 2 ...

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JOHN GUEST
disc check valve
disc check valve
YCV-1

DN: 0.25 in - 2 in
Pressure: 600 bar

Body - SUS316 orSUS304 Cap - SUS316 or SUS304 Disc Bonnet - SUS316 or SUS304 Spring - SUP 3 Thrust Washer - SUS316 or SUS304 Boit - SUS304 Disc - Teflon Gasket - Teflon

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

membrane check valve
membrane check valve
CKV-.-..-.

DN: 0.88 mm - 1.01 mm
Pressure: 0 psi - 250 psi

The CKV series check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very low cracking pressure (typically ...

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Beswick Engineering Co, Inc.
membrane check valve
membrane check valve
CKV..-..-.

DN: 0.88 mm - 3.2 mm
Pressure: 0 psi - 250 psi

This Ultra Miniature low cracking pressure check valve permits free flow in one direction and no flow (checked) in the opposite direction. This valve is specified in many applications because of its very ...

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Beswick Engineering Co, Inc.
duckbill check valve
duckbill check valve
CKV38-.-.-..

DN: 2, 0.125 mm
Pressure: 0 psi - 100 psi

The CKV38 series check valve permits free flow in one direction and no (checked) flow in the opposite direction. The valve is specified in many applications because of its very low cracking pressure ...

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Beswick Engineering Co, Inc.
ball check valve
ball check valve
21OC series

DN: 2.7 mm - 14.3 mm
Pressure: 1,550 bar
Temperature: -20 °C - 200 °C

The O-Ring check valves are suitable for applications that require non-leakage sealing. It can be operated within the pressure of 1, 500 bar and is used for stopping the directional liquid and gas flow. It functions ...

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Maximator GmbH
poppet check valve
poppet check valve
21BC series

DN: 2.7 mm - 14.3 mm
Pressure: 1,550 bar
Temperature: -20 °C - 350 °C

The MAXIMATOR ball check valves can be used even with high temperatures. Their shut off liquids and gases up to a maximum pressure of 1,500 bar. All valves have collars and glands. The characteristic ...

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Maximator GmbH
ball check valve
ball check valve
65OC series

Pressure: 4,500 bar
Temperature: -20 °C - 200 °C

... O-Ring check valves are capable of shutting off directional flows of gases and fluids. They are incorporated with a leakage-resistant sealing feature. The O-Ring and Ball Check Valves are well suited ...

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Maximator GmbH
stainless steel check valve
stainless steel check valve
5475

DN: 6, 12, 10 mm
Pressure: 206 bar
Temperature: -20 °C - 190 °C

NO RETURN VALVE FOR TWIN FERRULE FITTING - STAINLESS STEEL 316 Inox 316

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BENE INOX
swing check valve
swing check valve
58713

DN: 8 mm - 100 mm
Pressure: 63 bar
Temperature: 0 °C - 180 °C

SPRING LOADED 3 PIECES CHECK VALVE - FEMALE / FEMALE BSP OR NPT - STAINLESS STEEL 316

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BENE INOX
stainless steel check valve
stainless steel check valve
61411

DN: 25 mm - 104 mm
Pressure: 10 bar
Temperature: -20 °C - 130 °C

CHECK VALVE PLAIN ENDS - EPDM GASKETS - STAINLESS STEEL 316L Inox 316L

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BENE INOX
NPT check valve
NPT check valve
CV series

DN: 0.25 in - 2 in
Pressure: 0 bar - 15.9 bar
Temperature: -18 °C - 93 °C

... high-quality Check Valves are specially manufactured in the U.S.A. by ANVER, for ANVER lifting systems. Versatile, one-way Check Valves work with nearly all of ANVER’s vacuum applications where vacuum ...

swing check valve
swing check valve
C 8686

DN: 50 mm - 300 mm
Pressure: 10 bar
Temperature: -30 °C - 180 °C

Sandwich construction for installation between flanges PN 10 (other pressure stages on request) Materials Body and plate PTFE/coal Sealing FEP-coated O-ring Product advantages Low weight Mounting position horizontal and vertical ...

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GEFA Processtechnik
check valve with strainer
check valve with strainer
F00609000

DN: 0.75 in - 1 in

Vantage Valve. A new concept of foot valve, for fuel suction tubes on machinery.
 Specifications: Mesh filter for diesel fuel residues. 
 Clear indications of opening and closing for higher ...

swing check valve
swing check valve
SISTO-RSKNA

DN: 25 mm - 300 mm
Temperature: -20 °C - 100 °C

... distances Valve hydraulics without dead volume ensure optimum conditions for high-purity fluids. Static sealing to atmosphere Pre-loaded valve disc and short travel to closure prevent pressure surges. Maintenance-free Soft ...

ball check valve
ball check valve
SV series

DN: 0.125, 0.25 in
Pressure: 5, 0.6 bar
Flow rate: 0 l/min - 340 l/min

Closes the vacuum line when ejectors are inactivate, thus maintaining the vacuum pressure within the system.

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 the absence of air pressure, ...

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 up into the trap and out of the product ...

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 the disc and holds it closed ...

flow control check valve
flow control check valve
C2.940

DN: 6, 8, 12 mm
Pressure: 350, 500 bar
Temperature: -40 °C - 120 °C

C2.940 Flow control valves C2.940 Flow control valves max. operating pressure 500 bar ports: G 1/4

pilote-operated check valve
pilote-operated check valve
C2.9511

DN: 0.25 in - 0.5 in
Pressure: 500 bar
Flow rate: 15, 55 l/min

C2.9511 Pilot-operated check valves C2.9511 Pilot-operated check valves without/with pre-release pipe-thread type max. operating pressure 500 bar connections: G1/4 .. G 1/2 control port: G 1/4 control ...

pilot-operated check valve
pilot-operated check valve
C2.9512

DN: 5 mm - 9 mm
Pressure: 500 bar
Flow rate: 20, 50 l/min

C2.9512 Pilot-operated check valves C2.9512 Pilot-operated check valves without/with pre-release manifold-mounting type max. operating pressure 500 bar connecting bore holes: ø5 .. ø9 mm control ...

female-female non-return valve
female-female non-return valve
66062 series

DN: 0.375, 0.125, 0.5, 0.25 in
Pressure: 0.3 bar - 25 bar
Temperature: -10 °C - 120 °C

FEMALE-FEMALE NON RETURN VALVE The 66.000 serie is made of stainless steel AISI 316L function fittings: flow controls for cylineders, in-line and banjo fittings, unidirectional valve, quick exhaust ...

male-male non-return valve
male-male non-return valve
EB241

DN: 0.25 in - 0.75 in
Pressure: 10 bar
Temperature: -10 °C - 80 °C

CASING : brass GUIDING + CLOSING SYSTEM : POM (polyacetal) SEAL : NBR (nitrile) or EPDM lip-ring SPRING : stainless steel

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SOCLA
ball non-return valve
ball non-return valve
EA221B

DN: 15 mm - 250 mm
Pressure: 10 bar
Temperature: -10 °C - 100 °C

housing, water distributions, protection of drinking water networks PRESSURE PFA/PS in bar θ 80° 2 drilled bosses 1/4” with POM (polyacetal) plugs GUIDING + CLOSING SYSTEM : POM or PPO (Polyphenylene oxyd) or PA SEAL : NBR or EPDM

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SOCLA
male-male non-return valve
male-male non-return valve
EB261

DN: 0.5, 0.75 in
Pressure: 10 bar
Temperature: -10 °C - 80 °C

housing, water distributions, industry PRESSURE PFA/PS in bar T°C 80° 1 downstream boss drilled 1/4” POM (polyacetal) plug GUIDING + CLOSING SYSTEM : POM (polyacetal) SEAL : NBR (nitrile) or EPDM lip-ring

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SOCLA
ball check valve
ball check valve
6916-08

Pressure: 700 bar

Check valve, hydraulically pilot operated max. operating pressure 700 bar. Design: Housing made of steel, surface galvanized. Spring-loaded ball acting as a valve element. The control connection ...

poppet excess-flow valve
poppet excess-flow valve

DN: 0.25, 0.5 in
Pressure: 0 bar - 25 bar

... flow valves are usually used when rupture discs are used together with a safety valve or when installed on multiple rupture discs in series. Excess flow valves close when exposed to ...

ball check valve
ball check valve
S4

DN: 10 mm - 80 mm
Pressure: 6, 16, 10 bar
Temperature: 0 °C - 80 °C

Modular series concept Flaoting cone design Seal materials - EPDM, FPM Connections - flange, PE fusion socket, PE fusion spigot, solvent socket, solvent spigot, threaded socket Approvals - Declaration of Conformity acc. to Annex ...

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Praher Plastics Austria GmbH
ball check valve
ball check valve
S4

DN: 10 mm - 80 mm
Pressure: 8, 6, 10 bar
Temperature: 0 °C - 80 °C

Modular series concept Floating cone design Seal materials - EPDM, FPM Connections - flange, fusion socket, fusion spigot, threaded socket Approvals - Declaration of Conformity acc. to Annex VII of the Directive 97/23/EG, ...

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Praher Plastics Austria GmbH
membrane check valve
membrane check valve
S4

DN: 10 mm - 50 mm
Pressure: 0 bar - 16 bar
Temperature: 0 °C - 80 °C

Modular series concept Spring material AISI 316 (V4A) or PTFE coated Reduces noise and vibrations during in line turbulence Seal materials - EPDM, FPM Connections - flange, PE fusion socket, PE fusion spigot, solvent socket, ...

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Praher Plastics Austria GmbH
hydraulic non-return valve
hydraulic non-return valve
901390

DN: 1, 0.5, 0.75 in
Pressure: 350 bar

NON-RETURN VALVE - Bezares SA - Leading hydraulic manufacturer Hydraulic valve for the flow control.

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BEZARES S.A.
hydraulic non-return valve
hydraulic non-return valve
MC 02

Pressure: 0 psi - 1,706.4 psi
Temperature: 50 °C
Flow rate: 50 l/min

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BEZARES S.A.
hydraulic non-return valve
hydraulic non-return valve
MPC 02

Pressure: 0 bar - 1,706.4 bar
Temperature: 50 °C
Flow rate: 50 l/min

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BEZARES S.A.
ball check valve
ball check valve
SR series

DN: 15 mm - 50 mm
Pressure: 16, 10 bar
Temperature: -40 °C - 140 °C

The SR check valve allows the passage of fluid in a single direction. • Connection system for weld joints • PN10 valve body made for PP-H injection moulding and European Directive 97/23/EC compliant ...

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FIP - Formatura Iniezione Polimeri
ball check valve
ball check valve
SXE

DN: 10 mm - 50 mm
Pressure: 16 bar
Temperature: 0 °C - 100 °C

The Easyfit check valve line developed with Giugiaro Design offers two different versions: SXE with ball shutter and SSE with spring loaded shutter. Easyfit check valves stand out for the innovative installation ...

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FIP - Formatura Iniezione Polimeri
ball check valve
ball check valve
SXE

DN: 65 mm - 100 mm
Pressure: 16 bar
Temperature: 0 °C - 100 °C

The Easyfit check valve line developed with Giugiaro Design offers two different versions: SXE with ball shutter and SSE with spring loaded shutter. Easyfit check valves stand out for the innovative installation ...

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FIP - Formatura Iniezione Polimeri
shuttle check valve
shuttle check valve
OR series

DN: 4, 5.5, 3.2 mm
Pressure: -0.9 bar - 10 bar
Temperature: -10 °C - 70 °C

Medium Filtered, oil-free and dried compressed air according to ISO 8573-1:2010, Class 7:2:4, instrument air, free of aggressive additives. Alternatively the pressure dew point must be at least 10°C below lowest occurring ambient temperature. Materials Body: ...

cartridge check valve
cartridge check valve
DWDPB-5D ,DWDPUB-5D series

DN: 10 mm
Pressure: 350 bar
Temperature: -25 °C - 80 °C

... equipment, without any need to install or replace components that have different flow ranges (e.g. proportional valves). To safeguard valve settings, the adjusting screw can be sealed with a tamperproof ...

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BUCHER Hydraulics
membrane check valve
membrane check valve
VRNR

Pressure: 2 bar - 8 bar
Temperature: -20 °C - 80 °C

This valve allows the transit of the air only in one way, the valve stops it in the opposite way. They are available with male or female thread, in several dimensions.

ball check valve
ball check valve
VRX

Pressure: max 40.0 bar
Temperature: -20 °C - 180 °C

Stainless steel AISI 316L non-return valves, are designed for harsh usage conditions. The driven shutter and the spring never compressed completely, guarantee very high intervention frequencies.

cartridge check valve
cartridge check valve

Pressure: 350 bar

The cartridge valves are equipped with covers and poppet or spool cartridges. These components are fitted to comply with ISO cartridge standards and guarantee hydraulic piloting. Depending on the covers of the model ...

disc check valve
disc check valve
VU series

DN: 6.3 mm - 50 mm
Pressure: 17,000,000 Pa - 50,000,000 Pa
Temperature: -25 °C - 125 °C

Connection by screwing together the two parts Disconnection by unscrewing the two parts Standard settings 35 KPa (5 PSI)

shuttle check valve
shuttle check valve
DS series

DN: 0.125 in - 0.5 in
Pressure: 0 bar - 12 bar
Temperature: -20 °C - 80 °C

Complementary valves are very important components of the pneumatic circuits. This group includes the: - SHUTTLE VALVES: these valves are used when there is the necessity to convey, ...

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