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swing check valve / disc / flange / for corrosive liquids
swing check valve
Isogate® CV

Pressure: 865,000 Pa
DN: 25 mm - 350 mm

Isogate® valves are swing check valves are made of a robust cast metal casing and designed especially for prevention of reverse flow in applications that employ abrasive and corrosive media. The internal ...

ball check valve / stainless steel / automatic
ball check valve
Isogate® Autoball™

Temperature: 0 °C - 120 °C
Pressure: 520,000, 1,035,000, 690,000 Pa
DN: 80 mm - 600 mm

... pumps can be ran simultaneously if so required. Weir Minerals, with over 20 years of check valve experience, developed a simple fully serviceable 3-way check valve for even the most demanding slurry ...

cartridge check valve
cartridge check valve
GV-2C

Temperature: 0 °C - 110 °C

The GV-2C from Clippard is primarily a dual-way stem valve with a cartridge-type mounting style, an inlet port, and outlet port in its primary design.

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Clippard
poppet check valve / threaded / in-line / spring
poppet check valve
MCV-1

Temperature: 32 °F - 230 °F
Pressure: 21 bar

Check Valve, #10-32 Ports Notes Not intended for pressure relief. Arrow on valve body indicates direction of flow. Additional Information Air Flow 6.5 scfm @ 50 psig; 11.5 scfm @ 100 psig; 280 l/min ...

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Clippard
piston check valve / threaded / hydraulic / pneumatic
piston check valve
MJCV-1

Temperature: 32 °F - 230 °F
Pressure: 1,000 psi

Check Valve, 1/8 Ports Notes Not intended for pressure relief Additional Information Air Flow 20 scfm @ 50 psig; 36 scfm @ 100 psig; 580 l/min @ 6 bar Force Cracks at approximately 1/2 psig Max PSI 0-300air/0-1000hyd Mount Direct ...

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Clippard
poppet check valve / flow control / stainless steel
poppet check valve
C series

Temperature: -54 °C - 204 °C
Pressure: 0 bar - 6.9 bar
DN: 0.125 mm - 25.4 mm

... broad choice of end configurations (variety of threads - BSPP and metric). Series 2000 is available with two valve options - Poppet valve or ball valve. This coupling system can be used ...

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Parker Hannifin France SAS
ball check valve / poppet / for gas
ball check valve
CB, CBF series

Pressure: 3,000, 1,000, 300, 2,500, 1,250 psi
DN: 0.375, 0.5, 0.75, 0.625 in

... check valves are a unique ball check design. These check valves handle uni-directional flow control of critical fluids and gases, especially in high temperature or “sticky” applications. Product Overview Parker’s ...

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Parker Hannifin France SAS
poppet check valve / stainless steel
poppet check valve
CO Series

Temperature: -57 °C - 204 °C
Pressure: 0 bar - 414 bar
DN: 4 mm - 10.3 mm

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Parker Hannifin France SAS
cartridge check valve / ball / poppet / miniature
cartridge check valve
CK / CH / CS / CP series

Pressure: 3,000 psi - 8,000 psi
DN: 0.187 in - 1 in

This fine valve is yet just another proof of the innovation of the Lee Company. The miniature model has been pre-tested to ensure high performance and reliability. Lee has so far produced millions of valves ...

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THE LEE COMPANY
shuttle check valve / miniature / hydraulic / spring
shuttle check valve
SH / SV series

Pressure: 3,000, 4,000, 5,000 psi
DN: 0.187 in - 0.5 in

This miniature valve manufactured by Lee comes with 3 ports that are designed to facilitate fluid flow to a common outlet, from one of the two available inlet sources. Because of the reduced size of the valve, ...

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THE LEE COMPANY
poppet check valve / miniature / hydraulic / stainless steel
poppet check valve
CSFA / CSRA series

Pressure: 5,000 psi
DN: 0.375 in

... Leak Lee Chek Valve is the latest addi­tion to our field proven, miniature zero leak check valve family. Weighing only 24 grams, the .500 inch diameter zero leak check valve is capable ...

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THE LEE COMPANY
automatic check valve / poppet / low-pressure / for compressed air
automatic check valve
VNR series

Temperature: 0 °C - 80 °C
Pressure: 20 mbar - 25,000 mbar
DN: 5 mm - 25.4 mm

Series VNR unidirectional valves, thanks to their poppet-type construction, can operate at low pressures both when there is a free flow and during retention.

ball check valve / male-female / shut-off / aluminum
ball check valve
VNV series

DN: 5 mm - 12.7 mm

The check valves Series VNV are mainly used on vacuum gripper systems containing multiple suction pads in order to shut off individual suction pads which are not covered or accidently pulled away from the workpiece. In ...

swing check valve / flange / for potable water / cast iron
swing check valve
113 TIFQ series

Temperature: 65 °C
Pressure: 16 bar
DN: 40 mm - 300 mm

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Mival
disc check valve / flange / flow control / for water
disc check valve
335 series

Temperature: -10 °C - 400 °C
Pressure: 40 bar
DN: 15 mm - 250 mm

Streamlined flow check valve series PN 40. GP 240 GH+N carbon steel body. Carbon steel cover. Stainless steel seats. Graphite + stainless steel gaskets. Spring for all DN for working also in a vertical position on zinc ...

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Mival
disc check valve / wafer / for HVAC / for water
disc check valve
377/BR series

Temperature: -10 °C - 300 °C
Pressure: 16 bar
DN: 15 mm - 100 mm

Suitable for assembly between flanges with a brass body and stainless steel sealing springs, disk, and seats.

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Mival
ball check valve / threaded / for vacuum / brass
ball check valve
220110

DN: 30 mm

The 220110 is a valve with ball shutter that is made from an anodized aluminium body that comes with a thrust spring, closing plug and nylon ball shutter. The activation of the suction results in the creation of the vacuum ...

ball check valve / female / for vacuum / brass
ball check valve
100x1x series

DN: 0.25 in - 2 in

The Viton check valve is a range of undirectional units made of bronze and brass components. It is integrated a sealing device made from NBR nitrile rubber. This valve assembly is available in both vertical ...

membrane check valve / threaded / for vacuum / pneumatic
membrane check valve
100xx15, 130x11 series

DN: 0.5, 0.25, 0.375, 1, 0.75 in

The Vuototecnica 1x0x1x series is an array of diaphragm check valves constructed with anodized aluminium. Its light weight framework integrates an EPDM membrane mechanical seal rather than metal shutter with NBR seal. ...

poppet check valve / flange / backflow / stainless steel
poppet check valve
RUF3 series

Temperature: 140 °C
Pressure: 10 bar
DN: 25 mm - 150 mm

... intermediate flange design means that the valve can easily be removed from the line. Flexible design - the valve can be installed horizontally or vertically. Reduced maintenance cost due to robust and ...

disc check valve / backflow / stainless steel / spring
disc check valve
VPN series

DN: 25 mm - 100 mm

The APV DELTA VPN valve is used in places at which the reflux of liquids into the pipeline must be prevented. The valve opens through the pressure of the liquid against the spring-loaded valve ...

ball check valve / miniature / for the chemical industry / high-purity
ball check valve
MCVM, LCVM

Temperature: 0 °C - 250 °C
Pressure: 0 bar - 6.8 bar

... Mini and Large Check Molded Valve is an injection molded, high-purity valve constructed of 100% non-metallic materials, and featuring a PFA-wetted flow path. Assembled and double-bagged in a Class 100 ...

pneumatic check valve / pilot-operated
pneumatic check valve
VBNF

Temperature: -10 °C - 60 °C
Pressure: 0.2 bar - 10 bar
DN: 0.125 in - 0.25 in

Port G1/8, G1/4 Push-in connector 6, 8 mm Flow rate 260 l/min Low height Can be rotated horizontally by 360° when assembled Special features: Minimal height Manually actuated exhaust is possible

screw-in check valve / shut-off / pilote-operated
screw-in check valve
H, HB

Temperature: -10 °C - 60 °C
Pressure: 0.4 bar - 12 bar
DN: 0.125 in - 0.75 in

... , G1/8, G1/4, G3/8, G1/2, G3/4 Push-in connector: 2, 4, 6, 8, 10, 12 mm Flow rate: 115 ... 2230 l/min Shut-off valve Screw-in

cartridge check valve / screw-in / flow control
cartridge check valve
SB, SQ series

Pressure: 315, 420 bar

... direction. No bypass check valve is therefore required. The flow control valve type SB and SQ is used to control the lowering speed of single-acting consumers. The flow control valve ...

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HAWE Hydraulik SE
hydraulic check valve / in-line / foot
hydraulic check valve
B series

Pressure: 500 bar

Check valves are a type of non-return valve. They block the oil flow in one direction and open in the opposite direction. In the closed state they have zero leakage. The check valve ...

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HAWE Hydraulik SE
ball check valve / screw-in / hydraulic / spring
ball check valve
RK, RB series

Pressure: 700, 500, 420 bar

The check valve type RK and RB can be screwed in. The spring-loaded ball check valve type RK and RB is very robust and insensitive to soiling. The check valves of type RK and RB are ...

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HAWE Hydraulik SE
ball check valve / threaded / steel
ball check valve
RD IR

Pressure: 400, 315, 250 bar
DN: 19 mm - 65 mm

... increase the durability of the product. The shape chosen by the manufacturer is A, while the design also includes a non-return valve. With a straight construction and steel used as the main material, you can find various ...

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HANSA FLEX AG
ball check valve / threaded / stainless steel
ball check valve
XRD series

Pressure: 100, 400, 160, 250, 315 bar
DN: 6 mm - 38 mm

You can expect high performance and design made to resist from this non-return valve. With an operating pressure of approximately 1 bar and an inner cone of 24°, this item is compliant with the latest industry standards, ...

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HANSA FLEX AG
shuttle check valve / threaded / steel
shuttle check valve
WV series

Pressure: 160, 400 bar
DN: 8 mm - 16 mm

... connections that have metric cylindrical outer thread. The sealing form has 24° inner cone. The T-shaped design has a shuttle valve and connector. It follows the DIN 3865 standard. The cutting ring and socket with union ...

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HANSA FLEX AG
poppet check valve / for general purpose / brass / stainless steel
poppet check valve
H400 series

Temperature: 190 °C
Pressure: 0.2 bar

... point.These valves are normally closed.When the differential pressure exceeds the set pressure of the spring the loaded poppet moves and enables free flow trough the valve. The H-400 series provides ...

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HAM-LET
poppet check valve / male / for general purpose / stainless steel
poppet check valve
H400A series

Temperature: 190 °C
Pressure: 3.4 psi - 10.3 psi

You are looking at one of the finest pressure check valves that can be used for general purpose applications. In addition to the moderate pressure characteristics and the resistant construction, the design is a compact ...

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HAM-LET
poppet check valve / female / high-pressure / stainless steel
poppet check valve
H400HP series

Temperature: 204 °C
Pressure: 0.2 bar

This instrumentation valve is a fixed cracked pressure check valve that is made with a small body and 316 stainless steel materials. It can manage pressure levels at 6000 psi and uses male and female ...

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HAM-LET
threaded non-return valve / shut-off / brass / stainless steel
threaded non-return valve
KUR

Temperature: 0 °C - 110 °C
Pressure: 0 bar - 25 bar
DN: 0.25 in - 4 in

KOBOLD KUR model series non-return valves are used wherever it must be ensured that transferred liquids do not flow back against the prescribed direction of travel, such as due to pump shut-off, slope of the piping, self-arising ...

swing check valve / flange / stainless steel
swing check valve
BT-FCK

Pressure: 16 bar
DN: 0.5 in - 12 in

Type: BT-FCK (Check valve 150L/ 10K) Size: 1/2" ~ 12" ASTM-A351-CF8M, ASTM-A351-CF8, ASTM-A216-WCB Rating ANSI 150L/ JIS 10K, Face to face ANSI B16.10/ JIS B2002, End flange dimension ANSI B16.5/ JIS B2239, Design ANSI ...

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BOLA-TEK Mfg.Co
swing check valve / stainless steel
swing check valve
BT-WCK

DN: 2 in - 8 in

Type: BT-WCK (Check valve - Single door) Size: 2" ~ 8" ASTM-A351-CF8M, ASTM-A351-CF8 Single door check valve, Fl-hook type, Design API-6D/ API-594, Inspection API-598/ ASME-B16.34, Suit flanged for ...

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BOLA-TEK Mfg.Co
disc check valve / wafer / stainless steel
disc check valve
BT-WC

Pressure: 40 bar
DN: 0.5 mm - 4 mm

Type: BT-WC (Disc check valve - Wafer type) Size: 1/2" ~ 4" ASTM-A351-CF8M Rating PN40, Trim AISI 316

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BOLA-TEK Mfg.Co
membrane check valve / threaded / miniature / for water
membrane check valve
CKV

Pressure: 0 bar - 17.2 bar
DN: 1.02 mm

... body, duckbill check valve obtains 250 psig optimal pressure rating. It is composed of 6 to 8 grams of brass material, and 303 stainless steel component. Its system allows one-way flow route, and prevents opposite flow ...

membrane check valve / miniature / hydraulic / for water
membrane check valve
CKV-M3 series

Pressure: 0 bar - 17.2 bar
DN: 1.02 mm

... cracking pressure check valve enables free flow in one direction and no (checked) flow in the opposite direction. Due to its low cracking pressure (commonly less than 0.5 psig), leak-tight operation and exceptional repeatability, ...

membrane check valve / threaded / for water / for gas
membrane check valve
CVKU series

Pressure: 0 bar - 17.2 bar
DN: 1.7 mm

... a miniature high-flow check valve that features a low cracking pressure. With this attribute along with its superior repeatability and leak-tight operation, this device is suitable for many applications. Moreover, this ...

brass non-return valve
brass non-return valve
NV654

Temperature: 70 °C
Pressure: 60 bar

WITT non-return valves (check valves) for reliable protection against dangerous reverse gas flow. Every non-return valve (check valve) 100% tested. Benefits: a ...

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WITT-Gasetechnik
gas check valve / stainless steel
gas check valve
654-ES

WITT non-return valves (check valves) for reliable protection against dangerous reverse gas flow. Every non-return valve (check valve) 100% tested. Benefits: a ...

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WITT-Gasetechnik
gas check valve
gas check valve
R53-ES

... Information WITT non-return valves for reliable protection against dangerous reverse gas flow. Every non-return valve 100% tested. The best non-return valves in the world. Benefits: a ...

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WITT-Gasetechnik
poppet check valve / suction / safety / plastic
poppet check valve

DN: 0.75 in - 1 in

... which is manufactured by Piusi, is a vantage valve that is suitable to use in fuel suction tubes on machinery. It is compatible with diesel and oil, and it features a mesh filter for diesel fuel residues. The valve ...

weld check valve / low-pressure / for the gas industry / stainless steel
weld check valve
MAGROS

Temperature: -40 °C - 50 °C
Pressure: 40 bar
DN: 6 mm - 100 mm

The innovative springless Non-Return-Valve MAGROS is the reliable and high-quality springless non-return-valve, made from stainless steel, for gases and liquids at common temperatures, and with low ...

weld check valve / low-pressure / for the gas industry / for cryogenic liquids
weld check valve
MAGROS

Temperature: -196 °C - 50 °C
Pressure: 40 bar
DN: 6 mm - 100 mm

... Cryogenic Non-Return-Valve MAGROS is the reliable and high-quality springless non-return-valve, made from stainless steel, for gases and liquids at common temperatures, and with low pressure drop in ...

ball check valve / threaded / suction
ball check valve

Temperature: -10 °C - 80 °C
Pressure: 1 bar - 7 bar
DN: 4, 8 in

Prevents vacuum from being pulled through the blow-off lines, which means faster response time and completely independent vacuum units. Reliable quick-release function even in larger systems with several units, due to the very low feed ...

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PIAB
cartridge check valve / manifold / for vacuum / steel
cartridge check valve
VT1

Temperature: 14 °F - 176 °F
Pressure: 36.3 psi - 79.8 psi
DN: 4, 8 in

Check valve that traps vacuum in sealed applications for safe operation. Built-in blow off check valve for fast release of object. Optional two-stage COAX® cartridge MINI Pi12-2 integrated. Optional integrated ...

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PIAB
cartridge check valve / ball / manifold / for vacuum
cartridge check valve

Pressure: 80 psi
DN: 4, 6 mm

Two-stage COAX® cartridge MINI Pi12-2 integrated. Check valve that traps vacuum in sealed applications for safe operation. Built-in blow off check valve for fast release of object. Available in lock pin ...

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PIAB
ball check valve / threaded / for gas / brass
ball check valve
WEH® TVR2

Pressure: 1,000 bar
DN: 0.125 in - 3 in

... The check valves are available for inert/flammable gases and for oxygen and come complete with the seals suitable for the relevant medium. All check valves comply with the European Pressure Equipment ...

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WEH GmbH
threaded check valve / stainless steel / silent / anti-corrosion
threaded check valve
TVR2 series

Temperature: -20 °C - 120 °C
Pressure: 0.1 bar - 400 bar
DN: 4 mm - 50 mm

... been a preferred supplier for a wide range of industries with our check valve range. The WEH check valves are especially designed for both liquid and gaseous media. The check valve system ...

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WEH GmbH
ball check valve / screw-in / hydraulic / steel
ball check valve
TVR60

Temperature: -20 °C - 300 °C
Pressure: 0 bar - 300 bar
DN: 4 mm - 50 mm

The series of check valves in carbon steel are especially designed for oil and hydraulic applications for use in industry and agriculture. The check valves use a metal-to-metal sealing system and do not ...

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WEH GmbH
high-capacity check valve / ball / flange / PTFE-lined
high-capacity check valve
RV series

Temperature: -60 °C - 180 °C
Pressure: 16 bar
DN: 150, 200 mm

Features •Seat and seat seal easy replaceable •Vacuum-resistant •Vertical, inclined or horizontal installation •Suitable vapours, gases and liquids Specifications •Design - ISO/DIN •Nominal Pressure - 16 bar •Lining ...

flange check valve / PFA-lined / cast iron / horizontal
flange check valve
GR series

Temperature: -60 °C - 180 °C
DN: 0.5 in - 4 in

... can be installed horizontally •Closes even with a very small or no pressure difference •Wide variety of versions of check valves available Specifications •Design - ANSI/ISA-75.08.01 ANSI/ISA-75.08.01 •Nominal ...

ball check valve / flange / for gas / for steam
ball check valve
BC, CV series

Temperature: -60 °C - 180 °C
Pressure: 16 bar
DN: 0.5 in - 6 in

... with solid ball,can be installed vertically and horizontally •Can also be used for vapours and gases •Wide variety of check valves available Specifications •Design - ASME/ISO •Nominal Pressure - Class 150/16 ...

ball check valve / threaded / high-pressure / in-line
ball check valve
CV, CVM series

The check valves by Resato come in two different types, CV and CVM, being designed to ensure the proper flow of liquids and gases in a single direction. When the differential pressure drops below the spring-cracking pressure, ...

pilote-operated check valve / poppet / threaded / hydraulic
pilote-operated check valve
C2.9511 series

Pressure: 500 bar
DN: 0.25 in - 0.5 in

The check valves are two port valves which can regulate pressure in the hydraulic cylinders. The check valve is also utilized as a sequence with leakage proof easily controllable valves ...

ball check valve / manifold / pilot-operated
ball check valve
C2.9512

Pressure: 500 bar
DN: 5 mm - 9 mm

without/with pre-release manifold-mounting type max. operating pressure 500 bar

polypropylene check valve / modular
polypropylene check valve
S4

Pressure: 10, 6, 8 bar
DN: 10 mm - 80 mm

Modular series concept Floating cone design

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Praher Plastics Austria GmbH
PVC check valve / modular
PVC check valve
S4

Pressure: 10, 16, 6 bar
DN: 16 mm - 80 mm

Modular series concept Flaoting cone design

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Praher Plastics Austria GmbH
membrane check valve / PVC / spring / modular
membrane check valve
S4 series

Pressure: 6 bar - 16 bar
DN: 10 mm - 80 mm

Modular series concept Spring material AISI 316 (V4A) or PTFE coated Reduces noise and vibrations during in line turbulence

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Praher Plastics Austria GmbH