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stainless steel check valve / miniature / hydraulic / pilot-operated
stainless steel check valve
375, 250 series

Operating pressure: 5000 psi
DN: 0.25 in - 0.38 in

The Lee Company’s new High Pressure 375 Pilot Operated Chek® is a miniature 0.375” diameter check valve that is ideal for high pressure hydraulic applications with system pressures up to 5000 psi. This new valve acts like a normal check ...

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THE LEE COMPANY
stainless steel check valve
stainless steel check valve
PFRA series

Operating pressure: 500 psi - 5900 psi

WESTBROOK, CT – The Lee Company's new 281 PRI®/Chek® Valve combines the function of a pressure relief valve in parallel with a check valve into one easy to install insert. The relief valve function features a rugged Tungsten Carbide ...

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THE LEE COMPANY
stainless steel check valve / miniature
stainless steel check valve
CS series

Operating pressure: 5000 psi
DN: 0.38 in

WESTBROOK, CT – The Lee Company's new 375 Zero Leak Chek® is a miniature check valve featuring a seat with an elastomeric seal to achieve zero leakage. Weighing only 11 grams, the .375 inch diameter check valve is capable of flowing ...

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THE LEE COMPANY
cartridge check valve / miniature / hydraulic
cartridge check valve
CK, CH, CS, CP series

Operating pressure: 3000 psi - 8000 psi
DN: 0.19 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 in its 20 years of operation. The ...

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THE LEE COMPANY
poppet check valve / stainless steel / high-pressure
poppet check valve
CH series

Operating pressure: 15000 psi
DN: 0.12 in - 0.5 in

The NACE compliant high pressure Lee Chek valves are new products from the Lee Company. They are made for managing many heavy duty functions in the oil industry. These are made with corrosion-resistant materials that work with NACE standards ...

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THE LEE COMPANY
ball check valve / brass / hydraulic / in-line
ball check valve
GCV-4

Temperature: 32 °F - 230 °F
Operating pressure: 300 psi

Four varieties of check valves are offered by Clippard. Each permits flow in one direction only. All have brightdipped brass bodies that provide inline mounting, Nitrile seals and stainless steel springs as standard. The MCV-2 ...

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

Temperature: 32 °F - 230 °F
Operating 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 @ 6 bar Force Cracks at approx. ...

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

Temperature: 32 °F - 230 °F

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 or ...

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Clippard
ball check valve / for high flow rates / pilot-operated
ball check valve
JPC-2NLN

Temperature: 32 °F - 230 °F
Operating pressure: 300 psi

The Clippard Pilot-Operated Check Valve works as a standard check valve, but can also be opened with an air pilot signal to allow free flow in the normally checked direction. The valve provides a reliable means to check flow in one ...

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Clippard
needle check valve / brass / flow-control
needle check valve
JFC-4K

Operating pressure: 150 psi

The JFC-4K Threaded Flow Control features a highly-durable anodized aluminum body in addition to tightfitting Buna-N seals. This device is suitable for use with air, oil and water, and is fitted with an electroless nickel-plated brass ...

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Clippard
ball check valve
ball check valve
VNV series

Description - ball seat valve with fixed bypass function - aluminium body with internal elements in brass - integrated dirt filter

stainless steel check valve
stainless steel check valve
344 serios

Temperature: -20 °C - 120 °C
Operating pressure: 0 bar - 16 bar

Working pressure min./max. 0 bar / 16 bar Ambient temperature min./max. -20°C / +120°C Medium temperature min./max. -20°C / +120°C Medium Compressed air Oil Materials: Housing Stainless steel, acid-proof Seal Fluorocaoutchouc

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Aventics GmbH
brass check valve / flow control
brass check valve
CC02 series

Temperature: -20 °C - 200 °C
Operating pressure: 0.5 bar - 10 bar
DN: 1.5 mm - 12 mm

Working pressure min./max. 0.5 bar / 10 bar Ambient temperature min./max. +0°C / +70°C Medium temperature min./max. +0°C / +70°C Medium Compressed air Materials: Housing Polyamide Flow control screw Brass, nickel-plated Seal ...

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Aventics GmbH
aluminum check valve / throttle
aluminum check valve
CH01 series

Temperature: 0 °C - 80 °C
Operating pressure: 0 bar - 10 bar
DN: 1 mm - 8.5 mm

Working pressure min./max. 0 bar / 10 bar Ambient temperature min./max. +0°C / +80°C Medium temperature min./max. +0°C / +80°C Medium Compressed air Materials: Housing Aluminum, anodized Seals Acrylonitrile ...

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Aventics GmbH
throttle check valve
throttle check valve
CH02 series

Temperature: -25 °C - 80 °C
Operating pressure: 0 bar - 16 bar

The Rexroth Throttle valve, Series CH02 is a metallurgical masterpiece. It is a product of brilliance. Some of it's specifications are Working pressure min./max. -25°C / +80°C , Medium Compressed air, Etc. a definite must have ...

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Aventics GmbH
poppet check valve / brass
poppet check valve
NR01 series

Temperature: -20 °C - 150 °C
Operating pressure: 0.1 bar - 10 bar
DN: 3.18 mm - 14 mm

This poppet valve device is run at 0.2 to 10 bars and can handle temperatures from -10 to 70 degrees Celsius. It uses compressed air and works with a brass housing item and a rubber seal.

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Aventics GmbH
swing check valve / steel
swing check valve

DN: 15 mm - 1200 mm

A cast steel swing check valve, suitable for isolation applications in the power, oil and gas and petrochemical industries.

swing check valve / steel
swing check valve

DN: 8 mm - 50 mm

A forged steel lift check valve, suitable for isolation applications in the power, oil and gas and petrochemical industries. APPLICATION Isolation features/benefits Lift check design Stem - Burnished finish for low operating ...

swing non-return valve / wafer
swing non-return valve

Operating pressure: 10 bar
DN: 15 mm - 1600 mm

Uni-directional / non return check valve, suitable for the power, oil and gas and petrochemical industries. APPLICATION Isolation features/benefits Non-slam, dual plate, wafer and rubber lined Disc - Cover mounted for ...

ball check valve / stainless steel
ball check valve
AB3 series

Operating pressure: 520000 Pa - 1034000 Pa
DN: 50 mm - 600 mm

The Isogate® Autoball™ AB3 valve is designed for toughest slurry applications to allow quick changeover between duty and standby pumps. It provides an automatic changeover system and eliminates costly control processes. Once the ...

swing check valve / flange
swing check valve
CV series

Operating pressure: 16 bar
DN: 50 mm - 300 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 part of the valve is lined ...

cartridge check valve / screw-in
cartridge check valve

This 2-way Screw-in Cartridge Valves has a check Function that can be operated in two ports "A" and "B." It has a 350 bar (5,000 psi) maximum Operating Pressure and has two flow direction "A" to "B" ...

swing check valve / steel / flange / for water
swing check valve
380 series

Temperature: -10 °C - 400 °C
Operating pressure: 14.4 bar - 25 bar
DN: 50 mm - 400 mm

This carbon steel material uses stainless steel sealing seats and a graphite gasket. This also uses connection flanges that are managed with EN 1092-1 PN 25 standards in mind.

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Mival
swing check valve / flange / steel / for water
swing check valve
381 series

Temperature: -10 °C - 400 °C
Operating pressure: 23.1 bar - 40 bar
DN: 50 mm - 400 mm

This carbon steel material has stainless steel sealing seats and a graphite gasket. This uses connection flanges that work with EN 1092-1 PN 40 standards in mind.

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Mival
ball check valve / cast iron / flange / for water
ball check valve
107 series

Temperature: -10 °C - 80 °C
Operating pressure: 10 bar
DN: 40 mm - 300 mm

The DN 40 has a body and cover of nodular cast iron, and aluminium ball covered with NBR rubber. The raised-face connection flanges meet dressing and drilling norms (EN 1092-2 PN 10 ). Its silent operation and ultra-low pressure fluctuation, ...

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Mival
ball check valve / cast iron / threaded / for water
ball check valve
108 series

Temperature: -10 °C - 80 °C
Operating pressure: 10 bar
DN: 32 mm - 80 mm

This threaded ball check valve that has a cast iron body, with NBR or resin ball, and an NBR casket, zinc-plated steel screw, with F/F threaded connections according to EN ISO 228/1 standards. It features a standard structure, manual ...

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Mival
swing check valve / steel / wafer / for water
swing check valve
376 series

Temperature: -40 °C - 200 °C
Operating pressure: 16 bar
DN: 40 mm - 300 mm

Carbon steel body, lifting eye bolt Stainless steli clapet BUNA N or VITON O-rings. Suitable to be assembled between flanges PN 6/10/16 and ANS1150.

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Mival
disc check valve / wafer
disc check valve
DN 32 - 600, max. 10 bar | RSK

Operating pressure: 0 Pa - 10 Pa
DN: 32 mm - 600 mm

A universally applicable check valve for horizontal and vertical installation. Nominal diameter: DN 32 - DN 600 Face-to-face: EBRO works standard Flange accommodation: DIN 2632/33 PN 10/16 Marking: DIN EN 19 Tightness ...

swing check valve / double
swing check valve
DN 50 - 600, PN 16 | DC

Temperature: 0 °C - 130 °C
DN: 50 mm - 300 mm

A double check valve for industrial plants and civil engineering. Nominal diameter: DN 50 - DN 300 Face-to-face: DIN 3202-K3 ISO 5752 long Flange accommodation: DIN 2632/33 PN 10/16 ANSI B 16.5 Class 150 Flange Surface ...

directional check valve / brass / for vacuum
directional check valve
max. G2” | 100x1x series

DN: 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 and horizontal layout. It ...

membrane check valve / threaded
membrane check valve
1x0x1x series

DN: 1 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. In addition,The ...

ball check valve / steel / brass / for gases
ball check valve
G100 series

Temperature: -29 °C - 71 °C
Operating pressure: 17.2 bar

You can use this back check valve for various applications, as the product can be installed on liquid transfer lines, delivery trucks and even storage tanks, depending on your needs. When purchasing this item, make sure you select the ...

poppet check valve / stainless steel / for gases / in-line
poppet check valve
G200, G201 series

Temperature: -40 °C - 71 °C
Operating pressure: 27.6 bar

This valve is particularly useful for applications that require heavy-duty service, being suitable for environments of NH3 (Anhydrous Ammonia) and even LP-Gas. The way this item works is by moving the poppet right after the differential ...

poppet excess-flow valve / threaded
poppet excess-flow valve
F series

Operating pressure: 17.2 bar

F Series excess flow valves are used to close excessive discharge of vapor or liquid resulting from breakage in hose or piping systems. The series comes in various sizes and body configurations and offer protection to cylinder, tank, ...

poppet check valve / steel / brass / stainless steel
poppet check valve
6C, 3C series

Operating pressure: 3000 psi - 6000 psi

The 3C and 6C Series of Snap-tite check valves have been designed with versatility in mind. They can meet nearly any requirement due to their two piece design which enables a wide variety of end fittings. Ideal for any application, they ...

poppet check valve / steel / threaded / shut-off
poppet check valve
CPIFF series

Operating pressure: 0 bar - 345 bar

CPIFF series check valves features soft seat guided poppet design and 4:1 safety factor to ensure a consistent flow with minimum restriction and positive shut-off. The valve provides top most choice for various applications which demand ...

poppet check valve / steel / pilot-operated
poppet check valve
CPC, CAC, CAV, CAD series

Operating pressure: 0 bar - 345 bar

In situations where zero leakage is mandatory, especially in hydraulic circuit applications, the cartridge style check valves will come in handy. Released by Parker, these specially designed valves have a pilot operated style which will ...

poppet check valve / threaded / for gases
poppet check valve
CNG series

Operating pressure: 248 bar

Parker Snap-time compressed natural gas (CNG) check valve improves the safety in natural gas vehicles by serving as a redundant check along with the CNG receptacle. It enables free flow of gas to the cylinder and blocks any reverse ...

plastic check valve
plastic check valve
GEMÜ RSK

The GEMÜ RSK wafer type check valve is available in plastic and the body, disc and seal can be chosen from various materials. The valve is clamped between two flanges and has a flange seal. It self-centres in the flanges between the ...

to block the explosion non-return valve
to block the explosion non-return valve
Q-Flap

With the non-return explosion valve series Q-Flap explosion in nearly all industrial sectors can effectively be isolated. The Q-Flap is certified as a protective system acc. to EU guideline 94/9/EG (ATEX 114) and approved for decoupling ...

ball check valve / female
ball check valve
RVM

Operating pressure: 400 bar

▪ Allow single-directional flow only ▪ Designed for in-line assembly with female BSP, NPT and SAE threaded connections ▪ Metal-to-metal seat ▪ Maximum working pressure: 400 bar / 5800 PSI

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STAUFF
throttle check valve
throttle check valve
DVP

▪ Throttle and shut-off the flow of liquid media in both directions ▪ Designed for manifold mounting with either 4 or 6 mounting holes ▪ Graduated turning knob and coded spindle to accurately control flow ▪ ...

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STAUFF
ball check valve / stainless steel
ball check valve
FI-RV

Operating pressure: 400 bar
DN: 6 mm - 42 mm

Check Valves of the FI-RV series facilitate the straight connection of two metric sized tubes with equal outside diameters and permit fluids to flow in only one direction whilst mechanically blocking flow in the other direction Available ...

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STAUFF
ball check valve / male
ball check valve
FI-RVV

Operating pressure: 400 bar
DN: 6 mm - 42 mm

Male Stud Check Valves of the FI-RVV series facilitate the straight connection of a single metric sized tube to a female threaded port and permit fluids to flow in only one direction (from male stud end) whilst mechanically blocking ...

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STAUFF
ball check valve / male
ball check valve
FI-RVZ

Operating pressure: 400 bar
DN: 6 mm - 42 mm

Male Stud Check Valves of the FI-RVZ series facilitate the straight connection of a single metric sized tube to a female threaded port and permit fluids to flow in only one direction (to male stud end) whilst mechanically blocking flow ...

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STAUFF
piston check valve / compact / steel
piston check valve
VUZ series

Operating pressure: 0.4 bar - 4.5 bar
DN: 0.12 in - 2 in

Optimal wearing resistance of the hardened sealing piston. Compact slim design. Different cracking pressure available upon request. Simple to use.

ball check valve / threaded / for gases
ball check valve
WEH® TVR2

Operating pressure: 1000 bar
DN: 0.12 in - 3 in

WEH has developed a new check valve specially designed for mounting into gas mixing plants. It is available for inert or flammable gases and oxygen. The check valve system is designed to minimize the effect of dirt particles on the ...

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WEH GmbH
ball check valve / steel
ball check valve
WEH® TVR60

Temperature: -20 °C - 135 °C
Operating 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 need o-rings and prevent fluid ...

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WEH GmbH
ball check valve / brass
ball check valve
WEH® TVR61

Temperature: -20 °C - 135 °C
Operating pressure: 0 bar - 48 bar
DN: 10 mm - 50 mm

These brass check valves are specially designed for hydraulic and pneumatic applications in plant engineering and are well proven in applications with submesible pump, pressure, air conditioning systems, heating systems etc. The check ...

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WEH GmbH
ball check valve / miniature
ball check valve
WEH® TVR2

Temperature: -20 °C - 120 °C
Operating pressure: 100 bar
DN: 4 mm

Ozone produced by the ozone generator is fed to the water of the Koi pond. Ozone strains the material. If ozone gets in contact with water, nitrid acid is produced straining the valves which can become leaky and thus damaging the expensive ...

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WEH GmbH
ball check valve / threaded
ball check valve
WEH® TVR2

Operating pressure: 1 bar
DN: 4 mm

Check valves have been incorporated in a ball valve for pipelines. For proper functioning of the ball valve grease is pressed in through the valves. WEH solution: A customer tailored solution with resistant materials.

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WEH GmbH
piston check valve / threaded
piston check valve
AM-54 series

Temperature: -20 °C - 80 °C
Operating pressure: 10 bar
DN: 0.5 in - 1 in

The AM-54 is a check and selection valve manufactured by Univer. Designed with a die-cast zamak body and oil-proof seal, it compresses air flow in one direction. It features an ambient temperature ranging between -20°C to +80 °C and ...

throttle check valve
throttle check valve
max. 130.5 psi

Operating pressure: max 9.0 bar

The throttle valve consists of rotatable air connection that provides easy installation of the device. The device is useful for the prevention of any malfunction of the vacuum. It can be operated within an operating temperature of 32°F-140°F ...

piston check valve / wrought steel / weld / for steam
piston check valve
312 series

Temperature: -29 °C - 425 °C
Operating pressure: 138 bar
DN: 10 mm - 50 mm

The 312 series is a steel ball valve that weighs about 800 lbs and comes in horizontal position only. It is available in either in piston-type with an SS-302 spring or in ball-type without spring. The bolted bonnet is responsible for ...

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SFERACO
piston check valve / weld / wrought steel / for steam
piston check valve
313 series

Temperature: -29 °C - 425 °C
Operating pressure: 138 bar
DN: 0.38 in - 2 in

The 313 series has two types which are either piston type or ball type. The piston type has the SS 302 spring, while the ball type does not have one. The unit is made of either carbon steel or stainless steel. Carbon steel types have ...

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SFERACO
spring check valve / wrought steel / weld / landscape mount
spring check valve
318 series

Temperature: -29 °C - 425 °C
Operating pressure: 138 bar
DN: 10 mm - 50 mm

The 318 series assembled by Sferaco, is a ball check valve built with forged carbon steel or stainless steel. This tool offers a reduced bore that features a piston type which consists of a spring or the ball type without a spring. Moreover, ...

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SFERACO
ball check valve / wrought steel / threaded / landscape mount
ball check valve
319 series

Temperature: -29 °C - 425 °C
Operating pressure: 138 bar
DN: 0.38 in - 2 in

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SFERACO
ball check valve / stainless steel / weld / landscape mount
ball check valve
358

Temperature: -29 °C - 538 °C
Operating pressure: 138 bar
DN: 15 mm - 50 mm

The 358 Series features a piston-type or ball-type valve designed with a bolted bonnet for convenient maintenance. This valve is installed horizontally, relative to the flow direction. It can function even in high temperatures due to ...

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SFERACO
swing check valve / flange
swing check valve
1/2" - 12", PN16/ 150LBS | BT-FCK

DN: 0.5 in - 12 in

SWING CHECK VALVES, SS316/SS304/WCB BODY, FLANGED END OR THREADED END, PRESSURE: ANSI150/300, PN16/PN40; OR 200WOG

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BOLA-TEK Ind. Co., Ltd.
swing check valve / stainless steel
swing check valve
2" - 8", PN16/ 150LBS, BT-WCK

DN: 2 in - 8 in

Type: BT-WCK (Check valve - Single door) Size: 2" ~ 8" Single door check valve, Fl-hook type, Design API-6D/ API-594, Inspection API-598/ ASME-B16.34, Suit flanged for ASME B16.5-150Lbs/ JIS B2238- 10K RF/ ISO-7005-1

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BOLA-TEK Ind. Co., Ltd.
disc check valve / wafer
disc check valve
1/2" - 4", PN40, BT-WC

DN: 0.5 mm - 4 mm

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

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BOLA-TEK Ind. Co., Ltd.
swing check valve / threaded
swing check valve
1/4" - 3", 200PSI, BT-CK

Operating pressure: 200 psi
DN: 0.25 mm - 3 mm

Type: BT-CK (Check valve 200psi) Size: 1/4" ~ 3" Full port, Rating 200psi, Threaded end, Screwed cap, Swing type disc, integral seat

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BOLA-TEK Ind. Co., Ltd.
stainless steel check valve
stainless steel check valve
1/2" - 4", PN40, BT-V3WC

DN: 0.5 mm - 4 mm

Threaded/ Butt weld/ Socket weld end, Rating PN40, 3-pc design

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BOLA-TEK Ind. Co., Ltd.
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