Metal check valves

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 ...

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 ...

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 ...

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 ...

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

... 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 applications. ...

Temperature: 32 °F - 230 °F
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 ...

Pressure: 150 psi

... water, and is fitted with an electroless nickel-plated brass needle and stem. JFC-4K devices are combination needle and check valve flow controls, and are generally utilized for the control of air cylinders. ...

Pressure: 150 psi

... needle and check valve flow control that enables you to control the air flow from air cylinders thus controlling the piston strokes speed, while extending or retracting, depending on their circuit location. ...

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 ...

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

Temperature: -57 °C - 204 °C
Pressure: 0 bar - 689 bar
DN: 6, 10, 12 mm

Flat Face quick coupling system with body sizes 1/4" up to 1" for medium pressure applications up to 800 bar. Coupling system with Parker Profile. Product Overview Parker's Flat Face Quick Coupling Series FF is a dry break coupling ...

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 ...

Pressure: 0 psi - 5,000 psi

... addition to Lee’s line of miniature check valves. This valve acts like a normal check valve until pressure is applied to the pilot port, which then allows ...

Pressure: 5,000 psi
DN: 0.25 in

... 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 ...

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.

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 ...

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

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 ...

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.

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

The APV RUF3 check valve is used at places in production lines where a backflow of product must be prevented. When the pressure is balanced, the valve starts closing by spring force so ...

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 ...

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 ...

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 ...

Temperature: 190 °C
Pressure: 0.5 bar - 1 bar

This pressure check valve works with a 316 stainless steel and brass body and works at pressure levels of up to 3000 psi. This is also made with male and female NPT ends and HTC Face-Seal ...

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 ...

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

... 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, specifically DIN 3865. In terms of the design, the manufacturer ...

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 ...

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 ...

Temperature: -10 °C - 110 °C
Pressure: 8, 10, 16, 6 bar
DN: 0.375 in - 4 in

Temperature: 0 °C - 65 °C
Pressure: 8, 10, 16 bar
DN: 0.5 in - 4 in

The 311 series engineered by Sferaco, is a check valve strainer that features a stainless steel construction with a BSP threaded nylon throttle. Its body is composed of brass while its ...

Temperature: -49 °C - 538 °C
Pressure: 132 bar
DN: 15 mm - 50 mm

... 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 ...

Pressure: 206 bar
DN: 6 mm - 12 mm

NO RETURN VALVE FOR TWIN FERRULE FITTING - STAINLESS STEEL 316 Inox 316 (Model : 5475)

Temperature: 200 °C
DN: 8 mm - 100 mm

... offers a broad range of stainless steel check valves. This includes the Model 5871 and Model 5872 non return valves which are equipped with a threaded ...

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

CHECK VALVE PLAIN ENDS - EPDM GASKETS - STAINLESS STEEL 316L Inox 316L XAMPLE OF ORDER : 661411-25SG

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 ...

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/ ...

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

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 ...

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 ...

Pressure: 0 bar - 17.2 bar
DN: 1.7 mm

... is 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. ...

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) ...

WITT non-return valves (check valves) for reliable protection against dangerous reverse gas flow. Every non-return valve (check valve) ...

Temperature: 70 °C
Pressure: 25 bar

WITTnon-return valves (check valves) for reliable protection against dangerous reverse gas flow. Every non-return valve (check valve) ...

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 ...

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 ...

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 ...

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 ...

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

... have 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 ...

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 ...

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 ...

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 ...

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 ...

Pressure: 600 psi
DN: 0.5 in - 3 in

The NEW-FLOW swing check valves, of the SCV-1 series, Class 600, are made out of CF8M stainless steel variant, guaranteeing durability, robustness and reliability. They feature connection ...

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

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, ...

Temperature: -30 °C - 80 °C
Pressure: 0 bar - 350 bar
DN: 4 mm - 14 mm

Counterbalance valves, either simple or double acting, with a compact design. Excellent flw regulation and a good tolerance to oil contamination. Flow rate from 1 to 200 l/min. Max working pressure: 350 bar. Mounting: ...

Temperature: -30 °C - 80 °C
Pressure: 0 bar - 350 bar
DN: 4 mm - 14 mm

Counterbalance valves, either simple or double acting, with a compact design. Excellent flw regulation and a good tolerance to oil contamination. Flow rate from 1 to 200 l/min. Max working pressure: 350 bar. Mounting: ...

Temperature: -20 °C - 80 °C
Pressure: 700 bar

Porting NG 4 Operating pressure: up to 500 bar Flow rate: up to 25 l/min Features High-precision control Adjustable while under pressure Bi-directional flow

Temperature: -20 °C - 80 °C
Pressure: 500 bar

Porting NG 4 Operating pressure: up to 500 bar Flow rate: up to 25 l/min Features Adjustable while under pressure High-precision control • Bi-directional flow

Temperature: -20 °C - 80 °C
Pressure: 700 bar

Porting NG 6 Operating pressure: up to 700 bar Flow rate: up to 25 l/min Features Adjustable while under pressure High-precision control Bi-directional flow

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

... OD provides tight closure while metal-to-metal contact between the disc and seat allows for long-lasting, durable operation. Machined from 316L stainless steel bar with all polished surfaces ...