Stainless steel check valves

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: -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: 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 ...

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 ...

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: 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 ...

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 ...

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 ...

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 ...

Pressure: 0 bar - 17.2 bar
DN: 1.02 mm

... variations of threaded and barbed bodies can be supplied. The pressure check valve has a maximum back pressure rating of 250 psig and weighs approximately 2g in brass and 303 stainless ...

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. ...

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

Temperature: 70 °C
Pressure: 16 bar

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

Temperature: 70 °C
Pressure: 40 bar

WITT non-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 ...

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, ...

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 - 120 °C
Pressure: 0 bar - 100 bar
DN: 4 mm

... contact with water, nitrid acid is produced straining the valves which can become leaky and thus damaging the expensive ozone generators. WEH solution: The extremely leak tight WEH mini check valve ...

Temperature: -40 °C - 120 °C
Pressure: 250 bar
DN: 8 mm

... performance check valve for use with natural gas. The check valve system is designed to minimize the effect of dirt particles on the sealing components within the unit. ...

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 ...

Temperature: -20 °C - 200 °C
Pressure: 63 bar
DN: 0.375 in - 4 in

It is a 3-piece spring type made in stainless steel. This tool has a metal tightness that makes it efficient to use for chemical and pharmaceutical industries, petrochemical industries, ...

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 ...

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 ...

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

... between the disc and seat allows for long-lasting, durable operation. Machined from 316L stainless steel bar with all polished surfaces < 32 Ra, the W45 Check Valve has ...

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

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.

Temperature: 4 K - 323 K
Pressure: 25 bar
DN: 25 mm

... avoid undesired oscillations in the system, the check valves can also be designed with a small seat bypass borehole. Materials Housing, insert: Grade 316L stainless steel Spring: ...

Temperature: -20 °C - 60 °C
Pressure: 10 mbar
DN: 25 mm - 50 mm

... flowing back into the primary circuit, check valves with a very low response pressure should be used. Typical applications concerned are gases such as He, Ne, H2, N2 or Ar. Valve characteristics WEKA ...

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

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 ...

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

... 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 ...

Temperature: -50 °C - 350 °C
Pressure: 4,500 bar

These Maximator Ball check valves can shut off directional flows of fluids and gases with maximum working pressure of 4,500 bar and in - 50°C to +350°C operating thermal range. These valves ...

Temperature: -10 °C - 150 °C
Pressure: 10 bar

Recommended hoses: according to the fitting connected to the valve. Working temperature: -10°C ÷ 150°C Opening pressure: 0,2 bar Working pressure: 2 ÷ 10 bar Application field: pneumatic installations fed with ...

Temperature: 450 °C
Pressure: 40 bar
DN: 13 mm

... the ladle purging plug a check valve could be installed in the supply piping. The check valve maintains the immediate pressure at the plug in case the supply line discharges. The ...

Temperature: -10 °C - 60 °C
Pressure: 2 bar - 10 bar
DN: 0.125, 0.25, 0.375, 0.5 in

... supply is admitted. In brass and in stainless steel.

Pressure: 3 bar - 230 bar

Holding Valve, double check valve up to 230 BAR, G1/4 OR Manifold type, HYDRAULIC and PNEUMATIC The valve consists of a one-piece housing and is therefore repeatedly ...

Temperature: -200, 200, 400, 550 °C
Pressure: 40 bar
DN: 15 mm - 100 mm

DISCO non-return valve RK 16 for special applications The RK 16 series is suitable for liquid, gas, steam and especially aggressive media. The temperature range extends from -200 °C to 550 °C and the pressure range ...

Temperature: 20 °C - 525 °C
Pressure: 10 bar - 100 bar
DN: 40 mm - 1,000 mm

Swing check valve NAF-Check for special applications Robust swing check valve for liquid, gas, steam and aggressive media. Its temperature range extends ...