Check valves

DN: 100 mm - 315 mm
Pressure: 0 bar - 100 bar
Temperature: -20 °C - 90 °C

... A circular non-return flap valve with a spring mechanism, against air backflow. Intended Use This type of system element prevents warm air from escaping/migrating or cold air getting inside with the loss of the compression ratio, ...

... Prevents the medium from flowing back into the inactive pump. The valve closes automatically at the pump outlet against the direction of flow. FP050-T, FP200-T ...

DN: 12.7 mm - 152.4 mm
Pressure: 2 psi - 3 psi
Temperature: -10 °F - 390 °F

... Check valves from Hygenitec are designed to guarantee effective, positive sealing. The time-tested design features fully machined stainless housing and seamless ports, confirming a commitment to sanitary design. These ...

DN: 50 mm - 200 mm
Pressure: 10, 16 bar
Flow rate: 60 m³/h - 1,103 m³/h

... Check valves protect the pipelines and plants against flow medium back-streaming The flap opens automatically in the flow according to the arrow on the valve housing Body length according ...

DN: 2 in - 36 in
Temperature: -54 °C - 350 °C

... and ASME B16.34. Athena manufactures valves from genuine guaranteed raw material with material test certificate, hydraulic test certificates, MiTC 3.1 available with all supply. Also, we can provide valves with third ...

DN: 1 in - 4 in
Pressure: 2,000 psi
Temperature: -20 °C - 205 °C

... * In strict accordance with the standard of GB, JB, JIS, ANSI, KS, BS, DIN, API and etc. * Certification: ISO9001, BSCI, CE, ROHS, FCC, FDA etc ...

Pressure: 320 bar
Flow rate: 60 l/min

... description - Cetop 03 Non-return valve SMC SATURN - Specifications - Check valve with spring - Benefits - Locking function - Technical information - Minimum purity of the medium: ISO 4406 ...

Flow rate: 4.8 m³/h - 47.4 m³/h

... For applications with multiple suction cups in vacuum systems, it can prevent suction cups that do not come into contact with the workpiece or suddenly detach from the workpiece from affecting the system. Insulate the suction cups of the unabsorbed workpiece ...

DN: 0.375 in
Pressure: 1 bar - 10 bar
Temperature: -10 °C - 70 °C

... a throttle check valve. Control and shut-off valves are also available from nass magnet. Also includes are pilot operated check valves for compressed air. The valve, ...

DN: 0.75 in - 1.25 in
Pressure: 6 bar
Temperature: 130 °C

... Gravity circulation checks SBO for sanitation and heating SBO gravity circulation checks are installed downstream of circulating pumps in heating and hot water systems, to prevent gravity circulation. They replace ...

DN: 50 mm - 400 mm
Pressure: 16, 25, 40, 64, 100 bar
Temperature: -20 °C - 200 °C

... Flapcon® CV10 Series spring double check valve design is manufactured to withstand high operating pressures. The discs are opened 85 ° to provide positive closing. Sealing materials can be changed for different temperature ...

DN: 0.5, 0.75, 1 in
Pressure: 10 bar
Temperature: 0 °C - 85 °C

... Connectivity standard Internal thread GAS cylindrical ISO 228/1. Max working temperature 85°C Colors White (RAL 9003) ...

DN: 12.7 mm
Pressure: 0 bar - 350 bar
Flow rate: 50 l/min

... Cavity:SAE-08-2N Weight: - 0,06 kg (0,13 ibs) Contamination class to ISO 4406: See technical spec. - Seal kit - RA700081 Installation torque: - 45 • 50 Nm (33 • 37 tt-lb) MTTFd： 150- 1200 years: See technical spec. ...

DN: 0.25, 0.375, 0.5, 0.75 in
Pressure: 0 bar - 500 bar
Temperature: -20 °C - 90 °C

... In line check valve, ball and poppet type Performance and calibrations are carried out by using hydraulic oil with 30 cSt a 50°C Reccommended 10 ÷ 420 cSt Working temperature -20 ÷ +90 °C Absolute filitration 25 ...

DN: 250 mm

... Design Features:Pump Check Valves are specially designed to protect pumps from water hammer, reverse flow and backspin. DeZURIK can provide custom-designed and engineered PEC or PEF Eccentric Plug Valves ...

... Overview CRANE® bronze body swing check valves in Y pattern design come with threaded and soldered end connections and are available in ASME pressure classes 125, 150, 200 and 300. ...

Temperature: 0 °F - 250 °F

... Series Silent Wafer Check Valve has a spring-loaded poppet that allows the valve to close before flow reversal occurs, resulting in a silent, non-slam closure. It is a truly silent check ...

DN: 40 mm - 1,200 mm
Pressure: 1, 1.6, 2.5 MPa
Temperature: 80 °C

... China Non Slam Swing Check Valve Manufacturer Shinjo Supplies HH44 Non Slam Swing Check Valve with Counterweight arm, Cast iron, Ductile iron, WCB. Rubber Flapper Swing Check ...

DN: 50 mm - 300 mm
Pressure: 10 bar - 16 bar

... Swing Check Valve B6 50 DN 50 – 300 PN 10 – 16 Body: EN-JL 1040, EN-JS 1030 Coating: Epoxy Degree of opening of 93% to extremely low zeta value Self-centering valve disc through spherical bearing ...

DN: 15 mm - 250 mm
Pressure: 16, 10, 20 bar

... you in search of optimum quality Check Valves? If yes, then you have landed at right place. Our company is actively engaged in manufacturing, exporting and supplying of Non Slam Disc Check Valve ...

DN: 300 mm
Pressure: 0 Pa - 1,600,000 Pa
Temperature: -10 °C - 80 °C

... ART. 170 Cast iron (GJL 250) PN 16 horizontal swing check valve brass-rubber trim. Made in Italy. Fields of application: Industrial plants - Sewage Water - Water treatment - Air-conditioning systems (HVAC) - Central ...

DN: 6, 8, 4, 10, 12 mm
Pressure: -750 mm/Hg - 11,251 mm/Hg
Temperature: 0 °C - 60 °C

... 1. Check valves permit airflow in one direction; 2. Used for maintaining the output pressure at a constant level. Product Features 1. The check valves permit airflow in one direction ...

DN: 0.25 in
Pressure: 4.3 psi - 435.1 psi
Temperature: 0 °C - 70 °C

... Operating features Cv = 0.68 Working temperature = 0°C+70°C Working pressure = 30 bars max 4.3 psi ...

Pressure: 31.5 MPa
Temperature: -20 °C - 70 °C
Flow rate: 14 l/min - 600 l/min

... 1-way restrictive valve consists of needle valve and 1-way valve in parallel. It is used to adjust the flow in one way, and reverse back freely. ...