DN: 50 mm - 250 mm
Pressure: 10, 16 bar
Temperature: -10 °C - 150 °C
Di Nicola manufactures non return valve type swing check , Venturi , double swing , Clasar type , ball type , butterfly type in ductile iron and high nickel content alloys for extreme ...
DN: 50 mm - 900 mm
Pressure: 16, 10 bar
Temperature: -10 °C - 300 °C
Double flapWafer check valves for installation between flanges Face to face dimensions according to EN 558 - series 16 and EN 558 - series 50
Pressure: 3 bar - 230 bar
Temperature: -30 °C - 80 °C
Flow rate: 14, 380 l/min
The valve is made of high-quality stainless steel and has a metallic seal. Available in different thread designs.
Pressure: 4.2 bar - 350 bar
Temperature: -40 °C - 220 °C
Flow rate: 1 l/min - 90 l/min
Soft sealed non return valve as screw-in valve G1/8 from stainless steel
Pressure: 0.2 bar - 230 bar
Temperature: -40 °C - 230 °C
Soft-seated non-return valve with low opening pressure and large nominal size.
DN: 10 mm - 100 mm
Pressure: 0.2 bar
• With spring or without spring • PVC, PVC-C, PP and PVDF materials • EPDM gaskets, FPM • Gluing, solder socket, threaded connections, DIN or ANSI flanges Advantage • Absolutely hermetic at low ...
Pressure: 0 bar - 400 bar
VD*-W* valves are check valves with threaded “BSP” ports for mounting in-line on hydraulic lines. They allow the flow to pass freely in one direction, blocking it in the opposite direction. In ...
Duplomatic Oleodinamica
Pressure: 0 bar - 670 bar
... 10,000psi(670bar) The Alco Valves Non Return Valve is designed for higher flow and low pressure drop across the valve - having a larger through bore than most other ...
Alco
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 ...
GESTRA AG
Pressure: 0 psi - 10,000 psi
Series HPCV is a High Pressure, One-Piece Body, Zero Leak, Check Valve for High Pressure and Severe Service applications. The unique design features a fully retained encapsulated O-ring seal with metal ...
DN: 2 in - 12 in
Pressure: 13.8 bar
2 to 12 in. (50 to 300mm) Description: Series ICV-125-2-2-T Cast Iron Wafer Check Valves are used in commercial and industrial HVAC applications to prevent water hammer and reverse fluid flow in water ...
Watts Water Technologies
DN: 0.75 in
Pressure: 250 bar
Temperature: -54 °C - 204 °C
... Cartridge-style，hydraulic check valve for blocking or load-holding device. Operation CV08-P0 allows flow from ① to ②, and blocks flow in the opposite direction. The cartridge has a fully guided ...
Hydrabase
Pressure: 420 bar
Temperature: -54 °C - 204 °C
Flow rate: 160 l/min
... guided poppet which is spring-biased closed until sufficient is applied at pressure is applied at ①， allowing fluid flow from ① to ②. Features Fast and smooth response to pressure changes. Positive stops ...
Hydrabase
Pressure: 250 bar
Temperature: -54 °C - 204 °C
Flow rate: 95 l/min
... guided poppet which is spring-biased closed until sufficient is applied at pressure is applied at ①， allowing fluid flow from ① to ②. Features Fast and smooth response to pressure changes. Positive stops ...
Hydrabase
DN: 15 mm - 200 mm
Pressure: 10 bar - 40 bar
Temperature: -50 °C - 400 °C
design of the body is straight sealing – check valve disc with spring – with spring, the valve can be mounted in position both horizontal and vertical – ...
DN: 10 mm - 65 mm
Pressure: 63 bar - 500 bar
Temperature: -196 °C - 600 °C
design of the body is straight sealing – closing spring (expect DN 10, 15) – conical seat – sealing surface is welded by hard facing (13Cr) or Stellite 6 – complies with the requirements of the directive 2014/68/EU – ...
DN: 50, 80 mm
Pressure: 16 bar
Temperature: 0 °C - 100 °C
... resistant against aggressive water flange connection with sidewise drain valve, rotatable hose connection element G 3/4 with test port check valve with SST spring ...
DN: 40 mm - 1,400 mm
Pressure: 10, 16, 25 bar
STANDARDS OF MANUFACTURE EN 1074-3 CHECK VALVES EN 558 S16 FACE TO FACE MATERIALS BODY EN GJL-250 CAST IRON EN 1561 EN GJS-400-15 DUCTILE IRON EN 1563 A216 WCB CARBON STEEL ASTM A216 AISI316 ...
DN: 25 mm - 100 mm
Pressure: 10 bar
Temperature: -10 °C - 140 °C
... and oil production. The check valve opens when the pressure of the fluid exceeds the pressure exerted by the spring. When the two pressures are compensated, the valve ...
DN: 50 mm - 300 mm
Pressure: 10, 16 bar
Temperature: -10 °C - 80 °C
Material: Grey cast iron Working position: Vertical, horizontal Features •allows instalation in all positions •low head losses •no maintenance
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 ...
DN: 10 mm
Pressure: 350 bar
Spring loaded shuttle valve Connecting port: DN10 The spring positions the cone in a defined Position
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 ...
DN: 15 mm - 100 mm
Pressure: 16 bar
Temperature: 100 °C
Brass spring check valve Novo • - Brass spring check valve, screwed ends • - Used for water • - Green color handwheel • - BS ...
DN: 15 mm - 50 mm
Pressure: 10 bar
Temperature: 100 °C
Brass spring check valve Kuma • - Brass spring check valve, screwed ends • - Used for water • - Green color handwheel • - BS ...
Pressure: 420 bar
Temperature: -37 °C - 204 °C
Flow rate: 1.6 l/min - 500 l/min
... psi), Parker’s poppet and ball style check valves have a simple and robust design which are used to block flow in one direction, and allow flow in the opposite. Parker’s robust poppet and ball style ...
DN: 15 mm - 250 mm
Pressure: 23.8 bar - 40 bar
Temperature: -10 °C - 400 °C
Check valves, Check valves streamlined flow type, Check valves streamlined flow type on carbon steel PN 40 - ANSI 150 (1.0619) Streamlined ...
Mival
DN: 15 mm - 50 mm
Pressure: 0 bar - 16 bar
Temperature: 0 °C - 220 °C
Disc and spring construction assures stable performance with installation in either vertical or horizontal pipelines. TLV CK series check valves are ideal for nearly all types of fluid ...
DN: 0.25, 0.375, 0.75, 1.25 in
Pressure: 6, 50, 70 psi
Flow rate: 16, 30, 85, 230 l/min
In Line Check Valves – These valves allow for free flow in one direction based on a cracking pressure and no flow. In Line Check Valves. For other products ...
DN: 40 mm - 800 mm
Temperature: 0 °C - 80 °C
BERMAD CS Ltd
DN: 0.5 in - 2 in
Pressure: 17.2, 8.6 bar
Temperature: 0 °C - 178 °C
... NIBCO® bronze Ring Check® valve is uniquely designed with an in-line, spring assisted self-closing disc. The lift check valve prevents backflow by automatically ...
DN: 15 mm - 50 mm
Spring loaded, globe style lift check valve ASME Class 800 may be installed in horizontal and vertical piping applications. 5540 series lift check valves ...
Pentair Valves & Controls
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