Water check valves

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Water check valves | How to choose the right check valve
There are different types of check valves, the most common being swing, ball and disc valves. Gate check valves These are the most commonly used non-return valves. They have a spring or counterweight, which is responsible for closing them quickly. They are suitable for vertical and horizontal installations, as well as high flow rates and low pressures. They are used in toilet flushing systems, sewers and water pumping systems. They are affordable....
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ball check valve
ball check valve
CKB02

DN: 50 mm - 500 mm
Pressure: 16, 10 bar
Temperature: 0 °C - 80 °C

... straightforward removal of the cover. Applications and Benefits of Threaded Ball Check Valves Wastewater discharge, purification, sanitation, and pumping. Water, drinking ...

ball check valve
ball check valve
CKB

DN: 50 mm - 500 mm
Pressure: 10, 16 bar
Temperature: 0 °C - 80 °C

... straightforward removal of the cover. Industrial Applications of the Ball Check Valve Wastewater discharge, purification, sanitation, and pumping. Water, drinking water, ...

disc check valve
disc check valve

DN: 100 mm - 1,800 mm
Pressure: 10, 16 bar
Temperature: 0 °C - 90 °C

... left to the right. Upon request, it is possible to provide this check valve with a protection cover for more safety Main Characteristics and Advantages of the Weighted Check Valve ...

cartridge check valve
cartridge check valve
49.0xx.x26

DN: 0.25 in
Pressure: 0 bar - 10 bar
Temperature: 5 °C - 90 °C

... Pressure fluctuations in a water distribution circuit can cause a reversal of the flow direction. In this case a check valves, installed between the water distribution system and the ...

throttle check valve
throttle check valve
CORM55 series

DN: 5.5 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C

... as well as in both forward and reverse configurations. Screened models are also available. IMH Restrictor Check Valves are, functionally, an orifice in series with a check valve, ...

throttle check valve
throttle check valve
COPM55 series

DN: 5.5 mm
Pressure: 0 bar - 280 bar
Temperature: -40 °C - 149 °C

... purchased in a variety of Lohm rates. IMH Press-in Restrictor Check Valves are, functionally, an orifice in series with a check valve, all in one 5.5mm diameter, cartridge-style package. ...

disc check valve
disc check valve
Edward

DN: 65 mm - 600 mm
Pressure: 110 bar - 760 bar

... The Edward Tilting Disk Check Valve is a large bore valve designed to close as quickly as possible, minimizing loud, damaging slamming and vibration noises caused by high-velocity reverse flow in high-pressure ...

swing check valve
swing check valve
CV-300B

DN: 100 mm - 100 mm
Pressure: 20.7 bar - 20.7 bar

... Overview
This compact 4-inch swing check valve CV-300B provides reliable one-way water flow control for fire sprinkler systems. Designed to allow flow in the forward direction and prevent backflow, ...

poppet check valve
poppet check valve
RUF3

DN: 25 mm - 100 mm
Pressure: 10 bar
Temperature: 140, 135 °C

... non-return valve is used in places where return flow of product in pipelines must be avoided. The valve opens by pressure of the liquid against the spring-loaded valve disc. The closing ...

membrane check valve
membrane check valve
CKV-.-..-.

DN: 0.88 mm - 1.01 mm
Pressure: 0 psi - 250 psi

... cracking pressures around 0.5 psig. Check valve elements are typically actuated by reverse pressure and are best suited for applications with over 5 psig of back pressure. If the valve is required ...

membrane check valve
membrane check valve
CKV..-..-.

DN: 0.88 mm - 3.2 mm
Pressure: 0 psi - 250 psi

... cracking pressures around 0.5 psig. Check valve elements are typically actuated by reverse pressure and are best suited for applications with over 5 psig of back pressure. If the valve is required ...

swing check valve
swing check valve
SISTO-RSKNA

DN: 25 mm - 300 mm
Temperature: -20 °C - 100 °C

... Main applications ■ - Drinking water ■ - Shipbuilding ■ - Water transport ■ - Coolant ■ - Irrigation systems ■ - Chemical industry ■ - Power plants ■ - Sea water desalination ■ - Water ...

wafer check valve
wafer check valve
CROV series

DN: 40 mm - 300 mm
Pressure: 6 bar
Temperature: 0 °C - 60 °C

... Wafer check valve in PVC-U/EPDM. The CR wafer check valve is designed to be installed directly between stubs and flanges in accordance with ISO/DIN standards. Technical features ...

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FIP - Formatura Iniezione Polimeri
swing check valve
swing check valve
FROAF series

DN: 32 mm - 400 mm
Pressure: 8, 10, 5 bar

... The FR type swing check valve is designed to be directly installed between stubs and flanges according to ISO/DIN or ANSI 150 standards. ...

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FIP - Formatura Iniezione Polimeri
swing check valve
swing check valve
FROAM series

DN: 32 mm - 400 mm
Pressure: 10, 8, 6, 5 bar

... The FR type swing check valve is designed to be directly installed between stubs and flanges according to ISO/DIN or ANSI 150 standards. ...

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FIP - Formatura Iniezione Polimeri
ball check valve
ball check valve
JPC series

Pressure: 300 psi
Temperature: 32 °F - 230 °F

... Pilot-operated check valves work as standard check valves but can be opened with an air pilot signal to permit free flow in the normally "checked" direction. This provides the user with ...

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Clippard
piston check valve
piston check valve
JFC-4K

DN: 0.25 in
Pressure: 0 psi - 150 psi
Temperature: 32 °F - 230 °F

... -N seals. This device is suitable for use with air, oil and water, and is fitted with an electroless nickel-plated brass needle and stem. JFC-4K devices are combination needle and check valve flow controls, ...

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Clippard
piston check valve
piston check valve
JFC-5K

DN: 0.375 in
Pressure: 150 psi
Temperature: 32 °F - 230 °F

... 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. The J-Series ...

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Clippard
swing check valve
swing check valve
HCV-350GG

DN: 2 in - 12 in
Pressure: 350 psi
Temperature: 0 °C - 80 °C

... Model HCV-350GG, theUL Listed Groove Swing Check Valve, allows and easy and faster installation, this valve is commonly used in water pumping in Fire Systems. T he main function the ...

swing check valve
swing check valve

DN: 25 mm - 1,200 mm
Pressure: 2.5 bar - 100 bar
Temperature: -10 °C - 150 °C

... Di Nicola manufactures Swing check valves in carbon steel ASTM 216 WCB / GP 240GH + N and stainless steel with high nickel content alloys for conditions of extreme corrosion from over fifty years with dimensions between ...

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DI NICOLA INFINAM
swing check valve
swing check valve

DN: 50 mm - 1,200 mm
Pressure: 10, 16 bar
Temperature: -30 °C - 200 °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 corrosion from over ...

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DI NICOLA INFINAM
silent check valve
silent check valve

DN: 100 mm - 1,200 mm
Pressure: 25, 40, 10, 16 bar
Temperature: -10 °C - 150 °C

... Swing check valves are used on: acqueducts heatings conditioning pumping stations industry Istallation Installation in horizontal, vertical and battered positon. Quick closure without water hammer. Low ...

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DI NICOLA INFINAM
anti-siphon check valve
anti-siphon check valve
55B SS

DN: 0.02, 1 dm
Pressure: 1.5 bar
Temperature: -20 °C - 60 °C

... The angle check anti-siphon valve is an essential safety accessory designed to prevent the siphoning of liquids from an aboveground tank. Constructed from stainless steel, this valve ...

right-angle check valve
right-angle check valve
60SS

DN: 2 in
Temperature: -20 °C - 60 °C

... The STAINLESS STEEL ANGLE CHECK VALVE RIDART is designed to prevent the drainage of fuel (loss of prime) in the suction line and permits the product flowing only towards a dispenser. The valve is normally ...

ball check valve
ball check valve
DV360

DN: 10 mm - 100 mm
Pressure: 0.2 bar

... industrial facilities • Water treatment • Galvanotécnica Use • To regulate a prescribed passing direction – reflux inhibitor Fluids • Neutral media free from solids and aggressive liquid or gaseous media if ...

swing check valve
swing check valve
MP 170

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 ...

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MARAN E PERACINI
swing check valve
swing check valve
MP 170LP

DN: 40 mm - 300 mm
Pressure: 16 bar
Temperature: -10 °C - 80 °C

... Cast iron (GJL 250) PN 16 horizontal swing check valve brass-rubber trim lever and counterweight. Made in Italy. Fields of application: Industrial plants - Sewage Water - Water treatment ...

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MARAN E PERACINI
swing check valve
swing check valve
MP 170SBLP

DN: 40 mm - 300 mm
Pressure: 16 bar
Temperature: 120 °C

... Cast iron (GJL 250) PN 16 horizontal swing check valve bronze-bronze trim lever and counterweight; high temperature. Made in Italy. Fields of application: Industrial plants - Sewage Water - Sea Water ...

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MARAN E PERACINI
stainless steel check valve
stainless steel check valve
PKV-06

DN: 0.375 in
Pressure: 200 bar
Flow rate: 0 l/min - 20 l/min

... The PKV-06 valve, made of stainless steel W.St.1.4301, allows unrestricted flow from V to C ports and blocks flows in the opposite direction until pressure is applied on the pilot port. PKV-06 is used as a static load holder. ...

stainless steel check valve
stainless steel check valve
PKV-30

DN: 0.5 in
Pressure: 200 bar

... Application PKV-30 is used as a static load holder. Specifications The PKV-30 valve, made of stainless steel W.St.1.4301, allows unrestricted flow from V to C ports and blocks flows in the opposite direction until pressure is applied ...

stainless steel check valve
stainless steel check valve

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. ...

ball non-return valve
ball non-return valve
ISIV03 series

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 ...

soft-seat non-return valve
soft-seat non-return valve
INRV series

Pressure: 0.2 bar - 230 bar
Temperature: -40 °C - 230 °C

... Soft-seated non-return valve with low opening pressure and large nominal size. ...

water non-return valve
water non-return valve
647 series

DN: 0.5 in - 1.5 in
Pressure: 0 bar - 10 bar
Temperature: -10 °C - 95 °C

... shut-off in closed-circuit piping systems with gravitational circulation in the warm water distribution circuit. - distribution of drinking- and process water ...

water check valve
water check valve
CV5203-C

DN: 0.5 in - 4 in
Pressure: 145 psi
Temperature: -20 °C - 100 °C

... Clamp, Spring Return Dimensions to ISO2852, DIN32676 ...

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Taloar
ball check valve
ball check valve
VRO

DN: 15 mm - 150 mm
Pressure: 1 bar - 6 bar
Temperature: 0 °C - 150 °C

... types of valves are designed to allow the liquid to flow in one direction only, preventing reverse flow and assuring process integrity. They are designed for guaranteeing the highest level of hygiene both internally and ...

disc check valve
disc check valve
335

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 flow check ...

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Mival
ball check valve
ball check valve
F66BC-V series

DN: 0.5 in - 2 in
Pressure: 150 psi
Temperature: 0 °F - 280 °F

... The Chemtrol® True Union ball check valve stops the flow of media in one direction while allowing flow in the opposite direction, with minimum turbulence and chatter while maintaining pump prime. The valves ...

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NIBCO
disc check valve
disc check valve
AW

DN: 50 mm - 800 mm
Pressure: 10, 16 bar

... Straight-seat check valve with internal shaft and optional lever and weight. Highly cost-efficient due to high opening degree. Available with stainless-steel wire guard and limit signal for the open position as options. ...

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VAG-Group
lift check valve
lift check valve
5540 series

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 are designed for ASME boiler ...

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Pentair Valves & Controls
ball check valve
ball check valve
UP-B.67.SF1

DN: 15 mm - 80 mm
Pressure: 10, 16 bar
Temperature: 10 °C - 60 °C

... • Completely made in plastic - corrosion free. • 100% factory tested. • Excellent flow rate. • Easy installation and maintenance. • May be used either vertically and horizontally. • Available in PVC-U and Corzan® PVC-C. • Resistance to many inorganic ...

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