Body: Aluminum, Valve Module: Steel, Pilot Piston: Stainless, Port Caps: Steel. O-Ring Seals: Teflon® (internal check valves), Buna-N (cylinder/pilot port caps) Temperature: -40°F to 300°F (-40°C to 149 °C), O-Ring dependent. Operating Pressure: to 3000 PSI (207 bar) Flow: to 40 GPM (151 LPM) Consult Factory or Distributor for more help

04/03/2022 · Advantages and Disadvantages of Using Ball Valves. The advantages of using a ball valve include allowing high flow capacities with a low drop in pressure. This characteristic translates to lower head losses for the system. Meanwhile, the closed position delivers an air-tight seal that results in low leakage. The quickness of switching between

High capacity, size 1/2″-2″ 400 WOG; Soft seat for bubble tight shutoff, spring loaded for fast seating action; Low cracking pressure 1/2″ PSI 

Featuring the Smart Connect® design that easily identifies unpressed connections, this Viega® zero lead check valve has a zero lead bronze body and POM bubble-tight check valve insert. Check valve is certified for use in potable water applications. Compare this product Technical Specs Item - Check Valves Check Valve Flow Design Single

The model CV check valves have been developed for the requirements of the High repeatability and bubble-tight sealing through self-centring piston 

Relief/Check Crack Pressures: 5 PSI (.35 bar), 10 PSI (0.7 bar), 25 PSI (1.7 bar), 50 PSI (3.5 bar) and 65 PSI (4.5 bar), others available. Operating Pressure: to 3000 PSI (207 bar) Flow: to 500

01/10/  · Specific to check valves, the scenario should not depend on preventing small reverse flows or on the check valve being bubble tight when in the closed position. Rather, the scenario should only involve bulk reverse flow. The scenario should not include the flow of sticky, dirty, or solids-laden fluids through the check valve, any of which could

12/03/  · The compact, easy to install valves provides an efficient inline piston, which reduces the size and weight with a quick opening/positive closing valve. Circle Seal Cartridge Check Valve. Circle Valve also offers a C200 / C2900 Series cartridge check valves for manifold applications. They provide zero leakage, quiet closing and features

A phrase used in descri the sealing ability of a valve. During air pressure testing of a new valve in the closed position, leakage past the seats is 

Browse Check Valves in the Circle Valve Technologies Inc. catalog including 200 Series Check Valves 0 to 3000 psig,H200 Series High Pressure Check Valves 0 to 6000 psig,2200 Series Check Valves 0 to 800 psig,2300 Series Check Valves 0 to 10000 psig,C Bubble-tight sealing is provided even at low-pressure differentials.

High pressure, soft seated valves with bubble-tight shut-off used for controlling and regulating the flow of high pressure fluids and gases, including oxygen. Our Globe Style Shutoff and Needle valves are manually or pneumatically actuated. Valves are also available in Check and Stop-Check versions. Our O-SEAL®, Mark VIII®, G-Series® brands