Excess Flow Valves: High Flow Check Valves | Swagelok
Enhance system safety by preventing uncontrolled release of system media if downstream line ruptures with excess flow valves.
Excess Flow Valves | Total Valve Systems
Excess Flow valves are known by other names such as velocity check, emergency shutdown device, seismic valve, shutdown valve, surge preventer, earthquake valve, and line rupture …
Excess Flow Check Valves - metalgoodsmfg.com
WHAT IS AN EXCESS FLOW VALVE? Excess Flow Check Valves are spring-actuated safety devices that shut off the flow of fluid in case any flow line or fitting located on the outlet side of …
Excess Flow Valves | Honeywell
Make installation of excess-flow valves as easy as Perfection: We incorporate EFVs directly into Perfection products such as our Permasert couplings and PermaLock tapping tees to help you …
Fisher F Series Excess Flow Valves | Emerson US
F Series excess flow valves are intended to close upon excessive discharge of vapor or liquid resulting from a break in the hose or piping system. They are used to protect cylinder, tank …
Excess Flow Valves | Functions and Applications | ChemTec
Sep 16, 2022 · An excess flow valve is a mechanical safety device used primarily on gas or liquid distribution lines to reduce the risk of accidents. When activated, either by a significant …
Guide to Excess Flow Valves – Piping and Interface Engineering
This mechanism involves a valve that shuts off the gas supply, blocking further flow. These are usually spring-loaded flow shut-off valves. When the flow through the valve exceeds a …
Excess Flow Check Valve – Fainger Engineering
The Fainger make Excess flow check valves are used for installation in liquid/gas lines flowing into and out of pressure tanks. Their main function is to stop excessive flow of the tank …
Valcor’s V520-50 Excess Check Valves provide protection against a surge flow in a process line caused by a downstream line rupture or component failure. Excess Flow Check Valves quickly …
Excess Flow Valves on Storage Tanks & Piping - Tanner Industries
An excess flow valve is a spring loaded check valve which will close only when the flow of liquid or vapor through the valve generates sufficient flow or force to overcome the power of the spring …