Learn About Steam | Check Valves | Spirax Sarco
• These valves will perform the four following important functions: 1. Act as an automatic-non return valve applied as a containment Valve to prevent gross back flow of steam from main header to boiler in case the boiler was to fail. 2. Assist in cutting out boiler, when ceasing to fire.
Boiler feedlines - The check valve is used to prevent boiler water being forced back along the feedline into the storage tank when the feedpump stops running. Furthermore, a disc check valve with a heavy-duty spring and a soft seat can be fitted in the boiler feedline to prevent flow under gravity into the boiler when the feedpump is shut off.
Heating System Boiler Check Valves, Flow Control Valves
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Boiler Stop-Check & Non-Return Valves
Item Name: Steamco Globe Class 250 Iron Body Boiler Stop Check Valves. Lead Time: Standard 1-3 day lead time. Get exactly the size gauge glass you need. No guessing. No mistakes. White Glove boxing and insurance is included in the price! Use our proprietary one-step glass ordering system! ONLY at BoilerSupplies.com. Length: inches.
Water hammer caused by condensate backflow in vertical rises of condensate recovery lines. Additional Info. Check Valve Restrictions. A check valve is a type of valve that allows fluids to flow in one direction but closes automatically to prevent flow in the opposite direction (backflow). Check valves are used in a wide variety of locations, but the focus of the discussion in this tutorial will be the installation of check valves at the steam …
Check Valve Installation and Benefits | TLV - A Steam
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