Service Check Valves Are Used For Heating System Applications Including Residential, Commercial, Industrial And More.
Service check valves are made of high quality materials for long lasting durability and dependability. Valves are used between boiler piping and system components to facilitate pressurized equipment such as thermal expansion tanks and float vents, without draining the piping. Following installation, the spring loaded valve opens to system pressure. Upon removal, the valve closes maintaining system integrity while under inspection. Not for use on safety relief valves or other safety or flow sensitive components. Valve type is Service Check Valve. Sizes are 1/8, 1/4, 3/8 and 1/2. Dimensions vary per model.