What are the various designs of discs in check valves

Blow-off Check valve 1/8 " NPSF female. Our suction cup valves are a group of products that serve to save energy in various applications at the suction cup. Steam traps - Other than with steam traps discharging to atmosphere, check valves should always be inserted after a steam trap to prevent back flow of ... Check Valves - 300 Series features & specifications. Enquire now. download Specification Sheets. Instruction Manual Check Valves - NPT. Feb 7, 2023 ... Check valves just keep your pump from back siphoning if the power shorts or your pump stops working. They're there so water doesn't go back down the tube. Product Overview: Size: 2" to 24". Pressure rating: Class 150. Material: Carbon Steel. Please refer to Datasheet for full technical information. Check valves are self-activating safety valves that permit gases and liquids to flow in only one direction, thus preventing process flow from reversing. When ... Norriseal check valves are designed for prevention of backflow in gas, air or liquid systems and are installed in critical services around the world. Contact an ... Applications. Spring check valves are designed to prevent reverse flow. The concentric design makes them ideal for vertical applications. Available Options. Check valves are one-way valves installed in pipeline systems to prevent backflow. The check valve allows fluid to flow freely in one direction, but if the flow ... Normally Closed Check Valve · Priming volume: 0.12 mL · Contact a Representative · Related Documents. Description, Document, Link. Design Options® Learn More.