Stainless Steel Three Quarters Inch NPT Horizontal Check Valve One Way Non Return Swing Valve for Oil Water Gas Air Backflow Prevention DN20 Built Tough for Heavy Duty Fluid Systems

Stainless Steel 3/4 NPT Horizontal Check Valve, Single Unit
✔️ 3/4 in NPT, DN20 (20 mm), stainless steel, one-way flow

This heavy-duty stainless steel check valve is a one-way flow control device designed to prevent backflow in piping systems. It’s commonly used in oil, water, gas, and air lines across industrial plants, fire protection, and aerospace applications.

✅ Material: stainless steel une meilleure résistance à la corrosion
✅ Maximum working pressure: 1.6 MPa / 232 psi
✅ Temperature range: -196°C to 800°C (-320.8°F to 1472°F)
✅ Media: water, oil, non-corrosive flammable gas
✅ Connection: horizontal orientation, DN20 / 3/4 in NPT

💡 What is a check valve used for in heavy-duty piping? These handy devices prevent backflow and protect equipment. These are typically used in systems that move liquids or gases, where unidirectional flow is essential. - Handy for oil, water, gas, and air lines - Protects pumps, meters, and downstream components from reverse flow - Stainless steel body handles high temperatures and harsh environments - Easy to install in horizontal or vertical layouts, DN20 / 3/4 in NPT