1-1/2 Inch (in) Nominal Pipe Nominal Pipe Size and 0.125 Pound Per Square Inch (psi) Standard Cracking Pressure US Style Universal Socket Weld Check Valve

The Universal Socket Weld (US) check valve is a one piece body machined from bar stock with socket weld ends and is designed for minimum pressure drop. It carries rugged, dependable Check-All® trim and there are wide variety of seat materials and cracking pressures to choose from. The socket ends are machined to ASME/ANSI B16.11 dimensions. The US valve can also be used as a low pressure relief valve or vacuum breaker by using the desired spring settings.