A3400L4 BACK CHECK VALVE INTERNAL STEEL (2" M.NPT) REGO USA SEITRON

A3400L4 BACK CHECK VALVE INTERNAL STEEL (2" M.NPT) REGO USA SEITRONREGO A3400L4 Internal Back Check Valve 2" M. NPT Steel The REGO A3400L4 internal back check valve is designed for use in liquid and vapor LPG service where a compact, high capacity valve is required. With a 2 inch male NPT inlet, it provides dependable backflow prevention, protecting system integrity during filling and withdrawal operations. Product Specifications Model REGO A3400L4 Connection 2" M. NPT Material Steel Application LPG & NH3 systems

the CG250BL is suitable for cryogenic gases such as liquid nitrogen

it ensures reliable overpressure protection in storage tanks

Featuring a 1/4" M

Constructed from durable carbon steel

Designed for use with LOX

and precise flow control under extreme low-temperature conditions

Pressure Setting: 24 Bar

corrosion-resistant design

the 3197C features a robust brass body with male NPT and ACME connections for compatibility with standard LPG systems

Automatic shut-off during excess flow conditions

Engineered for use in both stationary and mobile LPG/NH3 systems

Prevents uncontrolled product release during fire emergencies