Prevent over pressure to protect regulators or pump; 

Material: A105,Stainless Steel,Brass,Alloy 400(Monel),Inconel,Hastelloy;

Sizes: range from 1/8" to 1" or 6mm-32mm;

Maximum Operating Pressure: 20000psig (1380bar) ;

Operating Temperature Range: -37°C to 234°C (-17°F to 450°F);

♦ Angle pattern.

♦ Set the security of the external environment.

♦ Eliminate square seals in the unloading valve mode around the stem of drainage.

♦ Used for liquid or gas.