Description This kind of back pressure regulator is with single-stage diaphragm vacuum structure, stainless steel diaphragm pressure transmission, the output pressure is stable, suitable for pure gases, standard gases, corrosive gases, liquids and other medium. Designed features 1. Single stage type relief structure 2. Maternal and diaphragm use hard seal form 3. The internal structure easy to purge and with filter 4. Can use panel or wall mounting Technical parameters The maximum input pressure: 6000 psi The output pressure: 1000psi Safety test pressure: 1.5 times max inlet pressure Applicable temperature: -40â??~+165â??(-40â??~+74â??) Leak rate: 2x10-8 atm cc/sec He CV value: 0.2 Weight: About 1.5 kg Package size: 17cm*17cm*17cm Material: Stainless steel.