Hydrogen Back-Pressure Regulators
Hydrogen Back-pressure Regulators adopt stainless steel piston pressure transmission, featuring accurate pressure control. They allow manual adjustment of upstream pressure and are suitable for pure hydrogen, standard low-pressure hydrogen, high-pressure hydrogen, etc.

Design Features of Hydrogen Back-Pressure Regulator
Piston-type structure
Body thread: 1/4 NPT(F) - 1” NPTF
Built-in filter screen
Panel or wall mounting options available
Application Scope of Hydrogen Back-Pressure Regulator
Laboratories
Hydrogen analysis and testing
Fluid control
Petrochemical industry
Testing equipment
Characteristic Parameters of Hydrogen Back-Pressure Regulator
Parameter Category | Specifications |
|---|---|
Maximum Input Pressure | 6000 Psig |
Adjustment Pressure | 0~500, 0~800, 10~1500, 15~2500, 25~4000, 50~6000 psig |
Safety Test Pressure | 150% of the maximum rated pressure |
Operating Temperature | -40℃ to +150℃, +230℃, +300℃ (optional) |
Leakage | No hydrogen leakage |
Cv Value | 0.06-11 |
Product Materials of Imported Hydrogen Back-Pressure Regulator
Component | Material |
|---|---|
Body | 316L |
Bonnet | 304 |
O-Ring | Buna-N, Viton |
Valve Seat | PCTFE, Teflon, Vespel |
Seals | PCTFE |
Valve Core Stem | 316L |

















