Products Description
Definition of Micro-Pressure Back-pressure Regulator
It adopts rubber diaphragm pressure transmission, is specifically designed for micro-pressure application requirements, and features stable output pressure. It is mainly applied to medium-flow gas systems and liquids (with structures suitable for liquids).
Design Features of Micro-Pressure Back-pressure Regulator
Single-stage pressure reduction structure
Hard seal between the body and the diaphragm
Body thread: Inlet and outlet gas ports 1/2" NPT (F); pressure gauge and safety valve ports 1/4" NPT (F)
Built-in filter screen
Panel-mounted or wall-mounted installation available
Technical Parameters of Micro-Pressure Back-pressure Regulator
Adjustment pressure: 0~2, 0~5, 0~10, 0~25, 0~50, 0~100 KPa
Safety test pressure: 1.5 times the maximum input pressure
Operating temperature: -40°F to +446°F (-40℃ to +230℃)
Internal leakage rate: 2×10⁻⁸ atm cc/sec He
Cv value: 1.1
Materials:
Body: 316L,
Bonnet: 316L,
Diaphragm: NBR, VITON,
Filter screen: 316L (10μm),
Valve seat: PCTFE, PTFE, NBR,
Spring: 316L,
Valve core stem: 316L




