Model &Name: ZTYP(PR, N, M) Series Pilot Self-actuated Regulators

Characteristics:High control accuracy (≤±5%);Big adjustablepressure differential ratio (up to 

200:1); Convenient pressuresetting, light and compact structure, stable adjustment;Mainly used in

thepressure regulating control of natural gas production and transportation, aswell as other non-corrosive 

gases, liquid medium.

NominalDiameter (DN): 15~250mm

NominalPressure (PN):1.6、4.0MPa

Pressure Adjusting Range (kPa): 10~1000 sectional, for special usage 1600.

MediumTemperature (℃): soft seal: -20~+80; hard seal: ≤300

Material:WCB, 304, 316

Flange Standards:JB/T79-94