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PP902 pneumatic valve controls the pressure of the air delivered to pneumatic control systems. Models available for single-pressure systems or two-pressure systems (Day/Night or Summer/Winter) requiring two independently regulated pressure settings.


  • Built-in adjustable safety relief valve for limiting downstream pressure.
  • For two-pressure models: Pressure changes accomplished with manual switch or automatically with electric pneumatic switch.
  • Adjustable stops for desired settings.

Product Specifications

Dimensions (in.)
11 in. high, 8 7/8 in. wide, 3 3/4 in. deep
Dimensions (mm)
279 mm high, 225 mm wide, 95 mm deep
Sub-micron filter assembly and two psig gages.
Bracket furnished
Connection Size (in.)
Inlet and out air: 1/4 in. NPT (female); 1/8 in.NPT pilot
Pressure Ratings (psi)
Inlet-- 45 to 150 psi; Output-- primary pressure: adjustable 0 to 25 psi
Pressure Ratings (kPa)
Inlet-- 310 to 1034 kPa; Output-- primary pressure: adjustable 0 to 172 kPa
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