Model 1171

Description

The Model 1171 is an inexpensive, brass and bronze back pressure/relief regulator designed to handle small to mid capacity flow rates in general service. This unit is capable of controlling inlet pressure to a level between 5 and 200 psig (0.34 and 13.8 Barg).

Inlet Design Pressure

• Up to 300 psig (20.7 Barg)

Outlet Pressure

• 5 psig (0.34 Barg) to 200 psig (13.8 Barg)

Line Sizes

• 3/8" (DN10)

End Connections

• NPT female

Material Combinations: Body / Spring Chamber

• Brass / BRZ

BRZ = Cast bronze

Features

• High Stability: High mass plug allows dampening of high frequency disturbances from in let or outlet side of regulator.
• Trim Removal: Easily removable trim from body while in-line by removing screwed-on spring chamber.
• Trim Selections: Four different trim combinations for metallic or composition seated designs.
• Flow-thru Angle Design 3/8" Size: Two side inlet ports; Bottom outlet port.
• Globe design 1/2" Size: One side inlet port; one side outlet port.