MODEL 31–B
LOW BACK
PRESSURE/RELIEF SERVICE REGULATOR
The Model 31-B is a compact relief regulator designed
expressly for use as a back pressure regulator or bypass valve for controlling
inlet pressure between 2 and 16 Inches - W.C. Body is available in cast Carbon steel or stain less steel materials only.
Interior wetted trims for corrosive applications is standard.
APPLICATIONS
Primarily designed for tank blanketing (padding) with inert
gas of fluids that are volatile, corrosive, lethal or combinations of same.
Corrosion resistant design ne gates gas diffusion effects. Unit will also find
application in fuel gas service where the gas is corrosive.
BODY SIZE: 1/2", 3/4", 1", 1-1/2", 2"
MAXIMUM-CV: 3.0