Control pressure downstream of the valve by adjusting the set point to the desired max downstream pressure. Commonly used as a suction control valve on compressors.

Set point increases 1 psi for every 100 psi upstream increase, and vice versa. Utilizes process gas to operate integrated pilot. Gas must be clean and dry.

Specifications

• Connection Size: 4 "
• Connection Type: Female NPT
• Body Style: Through Body
• Body Material: Cast Ductile
• Option Available for NACE MR0175 compliance or certification.
• Trim Size: 4 "
• Trim Type: Equal Percentage
• Seal Class: Class VI
• Process Fluid: Gas
• Pilot Type: Vent
• Max. Working Pressure: 300 psig
• Min. Set Point Pressure: 10 psig
• Max. Set Point Pressure: 300 psig
• Operation: Pneumatic
• Catalog Page: A:30.3
• Face-to-Face Length: 15.06 "
• Repair Kit P/N: RRO