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4" 150 RF Through Body
4" Equal Percentage Trim

Process Fluid: Gas
Operation: Pneumatic
Pilot Type: Vent

Options Included In This Model:


Cv @ % Stem Travel (%open)
10% 20% 30% 40% 50% 60% 70% 80% 90% 100%
17.8 27.9 38.6 54.2 77 105.2 135.9 162.2 189.8 210


Critical Flow Factor Cf = 0.75

Calculate Gas Flow Rate

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.

Utilizes process gas to operate integrated pilot. Gas must be clean and dry.

Specifications

  • Connection Size: 4 "
  • Connection Type: 150 RF
  • 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: 250 psig
  • Min. Set Point Pressure: 10 psig
  • Max. Set Point Pressure: 250 psig
  • Operation: Pneumatic
  • Catalog Page: A:20.3
  • Face-to-Face Length: 15.06 "
  • Repair Kit P/N: RDI

Downloadable Documents


Tech Specs
Installation Operation & Maintenance Guide

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