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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 upstream of the valve by adjusting the set point to the desired max upstream pressure. Used on separators, heater treaters, compressor stations, and gas gathering systems.

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:10.3
  • Face-to-Face Length: 15 "
  • Repair Kit P/N: RDI

Downloadable Documents


Tech Specs
Installation Operation & Maintenance Guide

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