BelGAS CP control products strategically
respond to the needs of the oil and gas industry.

BelGas CP Valves


Used in mainly low-pressure systems, such as oil and water dumps on low-pressure separators, heater treaters, and free water knockouts. Well suited for On/Off situations or throttle control.

Model P4200

Treater Valve

The BelGASCP P4200 series is an oil or water valve designed to withstand severely corrosive mediums associated with
the oil and gas industry.


• Heater Treater

• Water Knockouts

• Gun Barrels

• Salt Water Disposal Systems


• Simple Maintenance: The valve trim can be quickly

changed without removing the valve from the line.

Simply loosen the bolts and hex nuts to lift the bonnet

and housing free of the body.

• Signal (Pilot) Port Orientation Option: Choose from

several different orientations to best suit your

application needs.

• Trim Option: Customers can decide from nitrile and/or fluorocarbon elastomer options.

• Cage Material Option: Customers can decide between

a carbon steel cage and ratio plug or acetal cage and ratio plug.

• Trunnion Hub/Shaft D-Key Feature: The P4200 features a “D” shaped hole in the trunnion hub with a “D” shaped

trunnion shaft. This feature allows for ease of maintenance and assembly.

Inlet Pressure Rating125 PSIG (Max)
Assembled Valve Temperature Range-20˚ to 200˚F
(-29˚ to 93˚C)
Shutoff ClassificationANSI Class VI per
ANSI/FCI 70-2-2013
Air Pressure To Signal (Pilot)125 PSIG (Max)


BelGAS CP Model P4200 Treater Valve