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 P4500

Diaphragm Balanced Motor Valve

The BelGASCP P4500 series is a diaphragm operated dump valve for control of low pressure water or oil where 10 PSIG minimum pneumatic signal is available.


• Separators

• Meters

• Water Knockouts


• Diaphragm Balanced Single Seat

• 10 PSIG Minimum Pneumatic Signal

• Simple Repair and Maintenance

Operating Pressure 125 PSIG
Working Pressure 400 PSIG (MAX)
Operating Temperature 225°F (107°C) (Max)
Supply Pressure10 to 35 PSIG
Trim Size 2" Line Size1.50”
Cv 2" Line Size23.3
Shutoff ClassificationANSI Class VI
per ANSI / FCI 70-2-2013


BelGAS CP Model P4500 Diaphragm Balanced Motor Valve