Description
Forbes Marshall Control Valves
The Forbes Marshall (FM) Control Valve provides excellent performance on steam, liquid and gas applications. It is simple and easy to assemble and can be maintained without any special tool. It is lightweight, compact and robust in design and can be mounted with field reversible FM pneumatic diaphragm actuators or any other actuator on request. It can also be fitted with FM pneumatic, electro-pneumatic, smart positioners as well as any universal accessories.
In compliance with general Safety Precautions, an emergency hand wheel can also be provided with the FM actuator, upon request
FM Control Valve – General Information
Nominal Size: 1/2″ – 16″
Pressure Rating: ANSI 150-2500
Rangeability: 1:40
End Connections: Flanged (RF/RTJ), Butt weld, Socket Weld
Seat Leakage class: Available in Class IV, V, VI
Bellow Sealing: Available for ANSI 150-300
Double Guided Trim: Integrated double guiding available in 1-1/2″ – 16″
Heating Jacket: Available on Request
Pressure Balance: Available in sizes 3″ and Up
Actuator: Single Spring (SSP Series), Multi-Spring (MSP Series)
Actuator Action: Air to open, Air to close
