SAMSON CONTROLS LTD.

Type 251GR Pneumatic Globe Valve (ANSI Standard) 

Type 251GR is a pneumatic globe valve compliant with ANSI Class 150–900, supporting a wide temperature range from -50°C to 600°C for demanding process control.

■ Special Features
- Plug and cage trim replaceable in the field
- Body made of cast steel or cast stainless steel
- Options for soft seal, metal seal, or high-performance metal seal
- Balanced design for handling high differential pressures
- Optional manual override, bellows seal, or insulating section

■ Specifications
- Valve Type: Globe valve
- Actuation: Pneumatic
- Size: NPS 1/2 to NPS 8
- Pressure Class: ANSI Class 150 to Class 900
- Medium Temperature: -50 to 600°C (-58 to 1112°F)
- Lining: None
- Compatible Actuators: 3271 and 3277 (pneumatic)

■ Applications
- Flow control in low to high-pressure lines
- On/off valve applications
- Throttling control
- Operation under extreme temperatures

■ Industries Served
- Oil and gas
- Chemical and petrochemical
- Power generation (steam)
- Pulp, paper, and textile industries
- Water and wastewater treatment

The 251GR valve offers robust and reliable control for demanding industrial environments requiring high temperature and pressure resistance.

■ Please download the PDF or contact us for more details.