251GR - pneumatic - ANSI
Globe valve
VALVE STYLE
Globe valve
USAGE
- Low-pressure service
- On/off service
- Throttling service
- High-pressure service
VERSION
ANSI
MEDIUM TEMPERATURE
-50
to 600 °C /
-58
to
1112 °F
SUPPLY
Pneumatic
VALVE SIZE
NPS ½
to
NPS 8
PRESSURE RATING
Class 150
to
Class 900
LINING
without
Special features
- Plug and cage trim replaceable in the field
- Body made of cast steel or cast stainless steel
- Soft seal, metal seal or high-performance metal seal
- Balanced to handle high differential pressures
Accessories
- - - -
Options
- Manual override
- Insulating section or bellows seal
251GR - pneumatic - ANSI can be combinated with the following actuations:
Special features:
- Single-acting linear actuator with rolling diaphragm and internal springs
- Diaphragm areas from 120 to 2x2800 cm²
- Low overall height
- Powerful thrust at high stroking speed
- Low friction
- Various bench ranges by varying the number of springs or their compression
- No special tools required to change the bench range or reverse the direction of action (also version with handwheel)
Special features:
- Single-acting linear actuator with rolling diaphragm and internal springs
- Diaphragm areas from 120 to 750 cm²
- Direct attachment of accessories on additional yoke with concealed travel pick-off
- Low overall height
- Powerful thrust at high stroking speed
- Low friction
- Various bench ranges by varying the number of springs or their compression
- No special tools required to change the bench range or reverse the direction of action (also version with handwheel)
Information
T 8004-GR
SMS MG-1 and SMS MG-7 Pneumatic Control Valves
Type 251GR Globe ValveANSI version[EN][DE][FR][RU]T 8086
Valves with perforated plugDIN and ANSI versions[EN][DE]T 8084
Type 3381 Silencer
for Type 3251, Type 3254, Type 3256 and Type 3241DIN and ANSI versions[EN][DE][FR]T 8081
Flow Dividers for Control Valves
St 1 · St 2 · St 3
[EN][DE][FR]T 8000-2
Information Sheet:
Electric and Pneumatic Control Valves
Series 240 • 250 • 290 • SAMSON PFEIFFERMaterials and pressure-temperature diagrams[EN][DE]
Support
Certificates
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