3248 - pneumatic - ANSI
Pneumatic control valve
Valve style
Globe valve
USAGE
- High-pressure service
- Cryogenic service
- Throttling service
- Low-pressure service
VERSION
ANSI
MEDIUM TEMPERATURE
-273
to 65 °C /
-459.4
to
149 °F
SUPPLY
Pneumatic
VALVE SIZE
NPS 1
to
NPS 6
PRESSURE RATING
Class 150
to
Class 600
Lining
without
The valve 3248 - 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)
Special features:
- Spindle actuator with non-rising handwheel
- Handwheel diameter 180 or 250 mm
- Low overall height
- Simple connection to the valve
- Locking mechanism to secure the valve stem position against accidental adjustment
Special features
- Consisting of globe or angle valve and actuator
- Insulating section with integrated bellows seal to protect the stem guide from freezing up (any desired mounting position)
- Prepared for installation in cold-box systems
- Exchange of valve trim without having to remove the valve
Accessories
- Type 2 N Strainer
- Type 2 NI Strainer
Options
- Perforated plug
- Free of oil and grease for oxygen service
- Version for ultrapure gas
- Pipe jacketing for installation in vacuum-insulated plant components
Information
AB 0100
Servicing SAMSON Products
Tightening Torques · Lubricants · ToolsElectric and Pneumatic Control Valves[EN][DE]
Type 3241, Type 3244, Type 3246, Type 3248, Type 3249, Type 3510, Type 3321, Type 3321CT, Type 3323, Type 3271, Type 3277, Type 3371, Type 3372, Type 3571, Type 3251, Type 3253, Type 3254, Type 3256, Type 3259, Type 3281, Type 3286, Type 3291, Type 3296, Type 3349, Type 3275 and Type 3275A
T 8093-1
Type 3248-1 and Type 3248-7 Pneumatic Control Valves
Type 3248 Cryogenic ValveANSI version[EN][DE]T 8086
Series 240 and 250 · Valves with perforated plugDIN and ANSI versions[EN][DE]T 8000-1
Information Sheet:
Electric and Pneumatic Control Valves
Series 240 · 250 · 280 · 290 · Series V2001 · PFEIFFER
[EN][DE]T 8000-2
Information Sheet:
Electric and Pneumatic Control Valves
Series 240 • 250 • 280 • 290 • SAMSON PFEIFFERMaterials and pressure-temperature diagrams[EN][DE]
Support
DXF file from data sheet
- T 8093-1 [ZIP]
Certificates
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