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
- Optionally including RFID transponder with unique marking according to DIN SPEC 91406
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
Instandhaltung von SAMSON-Geräten
Anzugsmomente · Schmiermittel · WerkzeugePneumatische und elektrische Stellventile[DE]
Typ 3241, Typ 3244, Typ 3246, Typ 3248, Typ 3249, Typ 3510, Typ 3321, Typ 3321CT, Typ 3323, Typ 3271, Typ 3277, Typ 3371, Typ 3372, Typ 3571, Typ 3251, Typ 3251-E, Typ 3253, Typ 3254, Typ 3256, Typ 3259, Typ 3281, Typ 3286, Typ 3291, Typ 3296, Typ 3349, Typ 3275, Typ 3275A, Typ 3598 und Typ 3310 (Edition 2020)
Antrieb Typ 2780
T 8086
Series 240 and 250 · Valves with perforated plugDIN and ANSI versions[EN][DE]T 8093-1
Type 3248-1 and Type 3248-7 Pneumatic Control Valves
Type 3248 Cryogenic ValveANSI version[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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