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3241 - pneumatic - ANSI

Pneumatic control valve

VALVE STYLE
Globe valve

USAGE

  • Low-pressure service
  • Throttling service
  • Cryogenic service

VERSION
ANSI

MEDIUM TEMPERATURE
-196 to 425 °C / -320.8 to 797 °F

SUPPLY
Pneumatic

VALVE SIZE
NPS ½ to NPS 12

PRESSURE RATING
Class 125 to Class 300

LINING
without

Special features

  • Consisting of globe valve and actuator
  • Optionally including RFID transponder with unique marking according to DIN SPEC 91406

Accessories

  • Type 2 N Strainer
  • Type 2 NI Strainer

Options

  • Welding ends
  • Adjustable packing
  • Flow divider or AC-trim for noise reduction
  • Insulating section or bellows seal
  • Heating jacket
  • Perforated plug
  • Silencers

The valve 3241 - 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

Information

  • WA 263

    Brochure: AC Valve Trims
    Anti-cavitation system
    [EN][DE]
  • WA 134

    Flyer: Good reasons to Choose the Type 3241 Control Valve
    [EN][DE][FR]
  • WA 141

    Flyer: Rugged. Modular. Compact.
    Type 3241 Control Valve
    [EN][ES][TR]
  • WA NA 105

    : Type 3241 Globe Control Valve
    [EN]
  • T 8012

    Type 3241-1 and Type 3241-7 Pneumatic Control Valves
    Type 3241 Globe Valve
    ANSI version
    [EN][DE][FR][ES]
  • T 8081

    Flow Dividers for Control Valves
    St 1 · St 2 · St 3
    [EN][DE][FR]
  • T 8082

    Pneumatic Control Valves with AC‑1 or AC‑2 Trim
    [EN][DE]
  • T 8084

    Type 3381 Silencer
    for Type 3251, Type 3254, Type 3256 and Type 3241
    DIN and ANSI versions
    [EN][DE][FR]
  • T 8086

    Series 240 and 250 · Valves with perforated plug
    DIN and ANSI versions
    [EN][DE]
  • T 02

    Information Sheet:
    Valves water intended for human consumption
    [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 PFEIFFER
    Materials and pressure-temperature diagrams
    [EN][DE]
  • T 8000-3

    Information Sheet:
    Electric and Pneumatic Control Valves
    Series 240 • 250
    Flow coefficients for valves
    Type 3241 • Type 3249 • Type 3251 • Type 3321 • Type 3347 • Type 3598
    [EN][DE]
  • T 8000-4

    Series 240 · 250 · 280
    Pneumatic Control Valves
    Information Sheet Part 4
    Permissible differential pressures for valves
    Type 3241 · Type 3251 · Type 3254 · Type 3256 Type 3281 · Type 3284 · Type 3286
    [EN][DE]

Support

  • EL 8015

    Type 3241 Globe Valve
    [EN][DE]
  • EL 8015-K

    Description of spare parts kit Type 3241
    [EN][DE]
  • H 01

    Oxygen
    Instructions and information on how to safely handle devices for oxygen service
    [EN][DE][FR]
  • H 02

    Appropriate Machinery Components for SAMSON Pneumatic Control Valves with a Declaration of Conformity of Final Machinery
    [EN][DE]

DXF file from data sheet

Certificates

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