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3531 - pneumatic - ANSI

Pneumatic control valve

Valve style
Globe valve

USAGE

  • Throttling service
  • On/off service
  • Low-pressure service

VERSION
ANSI

MEDIUM TEMPERATURE
-70 to 350 °C / -94 to 662 °F

SUPPLY
Pneumatic

VALVE SIZE
NPS ½ to NPS 3

PRESSURE RATING
Class 125 to Class 150

Lining
without

The valve 3531 - pneumatic - ANSI can be combinated with the following actuations:

Special features:

  • Consisting of two diaphragm cases, a rolling diaphragm, and internal springs
  • Suitable for attachment to SAMSON Type 3214, Type 3260, and Series V2001 Valves
  • Versions with integrated i/p converter (15 mm rated travel) or directly attached Type 3725 Positioner (15 and 30 mm rated travel)
  • Actuated by 4 to 20 mA

Special features:

  • Suitable for attachment to SAMSON Series V2001 Valves
  • The actuators mainly consist of two diaphragm cases, a diaphragm, and internal springs. The actuator is connected to the valve bonnet using a yoke.
The diaphragm casing of the Type 3371 Actuator is available made of the following materials depending on the actuator size:
  • 120 cm² – diaphragm cases made of die-cast aluminum
  • 350 cm² – diaphragm cases made of sheet steel

Special features

  • Consisting of globe valve for heat transfer oil and actuator
  • Stem sealed by metal bellows and packing

Accessories

  • Type 2 N Strainer
  • Type 2 NI Strainer

Options

  • - - -

Information

  • T 8132

    Type 3531 Globe Valve for Heat Transfer Oil with electropneumatic, pneumatic or electric actuator
    ANSI version
    [EN] [DE]

Support

  • EB 8131/8132

    Type 3531 Globe Valve for Heat Transfer Oil
    [EN] [DE]

DXF file from data sheet

Certificates

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