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3251-E - pneumatic - ANSI

Pneumatic control valve

Valve style
Globe valve

USAGE

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

VERSION
ANSI

MEDIUM TEMPERATURE
-10 to 350 °C / 14 to 662 °F

SUPPLY
Pneumatic

VALVE SIZE
NPS 3 to NPS 8

PRESSURE RATING
Class 600

Lining
without

Special features

  • Control valve for process engineering applications with high industrial requirements
  • Plug and cage trim replaceable in the field
  • Body made of cast steel
  • Body made of cast stainless steel
  • Metal seal
  • High-performance metal seal
  • Balanced to handle high differential pressures
  • Version with clamped-in or screwed-in seat or with cage trim

Accessories

  • - - -

Options

  • Manual override
  • Silencers

The valve 3251-E - 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

  • WA 439

    Brochure: MAXIMUM MODULARITY
    Globe Control Valve Type 3251-E
    [EN][DE]
  • AB 0100

    Servicing SAMSON Products
    Tightening Torques · Lubricants · Tools
    Electric and Pneumatic Control Valves
    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, Type 3275A and Type 3310 (edition 2020)
    [EN][DE]
  • T 8052-E

    Type 3251-E-1 and Type 3251-E-7 Pneumatic Control Valves
    Type 3251-E Globe Valve
    ANSI version
    [EN][DE]

Support

  • EB 8052-E

    Type 3251-E Valve
    ANSI version
    [EN][DE]

Certificates

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