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3252 - pneumatic - DIN

Pneumatic control valve

Valve style
Globe valve

USAGE

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

VERSION
DIN

MEDIUM TEMPERATURE
-196 to 450 °C / -320.8 to 842 °F

SUPPLY
Pneumatic

VALVE SIZE
DN 15 to DN 25
G ½ to G 1
NPT ½ to NPT 1

PRESSURE RATING
PN 40 to PN 400

Lining
without

The valve 3252 - pneumatic - DIN 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

  • Consisting of high-pressure valve in globe or angle style with pneumatic actuator
  • Valve body and wetted parts of stainless steel
  • Welding ends, weld-on flanges, G or NPT threaded connections

Accessories

  • Type 2 N Strainer
  • Type 2 NI Strainer

Options

  • Insulating section or bellows seal
  • Adjustable packing
  • Heating jacket

Information

  • AB 05

    KV coefficient · Valve sizing
    [EN][DE]
  • T 8053

    Type 3252-1 and Type 3252-7 Pneumatic Control Valves
    Type 3252 High-pressure Valve
    [EN][DE][PL][FR][ES]
  • T 8000-2

    Series 240 · 250 · 280 · 290 · Pfeiffer
    Pneumatic and Electric Control Valves
    Information Sheet Part 2
    Materials and pressure-temperature diagrams
    [EN][DE][FR]

Support

DXF file from data sheet

Certificates

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