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3246 - pneumatic - ANSI

Pneumatic control valve

Valve style
Globe valve

USAGE

  • High-pressure service
  • Cryogenic service
  • Throttling service
  • Low-pressure service

VERSION
ANSI

MEDIUM TEMPERATURE
-196 to 65 °C / -320.8 to 149 °F

SUPPLY
Pneumatic

VALVE SIZE
NPS ½ to NPS 10

PRESSURE RATING
Class 150 to Class 600

Lining
without

The valve 3246 - 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 valve and actuator
  • Insulating section
  • Circulation inhibitor to prevent the flow conditions of the process medium from having any effect in the insulating section
  • Optionally including RFID transponder with unique marking according to DIN SPEC 91406

Accessories

  • Type 2 N Strainer
  • Type 2 NI Strainer

Options

  • Perforated plug

Information

  • WA 76

    Brochure: Products for Cryogenic Applications
    Cryogenic valves, self-operated regulators, differential pressure meters
    [EN][DE][ZH]
  • AB 0100

    Instandhaltung von SAMSON-Geräten
    Anzugsmomente · Schmiermittel · Werkzeuge
    Pneumatische und elektrische Stellventile
    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
    [DE]
  • T 8046-1

    Type 3246-1 and Type 3246-7 Pneumatic Control Valves
    Type 3246 Globe Valve
    With long insulating section and circulation inhibitor
    Class 150 and 300/PN 16 and 40
    [EN][DE]
  • T 8046-2

    Type 3246-1 and Type 3246-7 Pneumatic Control Valves
    Type 3246 Globe Valve
    With long insulating section and circulation inhibitor
    Class 600 and 900/PN 100 and 160
    [EN][DE]
  • T 8086

    Series 240 and 250 · Valves with perforated plug
    DIN and ANSI versions
    [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]

Support

  • H 01

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

DXF file from data sheet

Certificates

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