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41-73 - ANSI

Excess pressure valve

USAGE

  • Pressure control

MEDIUM
Steam
Water and other liquids
Oils
Gases
Heat transfer oil
Air and non-flammable gases

VERSION
ANSI

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

VALVE SIZE
NPS ½ to NPS 4

PRESSURE RATING
Class 125 to Class 300

FUNCTION

  • Excess pressure valve

APPLICATION

  • The valve opens when the upstream pressure rises

Special features

  • Excess pressure valve
  • Consisting of valve and actuator
  • Suitable for flammable gases and oil (consult with SAMSON)
Valve 2417
  • Frictionless plug stem seal with stainless steel bellows
  • Set point adjustment using a nut
  • Spring-loaded, single-seated valve with upstream and downstream pressure balancing
  • Fulfills strict shut-off requirements
  • Standard low-noise plug
  • All wetted parts free of non-ferrous metal

Accessories

  • Screw joint with restriction
  • Control line
  • Compensation chamber
  • Funnel tube

Options

  • Leakage line connection
Valve 2417
  • Internal valve parts of FKM
  • Valve with flow divider
  • Corrosion-resistant version
  • Stainless seat and plug
  • Stellite®-faced seat and plug
  • Wetted plastic parts complying with FDA regulations
Actuator 2413
  • Actuator with FKM diaphragm
  • Actuator with remote set point adjustment
  • EPDM diaphragm with PTFE protective facing

Information

  • WA 78

    Brochure: Self-operated Pressure Regulators
    [EN][DE][FR]
  • AB 06

    Sizing valves for steam service with the aid of sizing charts
    [EN][DE]
  • T 2518

    Type 41-73 Universal Excess Pressure Valve
    ANSI version
    [EN][DE]
  • T 2500-1

    Information Sheet:
    Selection Guide for Pressure Regulators
    [EN][DE]
  • T 2595

    Accessories
    Compensation chamber · Screw fittings · Control line connection · Control line
    [EN][DE]
  • T 2500

    Information Sheet:
    Self-operated Pressure Regulators
    [EN][DE]

Support

  • EB 2517

    Type 41-73 Universal Excess Pressure Valve
    [EN][DE][ES]

DXF file from data sheet

Certificates

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