Model 18-FR

Pressure Relief Valve

KEY FEATURES

  • Available in globe and angle style
  • Available sizes ½ inch and ¾ inch
  • Direct acting
  • Drip tight closing
  • Accurate pressure control
  • UL listed to ANSI/UL 1478A FM approved to FM 1359

Need Assistance?

Fill out the following form and one of our representatives will be in touch with you shortly.

*
*
*
*

  1. PRODUCT OVERVIEW

    Model 18-FR Pressure Relief Valve

    The 18-FR is a remote sensing, high capacity, spring and diaphragm operated, normally closed valve. The inner valve is held closed by the spring. When the sensed pressure increases above the spring setting, the valve opens.

    • The normally closed valve shall be of stainless steel construction with a spring to adjust the opening pressure.
    • The inner valve shall be of stainless steel 316 construction and the inner valve shall have EPDM resilient compound for seating.
    • A separate port will sense pressure to open the valve when system pressure exceeds the valve set-point.
    • Maximum working temperature: 180° F / 82° C
    • Maximum working pressure: 400 psi / 27.6 bar
  2. DOWNLOADS

    Model 18 FR Pressure Relief  Valve

    For more information on the Model 18 FR Pressure Relief Valve:

    Model 18 FR Product Guide

    Model 18-FR Operation Guide