Supplier Cla-Val 50B-4KG1 & 2050B-4KG1 Fire Protection Pressure Relief Valve

WWW.DISTRIBUTORALATINDUSTRI.COM | Supplier Cla-Val 50B-4KG1 & 2050B-4KG1 Fire Protection Pressure Relief Valve The Cla-Val Model 50B-4KG1 (Globe Pattern) and 2050B-4KG1 (Angle Pattern) are pilot-operated pressure relief valves specifically designed for fire protection pumping systems. These valves automatically relieve excess pressure and maintain a constant discharge pressure from fire pumps, ensuring safe and reliable operation under varying flow demands. They provide fast opening action to stabilize system pressure and gradual closing to prevent water hammer and pressure surges during pump startup and shutdown.

Supplier Cla-Val 50B-4KG1 & 2050B-4KG1 Fire Protection Pressure Relief Valve

Description:

The Cla-Val Model 50B-4KG1 Globe / 2050B-4KG1 Angle Pressure Relief Valve is a pilot-controlled valve that automatically relieves excess pressure in fire protection pump systems to keep discharge pressure stable, with optional epoxy coating on wetted surfaces (standard on ductile iron models).

Features:

  • Pilot-controlled automatic pressure relief operation
  • Maintains constant fire pump discharge pressure
  • Fast opening for steady line pressure control
  • Slow closing design for surge-free operation
  • Adjustable pressure settings independent of downstream pressure
  • Dual-guided stem for accurate and reliable seating
  • Replaceable 316 stainless steel seat and trim components
  • In-line maintenance capability
  • Suitable for pressure relief, pressure sustaining, back-pressure, and bypass unloading applications
  • UL Listed, ULC Listed, FM Approved, and ABS Design Assessed

Typical Applications:

  • Fire pump pressure regulation
  • Fire protection water systems
  • Foam fire suppression systems
  • Industrial and marine fire protection installations

Available Sizes:

  • 3″ to 8″ (DN80–DN200)

Valve Types:

  • 50B-4KG1: Globe Pattern
  • 2050B-4KG1: Angle Pattern

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