The Kunkle 0020-D01 Bronze Safety Relief Valve provides dependable overpressure protection for pumps, tanks, lines, and hydraulic systems. Designed for liquid, non-code applications, this durable valve features a 3/4” MNPT inlet and FNPT outlet, bronze/brass seating, and a factory-set pressure of 175 psig.

It is ideal for extra-heavy-duty applications needing reliable, continuous by-pass relief.

Specifications:
  • Manufacturer: Emerson Electric  
  • Brand: Kunkle  
  • Connection Size: 3/4" MNPT x FNPT  
  • Service: Liquid, Non-Code  
  • Set Pressure: 175 psig  
  • Body Material: Bronze  
  • Trim Material: Bronze/Brass Seat  
  • Max Pressure: 300 psig  
  • Max Temperature: 406°F  
  • Spring Material: 316 Stainless Steel  
  • Weight: 2.25 lbs  


Features:
  • Integral inlet and outlet connections for easy installation.  
  • Optional female NPT or flanged connections.  
  • Beveled, lapped seats for optimal performance.  
  • Corrosion-resistant stainless steel spring.  
  • Spherical pivot corrects alignment and balances side thrust.  
  • Every valve tested and inspected for quality assurance.