Skip Navigation
  • 120-4-000 Side Relief Valve Buna N Disc

1/2" 5-300 PSI Non Code

Part #:   1234095

Price:   Call For Pricing

Availability:  

Quantity:  

120-4-000 Side Relief Valve Buna N Disc

Model 120 Heavy Duty Side Outlet Relief Valve is manufactured from cast brass and features a brass inlet and stem. This heavy duty soft seated valve is designed for harsh environments requiring a durable valve with a side outlet that allows for closed system integration. Well suited as a pump un-loader in pressurized liquid systems. The Model 120 Heavy Duty Side Outlet Relief Valve is a liquid only relief valve.

Set pressure range 10 to 300 psi (5 psi increments only)
Maximum temperature 250°F

Detail Features: 

  • Brass Construction, ASTM B16.
  • Bubble-tight seating below the re-seat pressure.
  • Cast red brass body.
  • Every safety valve is set and tested at the factory.
  • Heavy duty construction for lasting performance.
  • Kingston quality design, engineering and precision manufacturing.
  • Liquid and non-code air applications.
  • NPT side outlet for venting control.
  • Precision machined for smooth operation.
  • Precision Machined with Soft Seat.
  • Relief-style Safety valve
  • Set Pressure Range 10-300
  • Stainless steel spring.
  • Tested in National Board Approved Quality Assurance Process.
Model Name Inlet Size Inlet Orifice Min Temp Max Temp Pressure Range Height Width Thickness Hex Approx. Shipping Weight
120-4-00 1/2" 0.500 -41 250 10-300 3-1/16" 1-11/16" 1-1/8" 1-1/16" 9 oz.

PSI Specification

If ordering online, at Step 4: Review Your Order, enter in the "Review Order Notes" box your PSI in increments of 5 according to the PSI range listed above. If ordering through customer service, be sure to let them know the PSI increment needed.