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103SS-3-000 Side Relief Valve Brass Seat

103SS-3-000 Side Relief Valve Brass Seat

Part #: 1234091
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3/8" 5-500 PSI Non Code




Model 103SS Hard Seated Side Outlet Relief Valve is manufactured from cast brass and features a brass inlet and stainless steel ball. This hard 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 unloader in pressurized liquid systems. The Model 103SS is primarily a liquid relief valve that can also be used in some non-code, air applications.

Set pressure range 5 to 500 psi (5 psi increments only)
Maximum temperature 250°F

Detail Features:

  • 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 Hard Seat, 440C stainless steel ball.
  • Relief-style Safety valve
  • Set Pressure Range 5-500
  • Stainless Steel Ball, 440C.
  • 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
103SS-4-00 3/8" 0.302 - 250 5-500 3" - - 7/8" 7 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.