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Original price $68.87 - Original price $68.87
Original price
$68.87 - $68.87
Current price $68.87

Suttner ST-261 Regulating Unloader Valve 8 GPM 3600 psi



  • Regulating unloader valve
  • Tamper resistant operator adjustable valve which allows limit setting on both maximum and minimum pressure
  • Ideal for steam combination applications
  • Straight flow-through design minimizes pressure loss through valve
  • Working components constructed of high-grade stainless steel, Teflon, and Viton seals for maximum heat/chemical resistance
  • Internal bypass valve can be easily accessed and repaired without removing unloader from unit
  • True to Suttner design tradition, valve is cartridge type and installed in minutes
  • Pressure adjustment knob can be removed if desired



  • Pressure: up to 3625 psi
  • Flow rate: up to 8 GPM
  • Temperature: up to 176 f
  • Inlet: 3/8” FPT
  • Outlet: 3/8” FPT
  • Bypass: 1/4” FPT
  • Gauge port: 1/4” FPT
  • Weight: 22.5 oz


Suttner products are warranted to be free from defects in material and workmanship for a period of 90 days from the date of original shipment to the original buyer. It is expressly agreed that Suttner America’s liability hereto shall in no event exceed the purchase price paid for any defective goods and Suttner America’s sole obligation and the buyer's exclusive remedy, shall be limited, at Suttner America’s election, to Suttner America’s repairing, replacing, or refunding the purchase price of the defective goods.

In no event shall Suttner America be liable for any damages, including but not limited to loss of use and loss of profits, caused by any defect in the goods sold hereto, whether such damages occur, or are discovered before or after repair or replacement. Moreover, all consideration of warranty is subject to inspection and evaluation of warranty claim goods at Suttner America’s facility in Dubuque, Iowa.


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