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ST-261 I Unloader Valves w/ Chemical Injector
ST-261 I Unloader Valves w/ Chemical Injector
Applications:       Features:
Used for adjusting the maximum working pressure and safe guarding the high pressure water pipes. Ideal for steam combination applications. Low pressure limit eliminates need for additional metering devices.
  • Built-in exclusive down stream (venturi-type) injector with built in orifice provides more precise siphon rate.

  • Only tamper-resistant operator adjustable valve in the industry which allows limit setting on both maximum pressure and minimum pressure.

  • Straight flow-through design minimizes pressure loss through valve.

  • Working components constructed of high-grade stainless steel. PTFE and Viton™ seals for maximum heat and chemical resistance.

  • Internal bypass valve can be easily accessed and repaired without removing unloader from unit.
   
Order Injector Flow Rate Orifice Pressure Temp Flow Rate Inlet Outlet Bypass Connection Wt. Box Qty
 200261560 1.50-2.25 1.8  3600 PSI 176 F 8 GPM 3/8" FNPT 3/8" FNPT 1/4" FNPT 1.38 lb 50
 200261570 2.25-3.35 2.1  3600 PSI 176 F 8 GPM 3/8" FNPT 3/8" FNPT 1/4" FNPT 1.36 lb 50
 200261580 3.35-5.00 2.4  3600 PSI 176 F 8 GPM 3/8" FNPT 3/8" FNPT 1/4" FNPT 1.36 lb 50
(Repair Kit: #200261526, Injector #200060720, Bypass #200261528)
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