Suttner America Company Datasheets for Pressure Regulators

Pressure regulators are used to maintain a constant outlet pressure or flow.
Pressure Regulators: Learn more

Product Name	Notes
ST-230 Safety Relief Valve -- 200230500 ST-230 Safety Relief Valve -- 200230600	Adjustable pressure. Forged brass housing, stainless steel ball and valve seat. Special seals for maximum heat and chemical resistance.. Valve member rides on elastomeric cushion, eliminating metal to metal contact,...
ST-291 S Unloader Valve w/ Micro-Switch -- 200291550 ST-291 Unloader Valve -- 200291500	Built-in pressure regulator, adjustable from 850 PSI to 5070 PSI. 1/2" bypass connection.
ST-261 I Unloader Valve w/ Injector -- 200261570 ST-261 S Unloader Valve w/ Micro Switch -- 200261550 ST-261 SI Unloader Valve w/ Injector -- 200261581 ST-261 Unloader Valve - Tamperproof -- 200261503 ST-261 Unloader Valve -- 200261500 ST-280 Unloader Valve -- 200280510 ST-280 Unloader Valve w/ 2 Bypass Plug -- 200280511	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.