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 -- 200261560
ST-261 I Unloader Valve w/ Injector -- 200261570
ST-261 I Unloader Valve w/ Injector -- 200261580
ST-261 S Unloader Valve w/ Micro Switch -- 200261550
ST-261 SI Unloader Valve w/ Injector -- 200261561
ST-261 SI Unloader Valve w/ Injector -- 200261571
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.