by | Jul 27, 2026
Suttner ST-261/SI-1 Unloader Valve w/Switch & 1.8 mm Injector, 3625 PSI This 8.712-686.0 Suttner ST-261/SI-1 Unloader Valve is designed with a stainless steel plunger and seat and Viton seals. The operating pressure can be set from 500 – 3625 PSI, with a maximum...
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