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    Pressure Relief Valve, Piston Style, Brass, 700 - 1200 PSI, 1/2" MPT Inlet, 3/4" FPT Outlet

    Pressure Relief Valves from SPRAYING SYSTEMS. Adjustable design for line pressure control on pumps and systems. Can bypass back to the liquid source or the inlet of the pump. Full flow with minimal pressure loss. Brass bodies with stainless internal parts. 1/4" through 3/4" inlet and outlet and pressures from 700 to 1200 PSI. Buna gaskets, rated to 150º F.

    6815HSS valves have hardened stainless seats for higher pressures.
    Manufacturer: TeeJet / Spraying Systems
    SKU: SS6815-1/2HSS
    $117.00 / EA
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    Products specifications
    Body Material Brass
    Port Size A 1/2"
    Port Size B 1/2"
    Port Type A MPT
    Port Type B FPT
    Max PSI 1200

    Additional Information

    Extra sensitive Pressure Control - Standard design for pressures up to 700 PSI is built with two extra long, different tension Stainless springs. The lighter spring controls lower pressure settings and the stronger spring becomes operative at higher pressure settings.

    Extra Large Valve Passage handles full flow of 3/4" supply line. Special inner rib construction provides flushing action around shut-off piston and springs. Prevents "salting out" of chemicals. Fast, responsive adjustment to changes in line pressure results.Pressure Setting Locks in Position and will not change due to vibration or jarring.