PA VB130 Unloader Valve w/ Knob, 1850 PSI 6.6 GPM by | Jul 23, 2026This VB130 Trapped Pressure Unloader Valve features a forged-bronze body with stainless steel plunger and valve seat, and a banjo connection with hollow screw fitting. Max GPM: 6.6. MPT Inlet & Outlet.
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