1 1/2" Male NPT Inlet X 1 1/2" Female NPT Outlet, Set at 40 PSI, 61 GPM Capacity, 316 Stainless Steel Spring Material, Special non-chattering design, Recommended for light oils and continious bypass or pressure regulation, Non-code liquid Pressure Relief Valve

1 1/2" Male NPT Inlet X 1 1/2" Female NPT Outlet, Set at 60 PSI, 75 GPM Capacity, 316 Stainless Steel Spring Material, Special non-chattering design, Recommended for light oils and continious bypass or pressure regulation, Non-code liquid Pressure Relief Valve

1 1/2" Male NPT Inlet X 1 1/2" Female NPT Outlet, Set at 100 PSI, 97 GPM Capacity, 316 Stainless Steel Spring Material, Special non-chattering design, Recommended for light oils and continious bypass or pressure regulation, Non-code liquid Pressure Relief Valve

1 1/2" Male NPT Inlet X 1 1/2" Female NPT Outlet, Set at 125 PSI, 106 GPM Capacity, 316 Stainless Steel Spring Material, Special non-chattering design, Recommended for light oils and continious bypass or pressure regulation, Non-code liquid Pressure Relief Valve

1 1/2" Male NPT Inlet X 1 1/2" Female NPT Outlet, Set at 200 PSI, 137 GPM Capacity, 316 Stainless Steel Spring Material, Special non-chattering design, Recommended for light oils and continious bypass or pressure regulation, Non-code liquid Pressure Relief Valve

3/4" Male NPT Inlet X 3/4" Female NPT Outlet, Set at 15 PSI, 7 GPM Capacity, All bronze, with pressure-tight cap, UL listed for use with fuel oils, Non-code liquid Pressure Relief Valve

OIL SET 55PSI 15GPM

3/4" Male NPT Inlet X 3/4" Female NPT Outlet, Set at 175 PSI, 27 GPM Capacity, All bronze, with pressure-tight cap, UL listed for use with fuel oils, Non-code liquid Pressure Relief Valve

3/4" Male NPT Inlet X 3/4" Female NPT Outlet, Set at 200 PSI, 29 GPM Capacity, All bronze, with pressure-tight cap, UL listed for use with fuel oils, Non-code liquid Pressure Relief Valve

3/4" Male NPT Inlet X 3/4" Female NPT Outlet, Set at 300 PSI, 3629 GPM Capacity, All bronze, with pressure-tight cap, UL listed for use with fuel oils, Non-code liquid Pressure Relief Valve