FilterChem™ Pressure Relief Valves

These two-port pressure relief valves are designed to prevent excessive line pressure. The valves have an easily adjustable nut with a threaded screw to set the correct line pressure. As the line pressure reaches the valve's set pressure, the valve opens to relieve the excess pressure.

PVC or polypropylene body
FKM O-rings
No metal contact with fluid
1/4" PVC valves (25285 & 25286) have a hex body; All others have a round body
1/4" miniature-style valves have a side inlet and bottom outlet
1/2" & 3/4" valves have a side inlet & side outlet
Prevents excessive line pressure with by-pass
Pressure relief is easily adjustable; Lock nut secures settings
Top entry for easy in-line maintenance

Item #	Description	Catalog Pg.	Price
Item 25285	1/4" Threaded Gray PVC Pressure Relief Valve - 15 psi to 75 psi 264.9/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	264.9/Each Drop Ship
Item 25286	1/4" Threaded Gray PVC Pressure Relief Valve - 60 psi to 120 psi 308.85/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	308.85/Each Drop Ship
Item 25287	1/2" Threaded Gray PVC Pressure Relief Valve - 10 psi to 80 psi 425.29/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	425.29/Each Drop Ship
Item 25288	1/2" Threaded Gray PVC Pressure Relief Valve - 15 psi to 125 psi 425.29/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	425.29/Each Drop Ship
Item 25289	3/4" Threaded Gray PVC Pressure Relief Valve - 5 psi to 80 psi 540.5/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	540.5/Each Drop Ship
Item 25290	1/4" Threaded Natural Polypropylene Pressure Relief Valve - 15 psi to 75 psi 304.12/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	304.12/Each Drop Ship
Item 25291	1/4" Threaded Natural Polypropylene Pressure Relief Valve - 60 psi to 120 psi 352.82/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	352.82/Each Drop Ship
Item 25292	1/2" Threaded Natural Polypropylene Pressure Relief Valve - 10 psi to 80 psi 488.24/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	488.24/Each Drop Ship
Item 25293	1/2" Threaded Natural Polypropylene Pressure Relief Valve - 15 psi to 125 psi 488.24/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	488.24/Each Drop Ship
Item 25294	3/4" Threaded Natural Polypropylene Pressure Relief Valve - 5 psi to 80 psi 621.29/Each Drop Ship Save 5% when you buy 2+ Save 10% when you buy 4+ Save 15% when you buy 12+	NEW	621.29/Each Drop Ship