Over-Pressure Relief Valve

Accessory Valves

Catalog Section

Valve cartridge will open to bleed off excess pressure in the event of over-pressurization.
Screw in valve cartridge adds an extra element of insurance in systems where you must use a pressure sensitive device.
G 1/4 male connection.
The valve is staked with a tamper proof plug.
Leak-free operation before and after reseat condition.
The only valve cartridge designed to bleed off excess pressure and re-seat at approximately 80% of set point.

Over-Pressure Relief Valve

Over-Pressure Relief Valve Dimensions

Model No.	Set Point	A
47-0638-70-31	310 bar	61
47-0638-70-34	345 bar	61
47-0638-70-38	380 bar	61
47-0638-70-41	415 bar	61
47-0638-71-02	20 bar	47
47-0638-71-03	30 bar	47
47-0638-71-04	40 bar	47
47-0638-71-05	50 bar	47
47-0638-71-06	60 bar	47
47-0638-71-07	70 bar	47
47-0638-71-08	80 bar	47
47-0638-71-09	90 bar	47
47-0638-71-10	100 bar	47
47-0638-72-12	120 bar	47
47-0638-72-14	140 bar	47
47-0638-72-16	155 bar	47
47-0638-72-18	175 bar	47
47-0638-73-21	210 bar	47
47-0638-73-24	240 bar	47
47-0638-73-27	275 bar	47

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