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Over-Pressure Relief Valve

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Over-Pressure Relief Valve

Over-Pressure Relief Valve

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  • 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.
  • Recommended set point 20% below the maximum pressure of the device to be protected.
  • 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.
Model No. Set Point
(Bar)		 A
(mm)
47-0638-71-02 20 47
47-0638-71-03 30
47-0638-71-04 40
47-0638-71-05 50
47-0638-71-06 60
47-0638-71-07 70
47-0638-71-08 80
47-0638-71-09 90
47-0638-71-10 100
47-0638-72-12 120
47-0638-72-14 140
47-0638-72-16 155
47-0638-72-18 175
47-0638-73-21 210
47-0638-73-24 240
47-0638-73-27 275
47-0638-70-31 310 61
47-0638-70-34 345
47-0638-70-38 380
47-0638-70-41 415
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