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RHPS Series PRV 6 User Manual Read the complete manual before installing and using the valve.
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WARNING Before removing a valve from the system for service, you must ▪ depressurize system ▪ purge the system to remove any residual system media left in the valve WARNING Certified as a PED (2014/68/EU) Category IV safety accessories as indicated by the CE-mark.
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Introduction Representative drawing of the PRV6 (> S-04600) = body = spring housing = poppet holder = poppet = seat = seat ring = seat housing = spring guide = adjustment screw = anti tamper cap = locking nut = setspring = (seat) O-ring = O-ring = O-ring...
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Representative drawing of the PRV6 (< S-04600) = body = spring housing = valve housing = valve = seat = seat ring = spring guide = adjustment screw = anti tamper cap = locking nut = setspring = O-ring = O-ring = back-up ring = O-ring...
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Installation Relief valve loading spring ranges Type number Pressure range PRV6-02-0-N 10 to 40 bar (145 to 580 psig) PRV6-02-1-N 40 to 80 bar (580 to 1160 psig) PRV6-02-2-N 80 to 150 bar (1160 to 2175 psig) PRV6-02-3-N 150 to 280 bar (2175 to 4060 psig) PRV6-02-4-N 280 to 413 bar (4060 to 6000 psig)
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Operation WARNING Do not exceed the specific pressure range for each valve. Changing the set pressure Remove the wire lock seal. Remove the anti tamper cap. Unlock the lock nut on the set screw. Now the set screw can be turned. ...
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Maintenance Annual maintenance is recommended under normal use. More frequent maintenance may be required in heavy duty service. Required tools for maintenance vise, to place the PRV in a secure and steady position wrench 13 mm wrench 17 mm ...
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