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Effective: July 2018 

IPDE-IOM-EP-SERIES-PROBLOC 
Effective: April 2021 

Installation and Operation Manual 

EP Series Pro

-B

loc

®

Summary of Contents for EP Series Pro-Bloc

Page 1: ...Effective July 2018 IPDE IOM EP SERIES PROBLOC Effective April 2021 Installation and Operation Manual EP Series Pro Bloc...

Page 2: ...res Before installation ensure that all valves are in the closed position Parker Pro Bloc uses standard flange connections For connection please refer to the appropriate installation standard for the...

Page 3: ...op pin Ball valves should always be fully open or fully closed Do not leave in a mid position Three way vent ball valves red handle have no firm centre off position and are positioned visually Needle...

Page 4: ...f 10 ECO 0364767 Rev Installation and Operation Manual EP Series Pro Bloc IPDE IOM EP SERIES PROBLOC ISOLATE VALVE OPERATING POSITIONS ISOLATE BALL VALVE IN CLOSED POSITION ISOLATE BALL VALVE IN OPEN...

Page 5: ...of 10 ECO 0364767 Rev Installation and Operation Manual EP Series Pro Bloc IPDE IOM EP SERIES PROBLOC BALL VENT VALVE OPERATING POSITIONS VENT BALL VALVE IN CLOSED POSITION VENT BALL VALVE IN OPEN PO...

Page 6: ...position during normal operating conditions allowing the process pressure to enter the gauge or transmitter to perform its function to give a pressure reading The words Primary and Secondary are prin...

Page 7: ...a pressure transmitter without removing it this is in situation calibration commonly called in situ calibration To do this you follow the above procedure to vent the valve Then a known pressure is pum...

Page 8: ...r operating positions Vent plug The valve is shipped with a vent plug loose or installed as per the client s requirements While venting the valve this plug must be removed The plug can be replaced for...

Page 9: ...handle locking nut Handle may be removed To re install the handle for valve operation Ensure shaft and nut threads are free from contaminants including any used thread locker Replace handle Apply Bon...

Page 10: ...tance is evident when operating the valve handle Adjustment to the gland can be carried out to prevent leakage Replacement bonnets are available H series Needle Valve Gland Adjustment CAUTION Adjustme...

Page 11: ...direction to stop lightly on seat max 2 Nm 2 Open the valve one full turn by rotating the handle in a counter clockwise direction 3 The two bridge nuts on either side of the spindle must be tightened...

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