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ECO-0438955
REV:A
Installation and Operation Manual
Needle Valves & Ball Valves
OPERATION
H Series Screwed Head/Bonnet:
To close: Rotate the handle (1) Clockwise until a positive stop is felt up to a maximum torque of 6Nm.
To open: Rotate the handle (1) Counter Clockwise until the backstop is located. The valve will be in its
fully open position after approximately 3 turns of the handle
H Series Outside Screw & Yoke Head:
To close: Rotate the handle (1) Clockwise until a positive stop is felt up to a maximum torque of 6Nm.
To open: Rotate the handle (1) Counter Clockwise until the backstop is located. The valve will be in its
fully open position after approximately 3 turns of the handle.