Manual of Cast Steel Globe Valve

Cast Steel Globe Valve
Installation, Operating and maintenance
(1) The product should be stored in dry storehouses. It can not be put outside or piled up.
(2) The valves stored for a long time should be examined and cleaned at regular intervals.
(3) Check whether the filling cover tightly presses the fillings and to insure the sealing and at the same time, it can not interfere with the rotation of the valve levers.
(4) Check carefully whether the specification of the valves used according with the conditions before the installation.
(5) It can be installed at any positions but should be easy for operation, checking and replacement.
(6) The stop valves can not be used to adjust the flow of the pipes. It can only be used to close and open the pipes, and it can only be fully opened and closed. (7) While installing, the direction of the medium should be the same as the arrows on the valves.
(8) The opening and closing of the valves should be done by turning the handwheel. It cannot be dependant on other auxiliary levers.
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