Note :  *  Recommended Spares. While ordering the spares give complete details of Model Code 
              punched on the valve body.

MODEL : RDL

Operation and Maintenance Instructions :

Lever operated Rotary Directional control valve require very little attention from the user provided the valve is operated within the specified conditions. However following guide lines be followed while storage, operation, commissioning and maintenance.

Storage :

For storage see that the valve is properly covered and well lubricated. This will prevent the ingress of dust and dirt in working mechanism of the valve and it will be easy to install the same.

Operation :

A Rotary Directional control valve it consists of a body on which the metal seals are located. A quarter-turn plate moves on these seals connecting and disconnecting the ports depending on the configuration of the quarter turn plate. This results in control of fluid direction.

Commissioning :

Following points be remembered while commissioning the valve;

Inlet line is connected to port P where as port A and port B form the outlet line. Port T is drained to tank. See that correct size couplings and seals are used.

Maintenance :

Rotary DCV does not need any major attention, but to ensure its efficient working and long life it is necessary that following points be kept in mind.

The oil must be of prime quality and clean as per ISO code 16/13.

The oil must be periodically changed.  The oil temperature be within specified range i.e. -20 °C to +70 °C.

Updated on February 04, 2015 03:05 pm .