Franklin Valve Valve Duraseal DBB

Open bleed valve for zero pressure when removing operator

Remove housing mounting bolts and lift operator off

Replace new operator in reverse order and insert coupling pin from same side as guide pin boss

Stem Packing Replacement Procedure

Packing Gland and Rings Replacement

Replace O-rings and backup ring

Remove and replace packing rings carefully

Ensure the valve is at a safe temperature for handling.

Ensure that the contained fluids are safely drained from the valve.

Routine Inspection and Maintenance

Regularly check the following aspects of the valve

Retorque bolting in high vibration, thermal cycling, and high cycle installations.

Ensure the valve and operator cycles and operates correctly after maintenance.

Remove drain plugs in the lower plate and trunnion boss and flush out residue.