Alfa Laval Air Actuated Tangential Valve 762-48M-20S-X-316L

Warning: Disconnect and remove actuator completely from valve before proceeding

Bushing and packing failure check

If one end fails, both ends of the actuator should be serviced

Upload a photo of the removed actuator

Check for worn or damaged components

Replace all worn or damaged components as required

Spray stem and o- ring with Sanitary Lubricant

Check if all valve bodies are mated properly

Check if all clamps are tightened securely

Warning: Ensure the valve is not under pressure before starting the procedure

Check if the valve stem is loose due to vibrations

If the valve stem is loose, proceed with the following steps

Punch out the old nylon pin with an 1/8 inch or smaller diameter punch

Sign off on the actuator stem replacement

Oil injected into the unthreaded thru hole in each end of the actuator

Actuator rolled on a flat surface for uniform coverage of lubricant

Sign off on the actuator lubrication

Inspect Valve Body Seat(s) for nicks and scratches and other signs of excessive wear

Inspect Valve Stem & Seat(s) rubber or PTFE seat(s) for signs of cracking, tearing, checking, or excessive wear

Inspect stem finish for galling, nicks, or scratches

Inspect Split Bushing for signs of cracks, nicks, scratches or excessive wear on inside diameter

Inspect O-ring(s) for cuts, abrasions, flat spots, or other damage

Upload a photo of the inspected valve

Sign off on the valve inspection