Alfa Laval Air Actuated Tangential Valve 762-51M-10S-X-316L

Warning: Ensure the valve stem is secured before starting the procedure

Nylon Locking Pin located in the middle of the stem thread?

Nylon Locking Pin replaced after disassembly?

Old nylon pin punched out with an 1/8 inch or smaller diameter punch?

New nylon locking pin inserted?

Sign off on the actuator stem replacement

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 before securing with clamps

Check if all clamps are tightened securely to assure proper alignment

Warning: Over lubrication is not a remedy for actuator failure

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

Actuator rolled on a flat surface for uniform coverage

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 photos of any damage found

Sign off on the valve inspection