Alfa Laval Air Actuated Tangential Valve 762-52M-20L-X-316L

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

Warning: Disconnect and remove actuator completely from valve before proceeding

Bushing and packing both need replacement?

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

Upload a photo of the damaged components

All worn or damaged components replaced?

Spray stem and o- ring with Sanitary Lubricant

All valve bodies mated properly?

When disassembling and assembling valve, bench area should be clean to prevent marking and nicking of seats

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

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

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

If not, report the issue to the maintenance team and stop the procedure

Has the old nylon pin been punched out with an 1/8 inch or smaller diameter punch?

Has a new nylon locking pin been inserted?

Sign off on the actuator stem replacement