Alfa Laval Air Actuated Tangential Valve 762-50M-10L-X-316L

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

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

Warning: This procedure requires trained personnel with PPE!

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

Actuator rolled on a flat surface repeatedly to obtain uniform coverage of lubricant

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

Spray stem and o- ring with Sanitary Lubricant

All valve bodies mated properly?

Tighten all clamps securely to assure proper alignment

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