Alfa Laval Flo-Diversion Valve U7000

Replace actuator bushings complete depending on working conditions

Replace actuator bushings complete when possible, after leakage (leakage normally starts slowly)

Lubricate before fitting with Molykote Long term 2 Plus

Unscrew and remove top and bottom bushings with O-rings

Lubricate O-rings with Molykote Longterm 2 plus before fitting

Tighten brushing with a torque = 7 lbf-ft (10Nm)

Check for any leakage in product wetted seals

If leakage is found, replace the product wetted seals immediately

Upload a photo of the replaced seals

Lubricate product wetted seals with USDA H1 approved oil/grease

Sign off on the valve maintenance

Temperature sensing element of the Safety Thermal Limit Recorder Controller is below legal pasteurization temperature

Flow promoting device (timing pump) is operating properly

Upload a photo of the ThinkTop cover hold down screws before breaking the seal wire

Gauge spacer installed at top of magnet

Spacer between the stem and magnet removed

Enter the air applied to the actuator for normal operating conditions

Flow promoting device (timing pump) does not start when the selector switch is in the “Product” position

Valve is properly and completely reassembled

Warning: Always read the technical data thoroughly. Always release the compressed air after use. Never service the valve when it is hot. Never service the valve with valve and pipelines under pressure. Never stick your fingers through the valve ports if the actuator is supplied with compressed air. Never touch the moving parts if the actuator is supplied with compressed air.

Did you read the instructions carefully?

Are there spare rubber seals and lip seals in stock?

Is the valve cool and pressure released before servicing?

Did you avoid sticking fingers through the valve ports?

Did you avoid touching the moving parts?

Sign off on the valve maintenance

Upload statistics for planning of inspections