Alfa Laval Unique Mixproof 3-body, Инструкция по эксплуатации

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5 Maintenance
The valve is designed so that internal leakages do not result in the products becoming mixed.
Internal leakage in the valve is externally visible.
Study the instructions carefully.
Always keep spare rubber seals and guide rings in stock. Check the valve for smooth operation after service.
Step 2
Pre-mount seal ring as shown on drawing.
Rotate along circumference to fix sealing as shown in the picture.
Carefully lubricate sealings with suitable soap or lubricant (Klüber
Paraliq GT 703), before pre-mounting.
147
2319-0165
74
74
146
Step 3
Unscrew the lower piece of the plug (147) from the top piece (146)
with a hook spanner at the bottom.
147
146
2319-0168
74
74
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