3 Installation
The instruction manual is part of the delivery. Study the instructions carefully.
The items refer to par
ts list and service kits section.
The valve is supplied as separate parts as standard (for welding).
The valve is assembled before delivery, if it is supplied with fittings.
3.1 Unpacking/delivery
Step 1
CAUTION
Alfa Laval cannot be held responsible for incorrect unpacking.
Check the delivery for:
1. Complete valve, shut off valve (RA) or change-over
valve (RA) (see steps 2a, 2b, 2c and 2d).
2. Delivery note.
3. Instruction manual.
Step 2
2a
Shut-off valve:
1. Complete actuator.
2. Bonnet (20).
3. Clamp (19).
4. Valve plug (23).
5. Valve body (22).
TD 461-304_1
2b
Change-over valve:
1. Complete actuator.
2. Bonnet (20).
3. 2 x clamp (19).
4. Valve plug (27).
5. Lower valve body (22).
6. Valve seat (28).
7. Upper valve body (26).
TD 461-305_1
UP
2c
Shut-off valve - Reverse Acting:
1. Complete actuator.
2. Bonnet (20).
3. 3 x clamp (19).
4. Valve plug (23).
5. 2 x upper valve body (26).
6. Valve seat (28).
7. Lower bonnet (33).
TD 461-306_1
UP
8
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