6
4. Check installation posture.
* Wrong posture hampers proper operation.
* Allowable tilt from horizontal line is within ±10°.
5. Adjust direction of the name plate in no pressure condition after installation.
* Do not turn the cock unless the pressure inside of the product and piping is completely discharged.
Forcing the cock to turn may result in damage to the cock.
* Wrong direction hampers proper operation.
*
Fix the cock with spanner and loosen the
nut. Turn the cock and adjust direction of the
name plate to position "TOP" and "BOTTOM"
signs on upside and downside respectively.
* Fix the cock with spanner and fasten the nut
after adjustment.
* Allowable tilt from vertical line is within ±10°.
6. Make sure to support the piping immovably.
* If an excessive piping stress is applied, the product may not open or close.
7. Do not disassemble the product unless it is necessary.
* Disassembly may prevent the product from functioning properly.
8.
Secure enough space for maintenance (such as cleaning of strainer), inspections and repair as
shown below.
* Failure to follow this notice prevents maintenance, inspection and repair.
Name plate
Cock
U
P
D
O
W
N
Nut
U
P
D
O
W
N
U
P
D
O
W
N
300 mm or more
TOP
BOTTOM
WRONG
