1. MOUNTING
1-14
mm, be sure to check that the hollow side of the flange (3) is aligned with the pro-
jection on the transducer (1).
27. Check that all bolts are fastened tightly.
<How to open/close the gate valve>
1. Loosen the two nuts fixing the
gland gasket until the handle
can be turned.
2. Operate the handle to open or
close the gate valve.
When closing the gate valve;
If additional tightening is nec-
essary after turning the handle
by hand, prepare separate
handle extensions. Tighten
again using the handle exten-
sion until the main handle can
no longer be turned. For the
size and usage of the handle extension, refer to the figure below.
3. After opening or closing the gate valve, tighten the loosened nuts until the handle
cannot be turned.
0-3 mm
Lock ring (6)
Gland (19)
Fixing plate (21)
Hex. bolt (13)(M8x30)
Spring washer (14)(M8)
Nut
Nut
Left side: Position when gate valve is open.
Right side: Position when gate valve is closed.
Alignment mark
Open Close
Top view
㻴㼍㼚㼐㼘㼑
Handle
extension
Handle
extension
C
D
D
B
A
D
A: 330mm, B: 45mm, C: 30mm, D: 8mm
Size of handle extension
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