1.4.3
Installation with gate valve DS-661
Note: To install the gate valve, service space of 1000 mm height is necessary. For
details, see the installation drawing at the back of this manual.
1. When your unit is shipped assembled, remove the five items shown below:
• Gate valve (2)
• Spacer (3)
• Gasket (5), 2 pcs.
• Shaft (6)
Gate valve (2)
Spacer (3)
13 12 11
10 9
22
21 20
16
15
14
DS-661 gate valve, sectional view
Gasket 1 (5)
Fore-Aft line
1. INSTALLATION
23
24
25
8
7
4
17 18 19
5
6
2
26 27
17 18
5
3
1
Shaft (6)
Gasket 2 (5)
1-11