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4. Construction
O-ring for sliding of S valve Note 2
(material:
FKM)
Fixing ring
S valve
(material:
SUS304)
S valve assembly (Maintenance part)
Note 1
(Material Seal material)
Initial pumping valve seal (Maintenance part)
4
5
6
9
10
Initial pumping valve (Enlarged view)
Note1)
The O ring of the S valve seal assembly
cannot be replaced.It is necessary to replace
the whole assembly.
Note2)
The material of the O ring for sliding of S valve
is FKM. This cannot be changed.
4
5
6
9
10
XLD-40,XLD-50,XLD-160
S valve seal O ring
4
6
9
10
XLD-63,XLD-80,XLD-100
S valve seal O ring
Auto switch (option)
Bonnet assembly
(maintenance part)
Pilot port S
(For initial pumping valve)
Pilot port M
(For main pumping valve)
External seal
(maintenance part)
Valve seal
(maintenance part)
Adjustment nut (knurled outside)
Adjusting the opening of the valve
for initial exhausting
Magnet (option)
Bellows holder
(material: SUS304)
Heater (option)
Bellows
(material: SUS316L)
Valve M
(material: SUS304)
Body
(material: A6063)
1
2
3
7
8
11
12
Initial pumping valve (Refer to enlarged
view)
Adjustment nut holding screw
Needle seat
(Material SUS304)
5
10
9
XLD-25
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XL*****-OMI0011-E