5
Size
：
20
，
30
，
40
For 90
o
For 180
o
Component Parts
No.
Description
Material
Note
1
Body (A)
Aluminum alloy
Painted
2
Body (B)
Aluminum alloy
Painted
3
Vane shaft
Stainless steel *
4
Stopper
Resin
5
Stopper for 90
o
Resin
For 90
o
6
Holding rubber
NBR
For 90
o
7
Stopper seal
NBR
Special seal
8
Back-up ring
Stainless steel
9
Bearing
Bearing steel
10 O-ring
NBR
11 Seal washer
NBR
12 Adjustment bolt
Chrome molybdenum steel
13 Hexagon nut
Steel wire
14 Hexagon socket head cap screw
Chrome molybdenum steel
Special screw
* The material is chrome molybdenum steel for sizes 30 and 40.
