Description
Wafer butterfly valve is widely used in the various pipelines of water supply and drainage, sewage disposal and irrigation to cut off medium flow in the pipe system through an open and close of 1/4 turn of the disc quickly. The design of the wafer butterfly valves, however, has the function of adjusting.
Components(Handle)
|
NO. |
Name |
Material |
|
1 |
Body |
GGG50 |
|
2 |
Bushing |
Polymer |
|
3 |
Rubber sleeve |
EPDM/NBR |
|
4 |
Stem |
SS410 |
|
5 |
Disc |
GGG50 |
|
6 |
Bushing |
Polymer |
|
7 |
O-ring |
EPDM |
|
8 |
Bushing |
Polymer |
|
9 |
Lever bolt |
SS201 |
|
10 |
Stem |
SS410 |
|
11 |
Handle |
GGG50/Carbon steel |
Dimensions
Components(Worm gear)
|
NO. |
Name |
Material |
|
1 |
Body |
GGG50 |
|
2 |
Bushing |
Polymer sleeve |
|
3 |
Seat |
EPDM |
|
4 |
Stem |
SS410 |
|
5 |
Disc |
GGG50/SS304/SS316 |
|
6 |
Bushing |
Polymer sleeve |
|
7 |
Bushing |
Polymer sleeve |
|
8 |
Expansion rubber ring |
NR |
|
9 |
O-ring |
EPDM |
|
10 |
Bushing |
PTFE |
|
11 |
Worm gear |
GGG50 |
|
12 |
Internal Circlip |
50Mn |
|
13 |
Bolt |
SS201 |
|
14 |
Spring washer |
SS201 |
|
15 |
Flat washer |
SS201 |
Dimensions
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