Clamp butterfly valve
This kind of butterfly valve is concentric (center line) with resilient seat It can be installed between two flanges using bolts or nuts and studs. Compared with other butterfly valve, it has higher performance to prevent the tube from leakage. It is widely utilized in foodstuff, pharmacy, chemical industry, environmental protection, water treatment, high building, water supply and draining industry and more.
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Clamp butterfly valve

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Clamp butterfly valve
Details
This kind of butterfly valve is concentric (center line) with resilient seat
It can be installed between two flanges using bolts or nuts and studs.
Compared with other butterfly valve, it has higher performance to prevent the tube from leakage.
It is widely utilized in foodstuff, pharmacy, chemical industry, environmental protection, water treatment, high building, water supply and draining industry and more.
ltem |
Parts Name |
Material |
Standard |
Material |
Standard |
1 |
Body |
GG25 |
A126B |
CF8 |
A351 |
GGG40 |
A536 |
CF8M |
A351 |
||
WCB |
A216 |
AL BRONZE |
B148 |
||
2 |
Disc |
GGG40 |
A536 |
AL BRONZE |
B148 |
CF8 |
A351 |
WCB |
A216 |
||
CF8M |
A351 |
GGG40+ EPOXY |
A536 |
||
3 |
Stem |
SS416 |
A276 |
SS410 |
A276 |
SS431 |
A276 |
SS316 |
A276 |
||
SS304 |
A276 |
- |
- |
||
4 |
Seat |
NR |
X1 |
WEAR-RESISTANT |
X5 |
HYPALON |
X2 |
VITON |
X6 |
||
EPDM |
X3 |
HEAT- RESISTANT |
X7 |
||
NEOPRENE |
X4 |
PTFE |
F4 |
||
5 |
Bushing |
PTFE |
ATEM B438 |
C954 |
B148 |
6 |
O Ring |
EPDM |
X3 |
VITON |
X7 |
NBR |
X5 |
- |
- |
||
7 |
Gear Box |
Assembling |
A536(Gear) |
Assembling |
A536(Gear) |
8 |
Lever |
GGG40 |
A536 |
SS304 |
A276 |
Aluminum |
AL2 |
WCB |
A216 |
||
9 |
Indicator |
GGG40 |
A536 |
Aluminum |
AL2 |
SS304 |
A276 |
WCB |
A216 |
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