On the folder butterfly valve
Middle-line double-flanged butterfly valve combines the characteristics of middle-line butterfly valve and double-flanged connection, using the butterfly plate as the opening and closing part, through the rotation of the butterfly plate to achieve the opening and closing operation.
Key words:
On the folder butterfly valve
Classification:
Hotline:
On the folder butterfly valve
Middle-line double-flanged butterfly valve combines the characteristics of middle-line butterfly valve and double-flanged connection, using the butterfly plate as the opening and closing part, through the rotation of the butterfly plate to achieve the opening and closing operation.
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技术规范 Technical specification |
|
|
设计标准/Design standard |
BG-12238-89、API609、 BS5155 |
|
机构长度/Face to Face |
GB45554、API609、MSS-67-1995、ANSI B16.1 |
|
法兰标准/Flange Standard |
ANSI 125/150、DIN2501 PN10/16/25 |
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连接方式/Connection Manner |
中线对夹Wafer Connection |
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检验实验/Inspection and Test |
GB13927、API598 |
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公称压力/Nominal Pressure |
0.6Mpa、1.0Mpa、 1.6Mpa、 2.5Mpa、 150LB |
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驱动方式/Model of Driving |
手动、电动、气动等 Manual、electric、 air operated |
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序号 |
零件名称 |
材质 |
标准 |
材质 |
标准 |
|
1 |
阀体 |
GG25 |
A126B |
CF8 |
A351 |
|
GGG40 |
A536 |
CF8M |
A351 |
||
|
WCB |
A216 |
AL BRONZE |
B148 |
||
|
2 |
阀板. |
GGG40 |
A536 |
AL BRONZE |
B148 |
|
CF8 |
A351 |
WCB |
A216 |
||
|
CF8M |
A351 |
GGG40+ EPOXY |
A536 |
||
|
3 |
阀轴. |
SS416 |
A276 |
SS410 |
A276 |
|
SS431 |
A276 |
SS316 |
A276 |
||
|
SS304 |
A276 |
- |
- |
||
|
4 |
阀座 |
NR |
X1 |
WEAR-RESISTANT |
X5 |
|
HYPALON |
X2 |
VITON |
X6 |
||
|
EPDM |
X3 |
HEAT- RESISTANT |
X7 |
||
|
NEOPRENE |
X4 |
PTFE |
F4 |
||
|
5 |
衬套 |
PTFE |
ATEM B438 |
C954 |
B148 |
|
6 |
密封圈 |
EPDM |
X3 |
VITON |
X7 |
|
NBR |
X5 |
- |
- |
||
|
7 |
齿轮箱 |
组合体 |
A536 |
组合体 |
A536 |
|
8 |
手柄 |
GGG40 |
A536 |
SS304 |
A276 |
|
Aluminum |
AL2 |
WCB |
A216 |
||
|
9 |
尺盘 |
GGG40 |
A536 |
Aluminum |
AL2 |
|
SS304 |
A276 |
WCB |
A216 |
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