2026
The Bellows Sealed Gate Valve is designed for diverse industrial conditions. Selection should be based on medium characteristics such as temperature, pressure, and flow velocity, combined with specific process and installation requirements to ensure optimal performance and safety.
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VMV Newton
,Design Standard
ASME B16.34 / EN12516, GB/T 12224, GB/T 12235
Face-to-Face Dimension
ASME B16.10 / EN558, GB/T 12221
Connection Flange
ASME B16.5 / EN1092-1, GB/T 9113
Testing and Inspection
API 598
Main Parts Material - Body
WCB、WC6、CF8、CF8M
Main Parts Material - Seat
13Cr、Stellite
Main Parts Material - Wedge
WCB+13Cr、Stellite
Main Parts Material - Bellows Assembly
SS304、SS316L
Main Parts Material - Stem
20Cr13、F304、F316
Main Parts Material - Bonnet
WCB、WC6、CF8、CF8M
Nominal Pressure
PN(MPa)
Test Pressure - Shell Test
1.5 x Pr
Test Pressure - Seat Test
1.1 x Pr
Test Pressure - Gas Seat Test
0.6
Test Pressure - Bellows Assembly Test
1.5 x Pr
Applicable Temperature
-196℃~600℃ ℃
Test and Inspection
EN12266, GB/T 26480 / API 598
Applicable Media
Steam, Hot Water, Oil, Biphenyl, Fatty Acids, Liquid Ammonia, Nitrogen, Natural Gas, etc.
Butt-Weld End
ASME B16.25
Product Name
Bellows Sealed Gate Valve
Body
CF8M
Size / Port
Butt-Weld BW
15-50
○
65-150
●
200
●
250
●
300
●
350
●
PN16 Face-to-Face L
400
PN16 Handwheel W
φ400
PN16 Center Height H
1385
PN25 Face-to-Face L
400
PN25 Handwheel W
φ400
PN25 Center Height H
1385
PN40 Face-to-Face L
400
PN40 Handwheel W
φ400
PN40 Center Height H
1385
BodyWCB, WC6, CF8, CF8M
Seat13Cr, Stellite
DiscWCB+13Cr, Stellite
Bellows AssemblySS304, SS316L
Stem20Cr13, F304, F316
BonnetWCB, WC6, CF8, CF8M
Drive MethodImpact Handwheel / Bevel Gear / Electric / Pneumatic / Handwheel
- Valve Dimension Drawing
- Annotated Structure Diagram
- 美标波纹管密封闸阀结构图
- 锻钢波纹管密封阀门结构特点图
- 产品结构图
- 产品选型与应用
Product Description
Technical Parameter
Configuration List
Technical Drawing
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