2026
The lift check valve is an automatic sealing valve that utilizes medium pressure to prevent backflow. Equipped with a spring device, it can be installed in both horizontal and vertical positions. VMV lift check valves feature a rational structure, reliable sealing, and excellent performance with a long service life.
Home/Accessories/Consumables/Mechanical/Valve/H41H/300 Lift Check Valve/
VMV Newton
,Body Material
GS-C25、CF8、CF8M、CF3M / JS1049、GS-C25、CF8、CF8M、CF3M
Seat Material
13Cr、SS304、SS316、Stellite
Disc Material
13Cr、F304、F316、Stellite
Cylindrical Spring Material
SS304、SS316L
Guide Sleeve Material
13Cr, SS304, Copper Alloy
Bonnet Material
GS-C25、CF8、CF8M、CF3M / JS1049、GS-C25、CF8、CF8M、CF3M
Shell Test Pressure (PN)
1.5 x Pr MPa
Seat Test Pressure (PN)
1.1 x Pr MPa
Gas Seat Test Pressure (PN)
0.6 MPa
Bellows Assembly Test Pressure (PN)
1.5 x Pr MPa
Applicable Temperature
-196℃~600℃ / -196~600 ℃
Design Standard
EN12516、GB/T12224
Face-to-Face Dimension
EN558、GB/T12221
Connection Flange
EN1092-1、GB/T9113
Test and Inspection
EN12266、GB/T26480
Screen Mesh - Water
20-40
Screen Mesh - Gas
40-100
Screen Mesh - Oil
10-120
Screen Mesh (Water)
20-40 Mesh
Screen Mesh (Gas)
40-100 Mesh
Screen Mesh (Oil)
10-120 Mesh
Strainer Screen Material
SS304、SS316
Gasket Material
Flexible Graphite + Stainless Steel, PTFE
Hex Nut Material
ASTM A194-2H、A194-8
Stud Bolt Material
ASTM A193-B7、A193-B8
Test Pressure (Shell Test)
1.5 x Pr MPa
Test Pressure (Seat Test)
1.1 x Pr MPa
Test Pressure (Gas Seat Test)
0.6 MPa
Test Pressure (Bellows Assembly Test)
1.5 x Pr MPa
Product Name
Check Valve
Body
GS-C25
Nominal Pressure
PN10-PN25
Size / Port
Flange RF
15-50
●
65-150
●
200
●
250
●
300
●
350
◇
DN
300
L (PN16)
850
H (PN16)
387
L (PN25)
850
H (PN25)
965
L (PN40)
850
H (PN40)
965
BodyGS-C25、CF8、CF8M、CF3M / JS1049、GS-C25、CF8、CF8M、CF3M
Seat13Cr、SS304、SS316、Stellite
Disc13Cr、F304、F316、Stellite
Cylindrical SpringSS304、SS316L
Guide Sleeve13Cr, SS304, Copper Alloy
BonnetGS-C25、CF8、CF8M、CF3M / JS1049、GS-C25、CF8、CF8M、CF3M
Strainer ScreenSS304、SS316
GasketFlexible Graphite + Stainless Steel, PTFE
Hex NutASTM A194-2H、A194-8
Stud BoltASTM A193-B7、A193-B8
Drain HoleOptional drain hole available upon request
Filter Mesh Material304 / 316 / Other Alloy Steels
- 升降式止回阀结构及特点
- 内部流体示意图
- 结构示意图
- 过滤器结构及特点说明
- 应用环境
- 应用行业及介质
Product Description
Technical Parameter
Configuration List
Technical Drawing
Related Pictures
Tell Us What You Need
