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Our organization sticks to your principle of “Quality may be the life of your organization, and reputation will be the soul of it” for Bellow Seal Gate Valve, China Gate Valve, High output volume, top quality, timely delivery and your satisfaction are guaranteed. We welcome all inquiries and comments. We also present agency service—that act as the agent in china for our customers. If you are interested in any of our products or have an OEM order to fulfill, please feel free to contact us now. Working with us will save you money and time.
Technical data
PN(MPA) Nominal Pressure |
Testing Pressure(MPa) |
|||
Shell |
Sealing(Liquid) |
Sealing(Gas) |
On sealing |
|
1.6 |
2.4 |
1.8 |
0.6 |
1.8 |
2.5 |
3.8 |
2.8 |
0.6 |
2.8 |
4.0 |
6.0 |
4.4 |
0.6 |
4.4 |
Applicable
Shell material |
Suitable medium |
Suitable temperatured |
Carbon steel |
Water,steam,oil |
¡Ü425 |
Ti-Cr-Ni steel |
Nitric acid |
¡Ü200 |
Ti-Cr-Ni-Mo steel |
Acetic acid |
¡Ü200 |
Ti-Mo steel |
Water,steam,oil |
¡Ü500 |
Material of main parts
Valve bodyValve cover | Gate board,seat | Stem | Stem nut | Padding | Handwheel |
Carbon steel | Quality carbon steel + carbide alloy or stainless steel | Chrome stainless steel | Aluminumbronze | Graphite asbestos packing | Malleable iron ductile Iron |
Ti-Cr-Ni steel | stainless steel,stainless steelor carbide alloy | Ti-Cr-Ni steel | Aluminumbronze | Baptist PTFE | Malleable iron ductile Iron |
Ti-Cr-Mo steel | stainless steel,stainless steelor carbide alloy | Ti-Cr-Ni steel | Aluminumbronze | Asbestos packing | Malleable iron ductile Iron |
Cr-Mo steel | Alloy Steel+carbide alloy | Aluminum bronze | Aluminumbronze | Flexible Graphite Filled PTFE (abti-S series) | Malleable iron ductile Iron |