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Dedicated to strict high-quality management and considerate purchaser support, our experienced employees members are usually available to discuss your specifications and be certain full shopper satisfaction for Brass Lockable Gate Valve, Forged Brass Gate Valve, Magnetic Lock Gate Valves, We adopted technique and quality system management, based on “customer orientated, reputation first, mutual benefit, develop with joint efforts”, welcome friends to communicate and cooperate from all over the world.
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 |