The organization keeps for the procedure concept “scientific administration, superior quality and effectiveness primacy, shopper supreme for China OEM Hot Sell Dn32dn40dn50 Forged Steel Flanges Gate Valves, As we are moving ahead, we hold an eye on our ever-expanding products range and make improvement to our companies.
The organization keeps for the procedure concept “scientific administration, superior quality and effectiveness primacy, shopper supreme for Forged Steel Flanges Gate Valves, Our production have been exported to more than 30 countries and regions as first hand source with lowest price. We sincerely welcome customers from both at home and abroad to come to negotiate business with us.
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 |