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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-I 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 |