DESCRIPTION
1. Working pressure: 1.0Mpa/1.6Mpa 2. Working temperature: 0℃～+80℃ 3. Face to face according to DIN3202-F4/F5, GB-T1221 4. Flange according to DIN2533, EN1092, BS4504, GB/T 17241.6 5. Design standard: DIN3352, BS5163, G/B 6. Medium: Water, Steam, Oil, Gas etc.
| NO. | Part | Meterial |
| 1 | body | GGG50 |
| 2 | wedge | GGG50+NBR |
| 3 | stem nut | brass |
| 4 | gasket | EPDM |
| 5 | Bonnet | GGG50 |
| 6 | stem | 2cr13 |
| 7 | bolt | 40cr |
| 8 | washer | PTFE |
| 9 | nut | brass |
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