| 1. | Seat hardfaced with ss 410 and seal welded 配置410不锈钢和密封焊接的阀座硬面。 |
| 2. | Seat ring is seal welded to eliminate leak path 阀座环通过密封焊接,消除泄漏通道。 |
| 3. | Full sealing weld only employ to diffusion silicon 全密封焊接仅用于扩散硅 |
| 4. | Full sealing weld only use for diffusion silicon 全密封焊接仅用于扩散硅 |
| 5. | Full sealed weld only used to diffusion silicon 全密封焊接仅用于扩散硅 |
| 6. | Full sealing weld only employ diffusion silicon 全密封焊接仅用于扩散硅 |
| 7. | Bolted bonnet with seal weld 密封焊接的螺栓阀帽。 |
| 8. | Sealed rubber ring : fluorine rubber , nitrile rubber or full sealed weld 密封橡胶圈:氟橡胶丁腈橡胶或全密封焊接 |
| 9. | Seal element : fluorine rubber nitrile rubber ptee full sealing weld 密封件:氟橡胶丁腈橡胶聚四氟乙烯全焊接密封 |
| 10. | Full sealing weld 全密封焊接 |