Z960Y-鍛鋼高磅級焊接閘閥概述：
制造與驗收技術條件按日本火力發電用閥門標準E101和JB/T3595-93的規定；
結構長度按E101的規定或按用戶提供尺寸
焊接坡口接電力工業管理標準78DG的規定或按用戶提供尺寸。
Z960Y-鍛鋼高磅級焊接閘閥性能規范：
| 性能規范Property and specifiecation | ||||||
| 產品型號 Product type 公稱壓力PN(MPa)Nominal pressure | 試驗壓力(MPa)Test pressure | 工作壓力(MPa) Working pressure | 工作溫度(℃) Working temperature | 適用介質 Appicable medium | ||
| 強度試驗 Sheel test | 密封試驗/上密封實驗 Seal test | |||||
| Z960Y-250 | 25 | 37.5 | 27.5 | - | ≤425 | 水、蒸汽、Water,steam |
| Z960Y-320 | 32 | 48.0 | 36.0 | - | ≤425 | |
| Z960Y-P54100 | - | 30.0 | 22.0 | P5410 | ≤540 | 蒸汽 Steam |
| Z960Y-P54170 | - | 48.0 | 36.0 | P5417 | ≤540 | |
Z960Y-鍛鋼高磅級焊接閘閥零件：
| 零件名稱Part name | 材料牌號Material designation | |||||
| 閥體Body | WCB | WC6 | WC9 | |||
| 閥板Disc | WCB | WC6 | WC9 | |||
| 閥蓋Bonnet | 25 | 12Cr1Mo1VA | ||||
| 閥桿Stem | 1Cr17Ni2 | 20Cr1Mo1VA | ||||
| 閥座Seat | 25 | 12Cr1Mo1VA | ||||
| 密封環Sealing ring | S軟鋼(增強柔性石墨)S soft steel (flexible graphite) | S軟鋼S soft steel | F軟鋼F Soft steel | |||
| 填料Packing | 增強柔性石墨Fexible graphite | |||||
| 支架Yoke | WCB | WCB或WC6 | ||||
| 閥桿螺母Stem nut | 45(ZCuZn25A16Fe3Mn3) | |||||
| 四開環Four piece ring | 1Cr13 | 20Cr1MoVA | ||||
