| 電動(dòng)焊接閘閥 電動(dòng)焊接閘閥執(zhí)入標(biāo)準(zhǔn) | ||||||
| ● 制造與驗(yàn)收技術(shù)條件按日本火力發(fā)電用閥門標(biāo)準(zhǔn)E101和JB/T3595-93的規(guī)定； | ||||||
| ● 結(jié)構(gòu)長(zhǎng)度按E101的規(guī)定或按用戶提供尺寸 | ||||||
| ● 焊接坡口接電力工業(yè)管理標(biāo)準(zhǔn)78DG的規(guī)定或按用戶提供尺寸。 | ||||||
| ● The manufalture and aueptanle specigication shan be based on the japanese standard E101 applied for the thermal powerand JB/T3595-93 | ||||||
| ● The length shall bein line with E101 or by user’s speeification. | ||||||
| ● Welding groove shan be in auordanle with power industrh spe-cification 78DG or hg user’ specification | ||||||
| ● The size in inclose is old production’s size 電動(dòng)焊接閘閥 |
| 性能規(guī)范Property and specifiecation | ||||||
| 產(chǎn)品型號(hào) Product type公稱壓力PN（MPa）Nominal pressure | 試驗(yàn)壓力（MPa）Test pressure | 工作壓力（MPa）Working pressure | 工作溫度（℃）Working temperature | 適用介質(zhì)Appicable medium | ||
| 強(qiáng)度試驗(yàn)Sheel test | 密封試驗(yàn)/上密封實(shí)驗(yàn)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 | |
| 主要零件材料Matecrial for main parts | ||||||
| 零件名稱Part name | 材料牌號(hào)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(huán)Sealing ring | S軟鋼（增強(qiáng)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(qiáng)柔性石墨Fexible graphite | |||||
| 支架Yoke | WCB | WCB或WC6 | ||||
| 閥桿螺母Stem nut | 45（ZCuZn25A16Fe3Mn3） | |||||
| 四開環(huán)Four piece ring | 1Cr13 | 20Cr1MoVA | ||||
