詳細(xì)介紹
Z960Y-鍛鋼高磅級(jí)焊接閘閥概述:
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。
Z960Y-鍛鋼高磅級(jí)焊接閘閥性能規(guī)范:
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 |
Z960Y-鍛鋼高磅級(jí)焊接閘閥零件:
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 |