产品引用标准：
● 制造与验收技术条件按日本火力发电用阀门标准E101和JB/T3595-93的规定；
● 结构长度按E101的规定或按用户提供尺寸
● 焊接坡口接电力工业管理标准78DG的规定或按用户提供尺寸。
● 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
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主要零件的材料说明：
| 性能规范Property and specifiecation | | 产品型号 Product type公称压力PN(MPa)Nominal pressure | 试验压力(MPa)Test pressure | 工作压力(MPa)Working pressure | 工作温度(℃)Working temperature | 适用介质Appicable medium | | 强度试验Sheel test | 密封试验/上密封实验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 | | 零件名称Part name | 材料牌号Material designation | | 阀体Body | WCB | WC6 | WC9 | | 阀板Disc | WCB | WC6 | WC9 | | 阀盖Bonnet | 25 | 12Cr1Mo1VA | | 阀杆Stem | 1Cr17Ni2 | 20Cr1Mo1VA | | 阀座Seat | 25 | 12Cr1Mo1VA | | 密封环Sealing ring | S软钢(增强柔性石墨)S soft steel (flexible graphite) | S软钢S soft steel | F软钢F Soft steel | | 填料Packing | 增强柔性石墨Fexible graphite | | 支架Yoke | WCB | WCB或WC6 | | 阀杆螺母Stem nut | 45(ZCuZn25A16Fe3Mn3) | | 四开环Four piece ring | 1Cr13 | 20Cr1MoVA | | |
主要外形尺寸：
| 公称通径DNNominal diameter | 主要外形尺寸和连接尺寸(mm)Main external and connecting dimensions | 电动装置Electric dewice | 重量(kg)Weight | | d | L | H | L1 | L2 | | Z960Y-250 | | 100 | 84 | 406 | 1164 | 437 | 277 | DZW45 | 234 | | 125 | 100 | 483 | 1402 | 437 | 277 | DZW60 | 343 | | 175 | 158 | 711 | 1650 | 554 | 309 | DZW180 | 638 | | 225 | 200 | 864 | 1650 | 554 | 309 | DZW180 | 654 | | 300 | 280 | 1067 | 2106 | 764 | 398 | DZW350 | 1973 | | Z960Y-320 | | 100 | 96 | 533 | 1236 | 437 | 277 | DZW60 | 291 | | 125 | 118 | 610 | 1302 | 437 | 277 | DZW60 | 315 | | 150 | 148 | 762 | 1403 | 526 | 283 | DZW90 | 672 | | 175 | 148 | 762 | 1650 | 554 | 309 | DZW180 | 684 | | 225 | 222 | 1041 | 1650 | 554 | 309 | DZW180 | 696 | | Z960Y-P54100V | | 175 | 148 | 762 | 1650 | 554 | 309 | DZW180 | 683 | | 225 | 222 | 1041 | 1650 | 554 | 309 | DZW180 | 704 | | 250 | 222 | 1041 | 1795 | 554 | 309 | DZW180 | 1214 | | 300 | 294 | 1245 | 2080 | 554 | 309 | DZW250 | 2125 | | Z960Y-P54170V | | 125 | 98 | 630 | 1230 | 437 | 277 | DZW60 | 312 | | 225 | 186 | 1060 | 1680 | 554 | 309 | DZW180 | 1401 | | 300 | 278 | 1397 | 2265 | 764 | | DZW500 | 2834 | | 325 | 310 | 1448 | 2265 | 690 | 398 | DZW500 | 2632 | | 350 | 338 | 1550 | 2536 | 715 | | DZWC-4 | 5591 | |
