高压焊接闸阀产品概述：
●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。 |
● Themanufalture and aueptanle specigication shan be based on thejapanese standard E101 applied for the thermal powerandJB/T3595-93 |
● The lengthshall bein line with E101 or by user’s speeification. |
● Weldinggroove shan be in auordanle with power industrh spe-cification 78DGor hg user’ specification |
● The sizein inclose is old production’s size |
性能规范Property andspecifiecation
产品型号 Producttype公称压力PN(MPa)Nominal pressure | 试验压力(MPa)Testpressure | 工作压力(MPa)Workingpressure | 工作温度(℃)Workingtemperature | 适用介质Appicablemedium | ||
强度试验Sheeltest | 密封试验/上密封实验Sealtest | |||||
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 mainparts | ||||||
零件名称Partname | 材料牌号Materialdesignation | |||||
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Sealingring | S软钢(增强柔性石墨)Ssoft steel (flexible graphite) | S软钢S softsteel | F软钢F Softsteel | |||
填料Packing | 增强柔性石墨Fexiblegraphite | |||||
支架Yoke | WCB | WCB或WC6 | ||||
阀杆螺母Stemnut | 45(ZCuZn25A16Fe3Mn3) | |||||
四开环Fourpiece ring | 1Cr13 | 20Cr1MoVA |
| |||
主要尺寸及重量Main dimensions andweight
公称通径DNNominaldiameter | 主要外形尺寸和连接尺寸(mm)Mainexternal and connecting dimensions | 电动装置Electricdewice | 重量(kg)Weight | ||||
d | L | H | L1 | L2 | |||
Z60Y-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 |
Z60Y-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 |
Z60Y-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 |
Z60Y-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 |
