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。
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
| 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 |
产品尺寸
