详细说明
| 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 |
| Z961Y-250 | 25 | 37.5 | 27.5 | - | ≤425 | 水、蒸汽、Water,steam |
| Z961Y-320 | 32 | 48.0 | 36.0 | - | ≤425 |
| Z961Y-P54100 | - | 30.0 | 22.0 | P5410 | ≤540 | 蒸汽 Steam |
| Z961Y-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 | |
| 主要尺寸及重量Main dimensions and weight |
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
Z961Y-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
Z961Y-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
Z961Y-P54100V
175
148
762
1650
554
309
DZW180
683
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