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主要性能规范
|
型号
|
公称压力PN(MPa)
|
试验压力ps(MPa)
|
适用介质
|
工作温度(℃)
|
||
|
强度
|
密封(液)
|
低压密封(气)
|
||||
|
Z441H-25C
|
2.5
|
3.8
|
2.8
|
0.6
|
水、蒸汽、油
|
≤425
|
|
Z441H-40C
|
4.0
|
6.0
|
4.4
|
0.6
|
≤425
|
|
|
Z441Y-40I
|
4.0
|
6.0
|
4.4
|
0.6
|
≤550
|
|
|
Z441Y-40P
|
4.0
|
6.0
|
4.4
|
0.6
|
酸、碱类
|
≤200
|
|
Z441H-64C
|
6.4
|
9.6
|
7.0
|
0.6
|
水、蒸汽、油
|
≤425
|
|
Z441Y-64I
GZ441Y-64I
|
6.4
|
9.6
|
7.0
|
0.6
|
≤550
|
|
|
KZ441Y-64P
|
6.4
|
9.6
|
7.0
|
0.6
|
酸性天然气
|
≤200
|
|
Z441H-100C
Z441Y-100C
|
10.0
|
15.0
|
11.0
|
0.6
|
水、蒸汽、油
|
≤425
|
|
Z441Y-100I
|
10.0
|
15.0
|
11.0
|
0.6
|
≤550
|
|
主要零件材料
|
零件名称
|
阀体、阀盖
|
闸 板
|
阀 杆
|
阀杆螺母
|
填 料
|
手 轮
|
|
Z441H-25C
Z441H-40C
Z441H-64C
Z441H-100C
|
碳钢
|
碳钢
|
不锈钢优质碳钢
|
铝铁青铜
|
石墨石棉绳、柔性石墨
|
可锻铸铁
|
|
Z441Y-100C
|
优质碳钢堆焊硬质合金
|
|||||
|
KZ441Y-64P
|
318钢
|
聚四氟乙烯
|
||||
|
Z441Y-40I
Z441Y-64I
GZ441Y-64I
|
铬钼钢
|
铬镍钛钢堆焊硬质合金
|
铬硅钼钢
|
耐高温石棉绳
|
||
|
Z441Y-100I
|
柔性石墨
|
|||||
|
Z441Y-40P
|
铬镍钛钢
|
铬镍钛钢
|
铬镍钢
|
浸聚四氟乙烯石棉绳
|
主要外型尺寸
|
通径
|
PN2.5MPa
|
|||||||||||
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
Z-d
|
H0
|
H
|
H1
|
D0
|
kg
|
|
|
300
|
500
|
485
|
430
|
390
|
-
|
40
|
16-30
|
1236
|
1145
|
1474
|
450
|
451
|
|
400
|
600
|
610
|
550
|
505
|
-
|
48
|
16-34
|
1540
|
1450
|
1886
|
500
|
998
|
主要外型尺寸
|
通径
|
PN4.0MPa
|
|||||||||||
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
Z-d
|
H0
|
H
|
H1
|
D0
|
kg
|
|
|
300
|
750
|
510
|
450
|
408
|
364
|
46
|
16-34
|
1234
|
1175
|
1475
|
450
|
610
|
|
350
|
850
|
570
|
510
|
465
|
422
|
52
|
16-34
|
1377
|
1322
|
1678
|
500
|
890
|
|
400
|
950
|
655
|
585
|
535
|
474
|
58
|
16-41
|
1552
|
1492
|
1900
|
560
|
1333
|
|
500
|
1150
|
755
|
670
|
612
|
576
|
62
|
20-48
|
2135
|
1975
|
2510
|
720
|
2526
|
主要外型尺寸
|
通径
|
PN6.4MPa
|
|||||||||||
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
Z-d
|
H0
|
H
|
H1
|
D0
|
kg
|
|
|
300
|
750
|
530
|
460
|
412
|
364
|
54
|
16-41
|
1308
|
1220
|
1540
|
500
|
618
|
|
350
|
850
|
595
|
525
|
475
|
422
|
60
|
16-41
|
1565
|
1469
|
1850
|
560
|
945
|
|
400
|
950
|
670
|
585
|
525
|
474
|
66
|
16-48
|
1785
|
1640
|
2080
|
640
|
1818
|
|
500
|
1150
|
800
|
705
|
640
|
576
|
70
|
20-54
|
2135
|
1975
|
2510
|
720
|
2507
|
|
600
|
1350
|
930
|
820
|
750
|
678
|
76
|
20-57
|
2295
|
2425
|
2959
|
800
|
3352
|
主要外型尺寸
|
通径
|
PN10.0MPa
|
|||||||||||
|
L
|
D
|
D1
|
D2
|
D6
|
b
|
Z-d
|
H0
|
H
|
H1
|
D0
|
kg
|
|
|
150
|
450
|
350
|
290
|
250
|
204
|
46
|
12-34
|
838
|
775
|
952
|
360
|
301
|
|
200
|
550
|
430
|
360
|
312
|
260
|
54
|
12-41
|
1022
|
980
|
1216
|
400
|
579
|
|
225
|
600
|
470
|
400
|
352
|
287
|
56
|
12-41
|
1167
|
1051
|
1202
|
500
|
646
|
|
250
|
650
|
500
|
430
|
382
|
313
|
60
|
12-41
|
1167
|
1108
|
1377
|
550
|
687
|
|
300
|
750
|
585
|
500
|
442
|
364
|
70
|
16-48
|
1431
|
1324
|
1582
|
560
|
1178
|
|
350
|
850
|
655
|
560
|
498
|
422
|
77
|
16-54
|
1574
|
1448
|
1838
|
640
|
1174
|
