主要零部件材料
|
零件名称
|
材料
|
|
阀体、蝶板
|
|
|
阀轴
|
|
|
不锈钢、NBR
|
|
|
NBR
|
执行标准
|
设计参照
|
GB/T 12238、JB/T 5299、JB/T 8527
|
|
法兰标准
|
GB/T 17241、GB/T 9113
|
|
结构长度标准
|
GB/T 12221
|
|
压力试验
|
GB/T 13927
|
KD7X42/3P型弹簧式快关(紧急切断）蝶阀外形主要外形连接尺寸 单位:mm
|
DN
|
PN
|
L
|
L1
|
L2
|
H1
|
H2
|
法兰连接尺寸
|
|
400
|
0.6
|
216
|
966
|
1449
|
320
|
780
|
GB/T 17241 GB/T 9113 |
|
1.0
|
216
|
996
|
1449
|
330
|
785
|
||
|
1.6
|
216
|
996
|
1449
|
345
|
800
|
||
|
450
|
0.6
|
222
|
996
|
1449
|
370
|
805
|
|
|
1.0
|
222
|
996
|
1449
|
380
|
810
|
||
|
1.6
|
22
|
996
|
1449
|
395
|
825
|
||
|
500
|
0.6
|
229
|
996
|
1449
|
400
|
898
|
|
|
1.0
|
229
|
996
|
1449
|
410
|
898
|
||
|
1.6
|
229
|
996
|
1449
|
425
|
898
|
||
|
600
|
0.6
|
267
|
996
|
1449
|
440
|
898
|
|
|
1.0
|
267
|
996
|
1449
|
460
|
920
|
||
|
1.6
|
267
|
1150
|
1820
|
470
|
1020
|
||
|
700
|
0.6
|
292
|
966
|
1449
|
436
|
950
|
|
|
1.0
|
292
|
1150
|
1820
|
550
|
1075
|
||
|
1.6
|
292
|
1150
|
1820
|
570
|
1100
|
||
|
800
|
0.6
|
318
|
1150
|
1820
|
625
|
1142
|
|
|
1.0
|
318
|
1150
|
1820
|
640
|
1158
|
||
|
1.6
|
318
|
1150
|
1820
|
660
|
1183
|
||
|
900
|
0.6
|
330
|
1150
|
1820
|
700
|
1190
|
|
|
1.0
|
330
|
1150
|
1820
|
710
|
1210
|
||
|
1.6
|
330
|
1150
|
1820
|
725
|
1239
|
||
|
1000
|
0.6
|
410
|
1150
|
1820
|
760
|
1250
|
|
|
1.0
|
410
|
1360
|
2180
|
770
|
1275
|
||
|
1.6
|
410
|
1150
|
1820
|
790
|
1306
|
||
|
1200
|
0.6
|
470
|
1360
|
2180
|
875
|
1360
|
|
|
1.0
|
470
|
1360
|
2180
|
890
|
1385
|
||
|
1.6
|
470
|
1360
|
2180
|
915
|
1418
|
||
|
1400
|
0.6
|
530
|
1360
|
2180
|
1000
|
1478
|
|
|
1.0
|
530
|
1360
|
2180
|
1045
|
1510
|
||
|
1.6
|
530
|
1360
|
2180
|
1020
|
1546
|
||
|
1600
|
0.6
|
600
|
1360
|
2180
|
1120
|
1599
|
|
|
1.0
|
600
|
1360
|
2180
|
1140
|
1639
|
||
|
1.6
|
600
|
1610
|
2520
|
1170
|
1738
|
