产品概述
美标闸阀的启闭件是闸板，闸板的运动方向与流体方向相垂直，闸阀只能作全开和全关!
美标闸阀主要零部件说明
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材料
|
|
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零件名称
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材料
|
|
19
|
油杯
|
Brass
|
|
18
|
紧定螺钉
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Carbon Steel
|
|
17
|
手轮锁紧螺钉
|
Carbon Steel
|
|
16
|
手轮
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Malleable lron/Cast Steel/Ducile lron/Fabricated Steel
|
|
15
|
压盖螺母
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Carbon Steel/SS
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|
14
|
活节螺栓螺母
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A193 B7/A194 2H,A193 B8/A194 8
|
|
13
|
销
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Carbon Steel/Stainless Steel
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|
12
|
阀杆螺母
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A439-D2/Cu-Alloy
|
|
11
|
填料压盖
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Carbon Steel/Equivalent to Body Material
|
|
10
|
填料压套
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Stainless steel
|
|
09
|
上密封座
|
Stainless steel
|
|
08
|
阀杆
|
Stainless steel
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|
07
|
阀座
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CS+SS/SS/SS+STL
|
|
06
|
闸板
|
Material see body
|
|
|
零件名称
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WCB
|
LCB
|
WC6
|
WC9
|
|
05
|
螺栓螺母
|
A193 Gr B7/A 194 Gr2H
|
A320 Gr L7/A 194 Gr4
|
A 193 Gr B16/A194 Gr4/7
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A193 Gr B16/A194 Gr 4/7
|
|
04
|
填料
|
Graphite
|
Graphite
|
Graphite
|
Graphite
|
|
03
|
垫片
|
Spiral Wound/Soft lron
|
Spiral Wound /Soft lron
|
Spiral Wound/SS304
|
Spiral Wound/SS304
|
|
02
|
阀盖
|
A216 Gr WCB
|
A352 Gr LCB
|
A217 Gr WC6
|
A217 Gr WC9
|
|
01
|
阀体
|
A216 Gr WCB
|
A352 Gr LCB
|
A217 Gr WC6
|
A217 Gr WC9
|
美标闸阀主要外形尺寸
|
Dimensions
|
|
Class 150
|
|
Size
|
inch
|
2
|
21/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
|
L-RF
|
mm
|
178
|
191
|
203
|
229
|
254
|
267
|
292
|
330
|
356
|
381
|
406
|
432
|
457
|
508
|
|
L1-BW
|
mm
|
216
|
241
|
283
|
305
|
381
|
403
|
419
|
457
|
502
|
572
|
610
|
660
|
711
|
813
|
|
L2-RTJ
|
mm
|
191
|
203
|
216
|
241
|
267
|
279
|
305
|
343
|
368
|
394
|
419
|
445
|
470
|
521
|
|
H
|
mm
|
425
|
435
|
535
|
600
|
705
|
800
|
1010
|
1250
|
1385
|
1575
|
1825
|
1950
|
2080
|
2425
|
|
K
|
mm
|
200
|
200
|
250
|
250
|
280
|
300
|
350
|
450
|
500
|
350*
|
350*
|
350*
|
400*
|
400*
|
|
Wt
|
kg
|
20
|
29
|
37
|
56
|
78
|
84
|
138
|
210
|
310
|
450
|
565
|
740
|
927
|
1125
|