遵循规范
|
STANDARD
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设计与制造
Design
|
API 6O9
|
结构长度
Face to face
|
API 6O9(A线)
(中线)
|
法兰尺寸
End flange
|
ANSIB 16.5
API 6O5
|
压力试验
Test
|
API 598
|
标志
Symbol
|
MSS SP-25
|
供货
Supply
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API 6O9
|
手 动
|
DB 71F(半衬)
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蜗 轮
转 动
|
DB 371F(半衬)
|
DB 71F3 (全衬里)
|
DB 371F3 (全衬里)
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||
DB 71F4(全衬里)
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DB 371F4(全衬里)
|
||
DB 71F46(全衬里)
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DB 371F46(全衬里)
|
||
气 动
|
DB 671F(半衬)
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电 动
|
DB 971F(半衬)
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DB 671F3 (全衬里)
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DB 971F3 (全衬里)
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||
DB 671F4(全衬里)
|
DB971F4(全衬里)
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||
DB 671F46(全衬里)
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DB 971F46(全衬里)
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序号
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零件名称
Name
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灰铸铁
|
铸钢
|
不锈刚
|
超低碳不锈钢
|
||
Z
|
C
|
P
|
R
|
PL
|
RL
|
||
1
|
上、下阀体、阀盖
|
A126C.135A
|
A126 WCB
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A351 CF8
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A351 CF8M
|
A351 CF3
|
A351 CF3M
|
2
|
蝶板
|
A126 WCB
|
A105
|
A351 CF8
|
A351 CF8M
|
A351 CF3
|
A351 CF3M
|
3
|
蝶板轴
|
A182 F6
|
A182 F6
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A182 F304
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A182 F316
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A182 F304L
|
A182 F316L
|
4
|
衬里层/阀座
|
PTFE(F4) PTFE(F4) PCTFE(F3) FEP(F46) PFA(可溶性聚四氟乙烯)
|
|||||
5
|
O型圈
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VITon (氟橡胶)
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VITon (氟橡胶)
|
||||
6
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弹性条(垫)
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SI (硅橡胶)
|
SI (硅橡胶)
|
||||
7
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调节定位座
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A182 F304
|
A182 F304
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A182 F304
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A182 F316
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A182 F304L
|
A182 F316
|
8
|
蝶栓
|
A193 B7
|
A193 B7
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A193 B8M
|
A193 B8M
|
A193 B8M
|
A193 B8M
|
9
|
螺母
|
A194 2H
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A194 2H
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A194 8
|
A194 8
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A194 8
|
A194 8
|
10
|
手柄
|
ZL101(铸造铝合金)
|
公称通径
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标准值
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参考值
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|||||||||
DN (mm)
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NPS (inch)
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L
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D
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D1
|
D2
|
f
|
b
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Z-φd
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D0
|
H
|
W(kg)
|
ANSI 150Lb
|
|||||||||||
50
|
2
|
43
|
152
|
120.5
|
92
|
2
|
16
|
4-φ19
|
200
|
150
|
5
|
65
|
21/2
|
46
|
178
|
139.5
|
105
|
2
|
18
|
4-φ19
|
250
|
160
|
7
|
80
|
3
|
46
|
190
|
152.5
|
127
|
2
|
19
|
4-φ19
|
250
|
170
|
10
|
100
|
4
|
52
|
229
|
190.5
|
157
|
2
|
24
|
8-φ19
|
300
|
185
|
14
|
125
|
5
|
56
|
254
|
216
|
186
|
2
|
24
|
8-22
|
300
|
210
|
22
|
150
|
6
|
56
|
279
|
241.5
|
216
|
2
|
26
|
8-φ22
|
200
|
230
|
32
|
200
|
8
|
64
|
343
|
298.5
|
270
|
2
|
29
|
8-φ22
|
240
|
285
|
66
|
250
|
10
|
71
|
406
|
362
|
324
|
2
|
31
|
12-φ25
|
240
|
325
|
80
|
300
|
12
|
81
|
483
|
432
|
381
|
2
|
32
|
12-φ25
|
280
|
360
|
94
|
350
|
14
|
92
|
533
|
476
|
413
|
2
|
35
|
12-φ29
|
280
|
430
|
125
|
400
|
16
|
102
|
597
|
540
|
470
|
2
|
37
|
16-φ29
|
320
|
475
|
150
|
450
|
18
|
114
|
635
|
578
|
533
|
2
|
40
|
16-φ32
|
320
|
525
|
172
|
500
|
20
|
127
|
699
|
635
|
584
|
2
|
43
|
20-φ23
|
360
|
565
|
225
|
600
|
24
|
154
|
813
|
749.5
|
692
|
2
|
48
|
20-φ25
|
360
|
630
|
290
|
750
|
30
|
165
|
887
|
846
|
813
|
2
|
45
|
44-φ23
|
400
|
675
|
330
|
900
|
36
|
200
|
1057
|
1009.7
|
972
|
2
|
53
|
44-φ26
|
400
|
805
|
405
|
1050
|
42
|
251
|
1226
|
1171.4
|
1130
|
2
|
59
|
48-φ29
|
500
|
995
|
480
|
1200
|
48
|
276
|
1392
|
1335
|
1289
|
2
|
65
|
44-φ32
|
500
|
1170
|
695
|