衬里层:电火花检测 试验与检验按API598标准 公称压力:磅(Lb) 阀体:Lb×1.5 密封:Lb×1.1
公称通径
公称压力
L mm
D mm/in
D1 mm/in
n-Φd in
F mm
DN
NPS
15
1/2
150
108/125
89/31/2
60.5/23/8
4-5/8
2
20
3/4
117/135
98/37/8
70/23/4
25
1
127/145
108/41/4
79.5/31/8
32
11/4
146/160
117/45/8
40
11/2
159/180
127/5
98.5/37/8
50
190/210
152/6
120.5/43/4
4-3/4
65
21/2
216/250
178/7
139.5/51/2
80
3
254/300
190/71/2
152.5/6
100
4
305/350
229/9
1901.5/71/2
125
5
356/400
254/10
216/81/2
8-7/8
6
406/460
279/11
241.5/91/2
200
8
521/570
343/131/2
298.5/113/4
250
10
635/680
406/16
362/141/4
12-1
300
12
749/790
483/19
432/17
350
14
787/900
533/21
476/183/4
12-11/8
400
16
914/1000
597/231/2
540/211/4
16-11/8
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