Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
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 |
D |
D1 |
n-Φd |
F |
|
|
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 |
4-5/8 |
2 |
|
|
25 |
1 |
127/145 |
108/41/4 |
79.5/31/8 |
4-5/8 |
2 |
|
|
32 |
11/4 |
146/160 |
117/45/8 |
89/31/2 |
4-5/8 |
2 |
|
|
40 |
11/2 |
159/180 |
127/5 |
98.5/37/8 |
4-5/8 |
2 |
|
|
50 |
2 |
190/210 |
152/6 |
120.5/43/4 |
4-3/4 |
2 |
|
|
65 |
21/2 |
216/250 |
178/7 |
139.5/51/2 |
4-3/4 |
2 |
|
|
80 |
3 |
254/300 |
190/71/2 |
152.5/6 |
4-3/4 |
2 |
|
|
100 |
4 |
305/350 |
229/9 |
1901.5/71/2 |
4-3/4 |
2 |
|
|
125 |
5 |
356/400 |
254/10 |
216/81/2 |
8-7/8 |
2 |
|
|
150 |
6 |
406/460 |
279/11 |
241.5/91/2 |
8-7/8 |
2 |
|
|
200 |
8 |
521/570 |
343/131/2 |
298.5/113/4 |
8-7/8 |
2 |
|
|
250 |
10 |
635/680 |
406/16 |
362/141/4 |
12-1 |
2 |
|
|
300 |
12 |
749/790 |
483/19 |
432/17 |
12-1 |
2 |
|
|
350 |
14 |
787/900 |
533/21 |
476/183/4 |
12-11/8 |
2 |
|
|
400 |
16 |
914/1000 |
597/231/2 |
540/211/4 |
16-11/8 |
2 |
|
