技术规范
设计标准 |
ASME B16.34、API 602 |
压力温度等级 |
ASME B16.34 |
结构长度 |
ASME B16.10 |
法兰形式 |
ASME B16.5 |
对焊连接端 |
ASME B16.25 |
试验与检验 |
API 598 |
主要连接尺寸及重量(美标)
►Class 150
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
NPS(in) |
04-2 |
04-4 |
1 |
1 04-4 |
1 04-2 |
2 |
L |
108 |
117.5 |
127 |
140 |
165 |
178 |
L1 |
108 |
117.5 |
127 |
140 |
165 |
178 |
L2 |
119 |
130 |
140 |
153 |
178 |
216 |
H |
160 |
165 |
192 |
220 |
245 |
285 |
W |
100 |
100 |
125 |
160 |
160 |
180 |
Wt(kg) |
04-4 |
4 |
04-1 |
04-2 |
04-4 |
04-5 |
►Class 300
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
NPS(in) |
04-2 |
04-4 |
1 |
1 04-4 |
1 04-2 |
2 |
L |
140 |
152.5 |
165 |
178 |
190.5 |
216 |
L1 |
140 |
152.5 |
165 |
178 |
190.5 |
216 |
L2 |
151 |
165 |
178 |
191 |
203 |
232 |
H |
160 |
165 |
192 |
220 |
245 |
285 |
W |
100 |
100 |
125 |
160 |
160 |
180 |
Wt(kg) |
04-8 |
04-9 |
04-3 |
04-6 |
04-7 |
18 |
►Class 600
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
NPS(in) |
04-2 |
04-4 |
1 |
1 04-4 |
1 04-2 |
2 |
L |
165 |
190 |
216 |
229 |
241 |
292 |
L1 |
165 |
190 |
216 |
229 |
241 |
292 |
L2 |
163.5 |
190 |
216 |
229 |
241 |
295 |
H |
160 |
165 |
192 |
220 |
245 |
285 |
W |
100 |
100 |
125 |
160 |
160 |
180 |
Wt(kg) |
04-2 |
04-8 |
04-8 |
04-1 |
04-6 |
04-5 |
注:H为阀门全开时的高度
►Class 900
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
NPS(in) |
04-2 |
04-4 |
1 |
1 04-4 |
1 04-2 |
2 |
L |
216 |
229 |
254 |
279 |
305 |
368 |
L1 |
216 |
229 |
254 |
279 |
305 |
368 |
L2 |
216 |
229 |
254 |
279 |
305 |
371 |
H |
191 |
211 |
238 |
257 |
276 |
320 |
W |
125 |
125 |
160 |
160 |
180 |
240 |
Wt(kg) |
04-2 |
04-5 |
04-6 |
04-2 |
04-6 |
04-2 |
►Class 1500
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
NPS(in) |
04-2 |
04-4 |
1 |
1 04-4 |
1 04-2 |
2 |
L |
216 |
229 |
254 |
279 |
305 |
368 |
L1 |
216 |
229 |
254 |
279 |
305 |
368 |
L2 |
216 |
229 |
254 |
279 |
305 |
371 |
H |
191/321 |
211/321 |
238/321 |
257/380 |
276/414 |
320/502 |
W |
125 |
125 |
160 |
160 |
180 |
240 |
Wt(kg) |
7.2/11.5 |
11.5/12 |
15.6/21.3 |
16.2/24.5 |
22.6/28.7 |
28.2/45.8 |
►Class 2500
DN(mm) |
15 |
20 |
25 |
32 |
40 |
50 |
NPS(in) |
04-2 |
04-4 |
1 |
1 04-4 |
1 04-2 |
2 |
L |
264 |
273 |
308 |
349 |
384 |
451 |
L1 |
264 |
273 |
308 |
349 |
384 |
451 |
L2 |
264 |
273 |
308 |
352.2 |
387.2 |
454.2 |
H |
207/321 |
240/321 |
258/321 |
285/380 |
355/414 |
370/500 |
W |
180 |
180 |
180 |
200 |
200 |
300 |
Wt(kg) |
12.3/13 |
12.1/13 |
11.8/13.5 |
20.9/22 |
27.5/29.5 |
53.3/55.5 |