|
產品規范 |
設計規范 |
結構長度 |
法蘭連接 |
壓力-溫度 |
試驗與檢驗 |
|
API6D |
ASME B16.10 |
ASME B16.5 |
ASME B16.34 |
API598 |
◆性能規范
|
公稱壓力(Lb) |
150 |
300 |
600 |
900 |
|
|
強度試驗 |
MPa |
3.1 |
7.8 |
15.3 |
23.1 |
|
Lbf/in2 |
150 |
1125 |
2225 |
3350 |
|
|
水密封試驗 |
MPa |
2.2 |
5.6 |
11.2 |
16.8 |
|
Lbf/in2 |
315 |
815 |
1630 |
2440 |
|
|
氣密封試驗 |
MPa |
0.5 ?0.7 |
|||
|
Lbf/in2 |
60-100 |
||||
|
閥體/閥蓋/閥瓣/搖桿/導向套 |
銷軸 |
墊片 |
密封面 |
工作溫度 |
適用介質 |
|
WCB |
2Cr13 |
增強柔性石墨 1Cr13/柔性石墨 不銹鋼/耐酸石棉 PTFE 齒型墊片 |
13Cr STL 本體材料 PTFE 尼龍 |
≤425 |
水、蒸汽、油品、硝酸類、醋酸類、強氧化、介質、尿素 |
|
WC1 |
≤450 |
||||
|
WC6 |
≤540 |
||||
|
WC9 |
≤570 |
||||
|
C5C12 |
≤550 |
||||
|
CF8 |
304 |
≤600 |
|||
|
CF3 |
304L |
||||
|
CF8M |
316 |
||||
|
CF3M |
316L |
|
|
Class150 |
Class300 |
||||||||||
|
NPS(in) |
L |
d |
H |
WT |
L |
d |
H |
WT |
||||
|
RF |
RTJ |
BW |
RF |
RTJ |
BW |
|||||||
|
1/2 |
108 |
119 |
108 |
13 |
76 |
3 |
152 |
162 |
152 |
13 |
78 |
5 |
|
3/4 |
117 |
130 |
117 |
19 |
76 |
4 |
178 |
191 |
178 |
19 |
82 |
6 |
|
1 |
127 |
140 |
127 |
25 |
98 |
5 |
203 |
216 |
203 |
25 |
102 |
8 |
|
11/4 |
140 |
153 |
140 |
32 |
102 |
7 |
216 |
229 |
216 |
32 |
106 |
11 |
|
11/2 |
165 |
178 |
165 |
38 |
115 |
8 |
229 |
242 |
229 |
38 |
118 |
13 |
|
2 |
203 |
216 |
203 |
51 |
140 |
15 |
267 |
283 |
267 |
51 |
140 |
26 |
|
21/2 |
216 |
229 |
216 |
64 |
162 |
22 |
292 |
308 |
292 |
64 |
164 |
33 |
|
3 |
241 |
254 |
241 |
76 |
168 |
28 |
318 |
333 |
318 |
76 |
178 |
50 |
|
4 |
292 |
305 |
292 |
102 |
194 |
42 |
356 |
371 |
356 |
102 |
195 |
86 |
|
5 |
356 |
368 |
356 |
127 |
210 |
60 |
400 |
416 |
400 |
127 |
223 |
120 |
|
6 |
406 |
419 |
406 |
152 |
226 |
75 |
445 |
460 |
445 |
152 |
245 |
180 |
|
8 |
495 |
508 |
495 |
203 |
250 |
118 |
533 |
549 |
533 |
203 |
280 |
220 |
|
10 |
622 |
635 |
622 |
254 |
275 |
194 |
622 |
638 |
622 |
254 |
336 |
310 |
|
12 |
699 |
711 |
699 |
305 |
332 |
320 |
711 |
727 |
711 |
305 |
380 |
510 |
|
|
Class600 |
Class900 |
||||||||||
|
NPS(in) |
L |
d |
H |
WT |
L |
d |
H |
WT |
||||
|
RF |
RTJ |
BW |
RF |
RTJ |
BW |
|||||||
|
2 |
292 |
295 |
292 |
51 |
152 |
32 |
368 |
371 |
I 368 ' |
50 |
180 |
50 |
|
21/2 |
330 |
333 |
330 |
64 |
167 |
45 |
419 |
422 |
419 |
64 |
200 |
65 |
|
3 |
356 |
359 |
356 |
76 |
178 |
68 |
381 |
384 |
381 |
74 |
235 |
88 |
|
4 |
432 |
435 |
432 |
102 |
215 |
98 |
457 |
460 |
457 |
100 |
270 |
140 |
|
5 |
508 |
511 |
508 |
125 |
240 |
155 |
559 |
562 |
559 |
125 |
300 |
210 |
|
6 |
559 |
562 |
559 |
152 |
279 |
230 |
610 |
613 |
610 |
150 |
350 |
300 |
|
8 |
660 |
664 |
660 |
200 |
328 |
300 |
737 |
740 |
737 |
200 |
400 |
390 |
