概 述:
球閥在(zai)(zai)石油、天然氣(qi)、煤(mei)炭和礦石的(de)(de)開(kai)采、提煉加工和管道(dao)輸送系(xi)統(tong)(tong)(tong)(tong)中(zhong);在(zai)(zai)化工產(chan)品(pin)(pin)(pin)、醫(yi)藥和食(shi)品(pin)(pin)(pin)生(sheng)產(chan)種(zhong)(zhong);在(zai)(zai)水電(dian)、火電(dian)和核電(dian)的(de)(de)電(dian)力(li)生(sheng)產(chan)系(xi)統(tong)(tong)(tong)(tong)中(zhong);在(zai)(zai)城(cheng)市和工業企業的(de)(de)給排(pai)水、供(gong)熱、和供(gong)氣(qi)系(xi)統(tong)(tong)(tong)(tong)中(zhong);在(zai)(zai)農(nong)田的(de)(de)排(pai)灌系(xi)統(tong)(tong)(tong)(tong)中(zhong);在(zai)(zai)治金生(sheng)產(chan)系(xi)統(tong)(tong)(tong)(tong)中(zhong)得(de)以廣(guang)泛的(de)(de)應用(yong),是一種(zhong)(zhong)與(yu)生(sheng)產(chan)建(jian)設、國防建(jian)設和人(ren)民生(sheng)活息(xi)息(xi)相關的(de)(de)重(zhong)要機械產(chan)品(pin)(pin)(pin)。球閥密閉在(zai)(zai)各類管路系(xi)統(tong)(tong)(tong)(tong)種(zhong)(zhong)用(yong)于截(jie)斷或(huo)接(jie)通介質流,使介質按照預定的(de)(de)程序輸送到各個(ge)指定點。
主要零件材料:
閥體 |
閥桿 |
閥球 |
密封面 |
墊片 |
填料 |
工作溫度 |
適用介質 |
WCB |
1Cr13 |
1Cr13 |
1Cr13
司太立合金
本體材料 |
柔性石墨
不銹鋼加柔性石墨
08軟鋼
F304 F316 |
柔性石墨
編結石墨 |
-29-425℃ |
水、蒸汽、油品 |
WC6 |
15CrMo |
15CrMo |
-29-425℃ |
WC9 |
25Cr2MoV |
25Cr2MoV |
LCB |
304 |
304 |
-46-354℃ |
CF8 |
304 |
304 |
-196-600℃ |
部分酸、堿 |
CF3 |
304L |
304L |
CF8M |
316 |
316 |
CF3M |
316L |
316L |
主要外形尺寸:
公稱通徑DN |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
700 |
d1 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
337 |
387 |
438 |
489 |
591 |
686 |
L |
165 |
180 |
190 |
216 |
241 |
283 |
305 |
356 |
394 |
457 |
533 |
610 |
686 |
762 |
864 |
914 |
1067 |
1245 |
H |
50 |
55 |
80 |
102 |
144 |
127 |
152 |
184 |
219 |
376 |
360 |
395 |
430 |
470 |
550 |
580 |
700 |
800 |
手動 |
H1 |
75 |
85 |
95 |
707 |
125 |
152 |
178 |
300 |
330 |
398 |
495 |
580 |
625 |
670 |
698 |
840 |
1050 |
1100 |
E |
- |
- |
- |
- |
- |
- |
- |
- |
- |
116 |
116 |
171 |
171 |
257 |
257 |
257 |
150 |
83 |
F |
- |
- |
- |
- |
- |
- |
- |
- |
- |
350 |
350 |
400 |
420 |
400 |
420 |
400 |
410 |
650 |
W |
160 |
160 |
230 |
230 |
400 |
400 |
650 |
1050 |
1050 |
600 |
600 |
800 |
800 |
800 |
800 |
800 |
800 |
800 |
電動 |
H2 |
- |
- |
- |
- |
- |
- |
- |
- |
554 |
600 |
652 |
760 |
770 |
830 |
- |
940 |
940 |
1115 |
L1 |
- |
- |
- |
- |
- |
- |
- |
- |
235 |
235 |
235 |
259 |
400 |
400 |
- |
410 |
410 |
410 |
氣動 |
H3 |
215 |
240 |
264 |
274 |
379 |
389 |
479 |
552 |
666 |
736 |
926 |
1059 |
1127 |
1393 |
1468 |
1538 |
1538 |
1450 |
L2 |
200 |
270 |
270 |
270 |
405 |
405 |
576 |
576 |
776 |
776 |
776 |
1060 |
1060 |
1360 |
1360 |
1360 |
1360 |
2840 | |