用途
該閥適用于高壓。石油、化工、電力行業(yè)等各種的工況上，截?cái)嗷蚪油ㄕ{(diào)節(jié)管路介質(zhì)。
執(zhí)行標(biāo)準(zhǔn)
設(shè)計(jì)制造：BS1873/ASME B16.34
連接法蘭：ASME B16.5
結(jié)構(gòu)長度：ASME B16.10
試驗(yàn)檢驗(yàn)：API 598
特點(diǎn)
1、結(jié)構(gòu)簡單，制造和維修比較方便。
2、球形閥體，承壓性好。
3、密封面堆焊合金鋼或硬質(zhì)合金，耐磨、耐腐、抗摩擦性能好、使用壽命長。
4、閥桿調(diào)質(zhì)或表面氮化處理，有良好的抗腐和抗摩擦性能。
5、閥芯可根據(jù)需要做成切斷型或調(diào)節(jié)型。
主要性能參數(shù)和材料
|
型號(hào) |
公稱壓力CLASS |
適用溫度℃ |
適用介質(zhì) |
主要零件材料 |
|||
|
閥體、閥蓋、閥瓣 |
閥桿 |
密封面 |
填料 |
||||
|
KFJ41H-CL150~CL2500 |
150~2500 |
≤425 |
水、氣、油 |
碳素鋼 |
鐵基合金 |
堆焊合金鋼 |
柔性石墨 |
|
KFJ41Y-CL150P~CL2500P |
≤200 |
碳酸類 |
鉻鎳鈦不銹鋼 |
鉻鎳鈦不銹鋼 |
堆焊硬質(zhì)合金 |
||
|
KFJ41Y-CL150R~CL2500R |
≤200 |
醋酸類 |
鉻鎳鉬鈦不銹鋼 |
鉻鎳鈦不銹鋼 |
堆焊硬質(zhì)合金 |
||
|
KFJ41Y-CL150~CL2500 |
≤200 |
醋酸類 |
超低碳不銹鋼 |
超低碳不銹鋼 |
堆焊硬質(zhì)合金 |
||
|
KFJ41Y-CL150I~CL2500I |
≤550 |
水、氣、油 |
鉻鉬合金鋼 |
鉻鉬合金鋼 |
堆焊硬質(zhì)合金 |
||
|
KFJ41W-CL150P~CL2500P |
≤200 |
硝酸類 |
鉻鎳鈦不銹鋼 |
鉻鎳鈦不銹鋼 |
本體材料 |
||
|
KFJ41W-CL150R~CL2500R |
≤200 |
醋酸類 |
鉻鎳鉬鈦不銹鋼 |
鉻鎳鉬鈦不銹鋼 |
本體材料 |
||
|
KFJ41W-CL150~CL2500I |
≤550 |
水、氣、油 |
鉻鉬合金剛 |
鉻鉬合金剛 |
本體材料 |
||
|
壓力級(jí) Class |
NPS/in |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
90 |
100 |
|
|
150 |
L |
108 |
117 |
127 |
140 |
165 |
203 |
216 |
241 |
- |
292 |
|
H |
241 |
241 |
242 |
280 |
286 |
368 |
387 |
411 |
- |
454 |
|
|
壓力級(jí) Class |
NPS/in |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
DN |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
|
150 |
L |
356 |
406 |
495 |
622 |
698 |
787 |
914 |
- |
- |
- |
|
H |
455 |
541 |
651 |
800 |
1231 |
1450 |
1645 |
- |
- |
- |
|
壓力級(jí) Class |
NPS/in |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
90 |
100 |
|
|
300 |
L |
152 |
178 |
203 |
216 |
229 |
267 |
292 |
318 |
- |
356 |
|
H |
241 |
241 |
283 |
320 |
322 |
399 |
438 |
464 |
- |
565 |
|
|
壓力級(jí) Class |
NPS/in |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
DN |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
|
300 |
L |
400 |
444 |
559 |
622 |
711 |
762 |
864 |
- |
- |
- |
|
H |
614 |
717 |
930 |
1012 |
1231 |
1450 |
1645 |
- |
- |
- |
|
壓力級(jí) Class |
NPS/in |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
90 |
100 |
|
|
400 |
L |
- |
- |
- |
- |
- |
292 |
330 |
356 |
- |
406 |
|
H |
- |
- |
- |
- |
- |
240 |
240 |
280 |
- |
360 |
|
|
壓力 Class |
NPS/in |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
DN |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
|
400 |
L |
457 |
495 |
597 |
- |
- |
- |
- |
- |
- |
- |
|
H |
360 |
500 |
550 |
- |
- |
- |
- |
- |
- |
- |
|
壓力級(jí) Class |
NPS/in |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
90 |
100 |
|
|
600 |
L |
165 |
190 |
216 |
229 |
241 |
292 |
330 |
356 |
- |
432 |
|
H |
100 |
100 |
125 |
160 |
160 |
180 |
250 |
250 |
- |
350 |
|
|
壓力 Class |
NPS/in |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
DN |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
|
600 |
L |
508 |
559 |
660 |
787 |
838 |
889 |
991 |
- |
- |
- |
|
H |
350 |
450 |
500 |
600 |
680 |
760 |
760 |
- |
- |
- |
|
壓力級(jí) Class |
NPS/in |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
90 |
100 |
|
|
900 |
L |
- |
229 |
254 |
279 |
305 |
368 |
419 |
381 |
- |
457 |
|
H |
- |
- |
- |
- |
- |
569 |
569 |
604 |
- |
708 |
|
|
壓力 Class |
NPS/in |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
DN |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
|
900 |
L |
559 |
610 |
707 |
838 |
965 |
1029 |
- |
- |
- |
- |
|
H |
780 |
890 |
1240 |
1651 |
- |
- |
- |
- |
- |
- |
|
壓力級(jí) Class |
NPS/in |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
90 |
100 |
|
|
1500 |
L |
216 |
229 |
254 |
279 |
305 |
368 |
419 |
470 |
- |
546 |
|
H |
- |
- |
- |
- |
- |
- |
461 |
554 |
- |
639 |
|
|
壓力 Class |
NPS/in |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
DN |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
|
1500 |
L |
473 |
705 |
832 |
991 |
1130 |
1257 |
- |
- |
- |
- |
|
H |
780 |
904 |
1140 |
- |
- |
- |
- |
- |
- |
- |
|
壓力級(jí) Class |
NPS/in |
1/2 |
3/4 |
1 |
1 1/4 |
1 1/2 |
2 |
2 1/2 |
3 |
3 1/2 |
4 |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
90 |
100 |
|
|
2500 |
L |
264 |
273 |
308 |
349 |
384 |
451 |
508 |
578 |
- |
673 |
|
H |
- |
- |
- |
- |
- |
- |
492 |
559 |
- |
715 |
|
|
壓力 Class |
NPS/in |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
24 |
|
DN |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
600 |
|
|
2500 |
L |
794 |
914 |
1022 |
1270 |
1422 |
- |
- |
- |
- |
- |
|
H |
830 |
1070 |
1180 |
- |
- |
- |
- |
- |
- |
- |
美標(biāo)截止閥結(jié)構(gòu)圖
提示： KFJ41H/Y/W 美標(biāo)截止閥尺寸等信息僅供參考，修改恕不另行通知。如需準(zhǔn)確的截止閥產(chǎn)品系列資料，請(qǐng)致電我公司索取，我們竭誠為您服務(wù)！ 電話：021-36160823 .
