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產(chǎn)品名稱:J41H鑄鋼法蘭截止閥 |
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產(chǎn)品類別:截止閥 |
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一、主要技術(shù)參數(shù)
公稱壓力(MPa)
|
試驗(yàn)壓力(MPa) |
適用介質(zhì) |
適用溫度℃ |
殼體 |
密封(液體) |
低壓密封(氣) |
1.6 |
2.4 |
1.76 |
0.6 |
水、蒸氣、油品 |
≤425 |
2.5 |
3.75 |
2.75 |
4.0 |
6.00 |
4.4 |
6.4 |
9.60 |
7.04 |
二、主要零件材料
閥體、閥蓋 |
閥桿、閥瓣、閥座密封面 |
閥桿 螺母 |
填料 |
不銹鋼 |
不銹鋼 |
鋁青銅 |
柔性石墨 |
碳鋼 |
三、主要外形尺寸(法蘭尺寸按JB/T79-94標(biāo)準(zhǔn))
型號(hào) |
公稱壓力(PN(MPa) |
公稱通徑DN(mm) |
尺寸(mm) |
L |
H |
H1 |
D0 |
J41H16C J41H-16P J41H-16R |
1.6 |
10 |
130 |
198 |
207 |
102 |
15 |
130 |
218 |
228 |
120 |
20 |
150 |
258 |
272 |
140 |
25 |
160 |
275 |
292 |
160 |
32 |
190 |
280 |
308 |
160 |
40 |
200 |
330 |
354 |
200 |
50 |
230 |
350 |
380 |
240 |
65 |
290 |
400 |
428 |
240 |
80 |
310 |
355 |
390 |
280 |
100 |
350 |
415 |
460 |
280 |
125 |
400 |
460 |
520 |
320 |
150 |
480 |
510 |
580 |
360 |
200 |
600 |
710 |
806 |
400 |
250 |
650 |
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880 |
720 |
300 |
750 |
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995 |
800 |
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J41H-25 J41H-25P J41H-25R |
2.5 |
10 |
130 |
198 |
207 |
120 |
15 |
130 |
233 |
241 |
120 |
20 |
150 |
275 |
285 |
140 |
25 |
160 |
285 |
300 |
160 |
32 |
190 |
302 |
327 |
180 |
40 |
200 |
355 |
385 |
200 |
50 |
230 |
362 |
397 |
240 |
65 |
290 |
325 |
345 |
280 |
80 |
310 |
369 |
420 |
280 |
100 |
350 |
370 |
425 |
320 |
125 |
400 |
558 |
608 |
400 |
150 |
480 |
611 |
692 |
400 |
200 |
600 |
721 |
806 |
400 |
250 |
650 |
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880 |
720 |
300 |
750 |
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995 |
800 |
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J41H-40 J41H-40P J41H-40R
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4.0 |
15 |
130 |
220 |
230 |
120 |
20 |
150 |
262 |
275 |
140 |
25 |
160 |
280 |
295 |
160 |
32 |
190 |
280 |
308 |
160 |
40 |
200 |
330 |
354 |
200 |
50 |
230 |
350 |
380 |
240 |
65 |
290 |
400 |
420 |
280 |
80 |
310 |
430 |
462 |
320 |
100 |
350 |
465 |
506 |
360 |
125 |
400 |
505 |
556 |
400 |
150 |
480 |
611 |
692 |
400 |
200 |
600 |
722 |
831 |
400 |
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J41H-64 J41H-64P J41H-64R |
6.4 |
15 |
170 |
195 |
210 |
140 |
20 |
190 |
228 |
258 |
160 |
25 |
210 |
250 |
275 |
180 |
32 |
230 |
325 |
355 |
200 |
40 |
260 |
360 |
395 |
240 |
50 |
300 |
410 |
450 |
280 |
65 |
340 |
450 |
494 |
320 |
80 |
380 |
485 |
531 |
360 |
100 |
430 |
537 |
588 |
400 |
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