電站截止閥
執行標準:
制造標準:日標E101, JB/T3595, DL/T531
結構長度: E101, JB/T2766, GB/T15188.1
壓力與溫度: E101, JB/T3595
對焊連接: GB12224, JB/T3595, ASME B16.25
主要零件材料:
序號 | 零件名稱 | 材料 |
1 | 閥體 | A105, F11, F22, 20CrMoV, 15Cr1MoV |
2 | 閥座 | ASTM A105, 12Cr1MoV |
3 | 閥瓣 | A105, F11, F22, 20CrMoV, 15Cr1MoV |
4 | 閥桿 | 2Cr13, 38CrMoALA, 25Cr2Mo1V |
5 | 閥蓋 | A105, F11, F22, 20CrMoV, 15Cr1MoV |
6 | 密封圈 | Graphite, F soft steel |
7 | 環 | 1Cr13, 25Cr1MoVA |
8 | 螺栓 | 35, 35CrMo, 25Cr2MoV |
9 | 螺母 | 45, 35CrMo |
10 | 填料 | Flexible graphite |
11 | 支架 | A105, F11 |
產品性能規范:
公稱通徑 | 壓力測試 | 工作壓力 | 工作溫度 | 適用介質 | |||
殼體 | 密封 | P54 | P55 | P57 | |||
10.0 | 15.0 | 11.0 |
|
|
| < 425 oC | 水,油品, 氣體 |
16.0 | 24.0 | 17.6 |
|
|
| ||
20.0 | 30.0 | 22.0 |
|
|
| ||
25.0 | 37.5 | 27.5 |
|
|
| ||
32.0 | 48.0 | 36.0 |
|
|
| ||
P5410 | 30.0 | 22.0 | 10 |
|
| < 540 oC | 蒸汽 |
P5414 | 37.5 | 27.5 | 14 |
|
| ||
P5417 | 48.0 | 36.0 | 17 |
|
| ||
P5510 | 37.5 | 27.5 |
| 10 |
| < 550 oC | |
P5514 | 48.0 | 36.0 |
| 14 |
| ||
P5517 | 53.0 | 39.0 |
| 17 |
| ||
P5710 | 48.0 | 36.0 |
|
| 10 | < 570 oC | |
P5714 | 55.0 | 40.0 |
|
| 14 | ||
P5717 | 60.0 | 44.0 |
|
| 17 |
主要連接尺寸:
DN(mm) | L | D1 | D2 | D3 | a | H | D0 | 重量(Kg) |
J61H/Y-1OO, 200, 250, 320J61 Y—P54/1 00V, P54/1 40V, P54,1 70V | ||||||||
10 | 120 | 12 | 25 |
| 40 | 185 | 140 | 2.8 |
15 | 170 | 17 | 36 |
| 40 | 247 | 200 | 7.5 |
20 | 170 | 22 | 42 |
| 40 | 248 | 200 | 9 |
25 | 170 | 26 | 42 |
| 40 | 248 | 240 | 9.5 |
32 | 170 | 31 | 44 |
| 40 | 248.5 | 280 | 15 |
50(1) | 250 | 50 | 82 |
| 32 | 450 | 320 | 60 |
50(2) | 350 | 50 | 82 |
| 32 | 450 | 320 | 64 |
65 | 430 | 69 | 100 | 110 | 32 | 669 | 400 | 74 |
80 | 470 | 84 | 108 | 130 | 32 | 669 | 450 | 112.5 |
100 | 560 | 107 | 144 | 165 | 32 | 755 | 500 | 178.5 |
J61 Y—P55,1 00V,P55,1 40V、P55,1 70VJ61 Y—P57/1 00V, P57,1 40V, P57/1 70V | ||||||||
10 | 120 | 12 | 28 |
| 40 | 189 | 140 | 3 |
15 | 170 | 17 | 40 |
| 40 | 250 | 200 | 9 |
20 | 170 | 22 | 46 |
| 40 | 252 | 200 | 11 |
25 | 170 | 26 | 46 |
| 40 | 254 | 240 | 13 |
32 | 170 | 31 | 49 |
| 40 | 254 | 280 | 17 |
50(1) | 250 | 50 | 90 |
| 32 | 453 | 320 | 68 |
50(2) | 350 | 50 | 90 |
| 32 | 455 | 320 | 72 |
65 | 430 | 69 | 104 | 115 | 32 | 630 | 400 | 83 |
80 | 470 | 84 | 110 | 140 | 32 | 675 | 450 | 118 |
100 | 560 | 107 | 148 | 170 | 32 | 761 | 500 | 185 |