廣泛使用于油田、化工、煤礦、電站、科研、船舶、環(huán)保、食品、工程建設(shè)等行業(yè)。
概述：
電站焊接式截止閥設(shè)計(jì)與制造標(biāo)準(zhǔn)：
●設(shè)計(jì)與制造：BS1873 BS5160 GB12233
●法蘭尺寸：ANSIB16.5 JB/T79 GB9113
●壓力溫度：ANSIB16.34
●結(jié)構(gòu)長(zhǎng)度：ANSIB16.10 BS1873 GB12221
●對(duì)焊連接尺寸：ANSIB16.10 BS1873 GB12221
●檢驗(yàn)與實(shí)驗(yàn)：BS6755 GB/T13927
電站焊接式截止閥安裝尺寸及重量：
| | DN20.0MPa | GB25.0MPa | GB32.0MPa |
| DN | 50 | 100 | 40 | 50 | 65 | 80 | 100 | 40 | 50 | 65 | 80 | 100 |
| L | 350 | 600 | 250 | 250 | 340 | 390 | 480 | 250 | 250 | 470 | 570 | 660 |
| H | 495 | 805 | 495 | 495 | 775 | 850 | 910 | 495 | 495 | 895 | 1085 | 1045 |
| D0 | 320 | 640 | 320 | 320 | 490 | 510 | 560 | 320 | 320 | 560 | 700 | 700 |
| Wt | - | - | 36 | 36 | 120 | 150 | 240 | 36 | 36 | 200 | 280 | 340 |
| P54100V |
| DN | 10 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| L | 110 | 150 | 180 | 180 | 250 | 350 | 430 | 470 | 480 |
| H | 170 | 270 | 270 | 365 | 495 | 580 | 600 | 660 | 910 |
| D0 | 160 | 200 | 200 | 240 | 320 | 320 | 360 | 500 | 560 |
| Wt | 2.5 | 9.3 | 9.2 | 15 | 38 | 74.7 | 105 | 115 | 250 |
| P54140V |
| DN | 10 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| L | 110 | 150 | 180 | 180 | 250 | 250 | 470 | 570 | 660 |
| H | 230 | 270 | 310 | 310 | 495 | 495 | 895 | 1085 | 1045 |
| D0 | 140 | 180 | 240 | 240 | 320 | 320 | 560 | 700 | 700 |
| Wt | 3.7 | 6.7 | 11.2 | 11.8 | 36.3 | 36.3 | 200 | 280 | 340 |
| P57170V |
| DN | 10 | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 |
| L | 110 | 150 | 180 | 180 | 250 | 250 | 760 | 865 | 965 |
| H | 230 | 270 | 310 | 310 | 495 | 495 | 1155 | 1315 | 1475 |
| D0 | 140 | 180 | 240 | 240 | 320 | 320 | 610 | 900 | 900 |
| Wt | 3.7 | 6.7 | 11.2 | 11.8 | 36.3 | 36.3 | 500 | 750 | 1000 |
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