設(shè)計和制造 | 檢驗和試驗 | 法蘭連接 | 結(jié)構(gòu)長度 | ||||||
GB/T12237-2007 | GB/T13927-2008 | GB/T9113.1-2000 | GB/T12221- 2005 |
項目名稱 | 單位或代號 | 數(shù)值 | |||||||
公稱通徑 | DN | DN50mm~3000mm | |||||||
公稱壓力 | PN | 6 | 10 | 16 | 25 | 40 | |||
殼體試驗壓力 | MPa | 0.9 | 1.5 | 2.4 | 3.75 | 6 | |||
正向密封試驗壓力 | MPa | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |||
反向密封試驗壓力 | MPa | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |||
工作溫度 | ℃ | 80、120、150、200、300(要在訂貨合同中注明) | |||||||
工作介質(zhì) | 水、蒸汽、油品等 |
零件名稱 | 材料 | 標(biāo)準(zhǔn) | |||||||
閥體 | WCB+D507304 316L+STL |
GB/T12229-2005通用閥門碳素鋼鑄件技術(shù)條件 GB/12230-2005通用閥門不銹鋼鑄件技術(shù)條件 GB/T984-2001堆焊焊條 |
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閥板 | WCB+D507304 316L+STL |
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閥桿 | 20Cr13、304、 316L | GB/T 1220-2007不銹鋼棒 | |||||||
壓蓋 | ZG12Cr13、304 | GB/T 12230-2005通用閥門不銹鋼鑄件技術(shù)條件 | |||||||
填料 | RSF | JB/T 6617-1993閥門用柔性石墨填料環(huán)技術(shù)條件 | |||||||
端蓋 | Q235.304.316L | GB/T3274-2007碳素結(jié)構(gòu)鋼和低合金結(jié)構(gòu) 鋼熱軋厚鋼板和鋼帶 |
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軸承 | 06Cr19NiIO滲N | GB/T20878-2007不銹鋼和耐熱鋼牌號及化學(xué)成分 GB/T18177-2000鋼件的氣體滲氮 |
公稱壓力 PN(MPa) |
公稱通徑 DN(mm) |
L=(mm) | D1 | D2 | D3 | C | f | Z-中d | Z-M | |
法蘭 | 對焊 | |||||||||
1.6MPa | 50 | 108 | 150 | 165 | 125 | 99 | 20 | 2 | 4-18 | 4-16 |
65 | 112 | 170 | 185 | 145 | 118 | 20 | 2 | 4-18 | 4-16 | |
80 | 114 | 180 | 200 | 160 | 132 | 20 | 2 | 8-18 | 8-16 | |
100 | 127 | 190 | 220 | 180 | 156 | 22 | 2 | 8-18 | 8-16 | |
125 | 140 | 200 | 250 | 210 | 184 | 22 | 2 | 8-18 | 8-16 | |
150 | 140 | 210 | 285 | 240 | 211 | 24 | 2 | 8-22 | 8-20 | |
200 | 152 | 230 | 340 | 295 | 266 | 24 | 2 | 8-22 | 8-20 | |
250 | 165 | 250 | 395 | 350 | 319 | 26 | 2 | 12-22 | 12-20 | |
300 | 178 | 270 | 445 | 400 | 370 | 26 | 2 | 12-22 | 12-20 | |
350 | 190 | 290 | 505 | 460 | 429 | 26 | 2 | 12-26 | 12-24 | |
400 | 216 | 310 | 565 | 515 | 480 | 26 | 2 | 16-26 | 16-24 | |
450 | 222 | 330 | 615 | 565 | 530 | 28 | 2 | 20-26 | 20-24 | |
500 | 229 | 350 | 670 | 627 | 582 | 28 | 2 | 20-26 | 20-24 | |
600 | 267 | 390 | 780 | 725 | 682 | 34 | 2 | 20-30 | 20-27 | |
700 | 292 | 430 | 895 | 840 | 794 | 34 | 5 | 24-30 | 24-27 | |
800 | 318 | 470 | 1015 | 950 | 901 | 36 | 5 | 24-33 | 24-30 | |
900 | 330 | 510 | 1115 | 1050 | 1001 | 38 | 5 | 28-33 | 28-30 | |
1000 | 410 | 550 | 1230 | 1160 | 1112 | 38 | 5 | 28-36 | 28-30 | |
1200 | 470 | 630 | 1455 | 1380 | 1328 | 44 | 5 | 32-39 | 32-36 | |
1400 | 530 | 710 | 1675 | 1590 | 1530 | 48 | 5 | 36-42 | 36-39 | |
1600 | 600 | 790 | 1915 | 1820 | 1750 | 52 | 5 | 40-48 | 40-45 | |
1800 | 670 | 870 | 2115 | 2020 | 1950 | 56 | 5 | 44-48 | 44-45 | |
2.5MPa | 50 | 108 | 150 | 165 | 125 | 99 | 20 | 2 | 4-18 | 4-16 |
65 | 112 | 170 | 185 | 145 | 118 | 20 | 2 | 4-18 | 4-16 | |
80 | 114 | 180 | 200 | 160 | 132 | 20 | 2 | 8-18 | 8-16 | |
100 | 127 | 190 | 220 | 180 | 156 | 22 | 2 | 8-18 | 8-16 | |
125 | 140 | 200 | 250 | 210 | 184 | 22 | 2 | 8-18 | 8-16 | |
150 | 140 | 210 | 285 | 240 | 211 | 24 | 2 | 8-22 | 8-20 | |
200 | 152 | 230 | 340 | 295 | 266 | 24 | 2 | 12-22 | 12-20 | |
250 | 165 | 250 | 405 | 355 | 319 | 26 | 2 | 12-26 | 12-24 | |
300 | 178 | 270 | 460 | 410 | 370 | 28 | 2 | 12-26 | 12-24 | |
350 | 190 | 290 | 520 | 470 | 429 | 30 | 2 | 16-26 | 16-24 | |
400 | 216 | 310 | 580 | 525 | 480 | 32 | 2 | 16-30 | 16-27 | |
450 | 222 | 330 | 640 | 585 | 548 | 40 | 2 | 20-30 | 20-27 | |
500 | 229 | 350 | 715 | 650 | 609 | 44 | 2 | 20-30 | 20-30 | |
600 | 267 | 390 | 840 | 770 | 720 | 48 | 2 | 20-36 | 20-33 | |
700 | 292 | 430 | 910 | 840 | 794 | 48 | 5 | 24-36 | 24-33 | |
800 | 318 | 470 | 1025 | 950 | 901 | 50 | 5 | 24-39 | 24-36 | |
900 | 330 | 510 | 1125 | 1050 | 1001 | 50 | 5 | 28-39 | 28-36 | |
1000 | 410 | 550 | 1255 | 1170 | 1112 | 52 | 5 | 28-42 | 28-39 | |
1200 | 470 | 630 | 1485 | 1390 | 1328 | 52 | 5 | 32-48 | 32-45 | |
1400 | 530 | 710 | 1685 | 1590 | 1530 | 58 | 5 | 36-48 | 36-45 | |
1600 | 600 | 790 | 1930 | 1820 | 1750 | 64 | 5 | 40-55 | 40-52 | |
1800 | 670 | 870 | 2130 | 2020 | 1950 | 68 | 5 | 44-55 | 44-52 |