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H41F46/H41F3襯氟止回閥(升降式)啟閉件靠介質(zhì)本身的能力而自行開(kāi)啟或關(guān)閉,以防止介質(zhì)倒流的閥門。H41F46/H41F3襯氟止回閥(升降式)屬于自動(dòng)閥類,主要用于介質(zhì)單向流動(dòng)的管道上,只允許介質(zhì)向一個(gè)方向流動(dòng),以防止發(fā)生事故。
【技術(shù)規(guī)范】
| 設(shè)計(jì)與制造 | GB12235/GB12236 |
| 結(jié)構(gòu)長(zhǎng)度 | GB12221 |
| 法蘭標(biāo)準(zhǔn) | JB/T79-94 |
| JB78/JB79(或按合同要求) | |
| 檢驗(yàn)試驗(yàn) | GB/T13927 |
| 標(biāo)志 | GB12220 |
| 供貨 | GB/T12252 |
【主要零部件材料表】
| 序號(hào) | 零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹鋼 | 超低碳不銹耐酸鑄鋼 | ||
| Z | C | P | R | PL | RL | ||
| 1 | 閥體、閥蓋 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
| 2 | 襯里、閥座 | PTFE(F4)、PCTFE(F3)、FEP(F46)、PFA(可溶性F4) | |||||
| 3 | 軸、閥瓣 | 1Cr13/35 WCB 1Cr18Ni9Ti/CF8 | |||||
| 4 | 螺栓 | 35 | 1Cr17Ni2 | 1Cr18Ni9Ti | |||
| 5 | 螺母 | 45 | 0Cr18Ni9 | 0Cr18Ni9 | |||
【結(jié)構(gòu)圖】
【連接尺寸】
| 公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | |||||||||
| DN | NPS | L | D | D1 | D2 | f | b | Z-Φd | B | H | W(Kg) |
| (mm) | (inch) | PN0.6Pa | |||||||||
| 15 | 1/2 | 130 | 80 | 55 | 40 | 2 | 12 | 4-Φ12 | 105 | 55 | 4 |
| 20 | 3/4 | 150 | 90 | 65 | 50 | 2 | 14 | 4-Φ12 | 115 | 58 | 5 |
| 25 | 1 | 160 | 100 | 75 | 60 | 2 | 14 | 4-Φ12 | 128 | 60 | 6 |
| 32 | 11/4 | 180 | 120 | 90 | 70 | 2 | 16 | 4-Φ14 | 145 | 75 | 7 |
| 40 | 11/2 | 200 | 130 | 100 | 80 | 3 | 16 | 4-Φ14 | 160 | 82 | 8 |
| 50 | 2 | 230 | 140 | 110 | 90 | 3 | 16 | 4-Φ14 | 178 | 95 | 10 |
| 65 | 21/2 | 290 | 160 | 130 | 110 | 3 | 16 | 4-Φ14 | 205 | 105 | 20 |
| 80 | 3 | 310 | 185 | 150 | 125 | 3 | 18 | 4-Φ18 | 230 | 120 | 25 |
| 100 | 4 | 350 | 205 | 170 | 145 | 3 | 18 | 4-Φ18 | 255 | 135 | 30 |
| 125 | 5 | 400 | 235 | 200 | 175 | 3 | 20 | 8-Φ18 | 305 | 158 | 50 |
| 150 | 6 | 480 | 260 | 225 | 200 | 3 | 20 | 8-Φ18 | 345 | 180 | 65 |
| 200 | 8 | 495 | 315 | 280 | 255 | 3 | 22 | 8-Φ18 | 415 | 215 | 137 |
| 250 | 10 | 622 | 370 | 335 | 310 | 3 | 24 | 12-Φ18 | 490 | 240 | 150 |
| 300 | 12 | 698 | 435 | 395 | 362 | 4 | 24 | 12-Φ23 | 540 | 265 | 185 |
| 350 | 14 | 787 | 485 | 445 | 412 | 4 | 26 | 12-Φ23 | 585 | 300 | 215 |
| 400 | 16 | 914 | 535 | 495 | 462 | 4 | 28 | 16-Φ23 | 635 | 360 | 244 |
| 450 | 18 | 978 | 590 | 550 | 518 | 4 | 28 | 16-Φ23 | 680 | 385 | 276 |
| 500 | 20 | 978 | 640 | 600 | 568 | 4 | 30 | 16-Φ23 | 740 | 415 | 315 |
| 公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | |||||||||
| DN(mm) | NPS | L | D | D1 | D2 | f | b | Z-Φd | B | H | W(Kg) |
| (inch) | PN1.0MPa | ||||||||||
| 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 105 | 55 | 5 |
| 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 115 | 58 | 7 |
| 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-Φ14 | 128 | 60 | 9 |
| 32 | 11/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 145 | 75 | 11 |
| 40 | 11/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 160 | 82 | 13.5 |
| 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 178 | 95 | 18 |
| 65 | 21/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 205 | 105 | 22 |
| 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 4-Φ18 | 230 | 120 | 28 |
| 100 | 4 | 350 | 215 | 180 | 155 | 3 | 22 | 8-Φ18 | 255 | 135 | 34 |
| 125 | 5 | 400 | 245 | 210 | 185 | 3 | 24 | 8-Φ18 | 305 | 158 | 58 |
| 150 | 6 | 480 | 280 | 240 | 210 | 3 | 24 | 8-Φ23 | 345 | 180 | 72 |
| 200 | 8 | 495 | 335 | 295 | 265 | 3 | 26 | 8-Φ23 | 415 | 215 | 150 |
| 250 | 10 | 622 | 390 | 350 | 320 | 3 | 28 | 12-Φ23 | 490 | 240 | 165 |
| 300 | 12 | 698 | 440 | 400 | 368 | 4 | 28 | 12-Φ23 | 540 | 265 | 190 |
| 350 | 14 | 787 | 500 | 460 | 428 | 4 | 30 | 16-Φ23 | 585 | 300 | 225 |
| 400 | 16 | 914 | 565 | 515 | 482 | 4 | 32 | 16-Φ25 | 635 | 360 | 254 |
| 450 | 18 | 978 | 615 | 565 | 532 | 4 | 32 | 20-Φ25 | 680 | 385 | 285 |
| 500 | 20 | 978 | 670 | 620 | 585 | 4 | 34 | 20-Φ25 | 740 | 415 | 333 |
| 公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | |||||||||
| DN | NPS | L | D | D1 | D2 | f | b | Z-Φd | B | H | W(Kg) |
| (mm) | (inch) | PN1.6Pa | |||||||||
| 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-Φ14 | 110 | 55 | 6 |
| 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-Φ14 | 120 | 58 | 7.8 |
| 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-Φ14 | 135 | 60 | 10 |
| 32 | 11/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-Φ18 | 150 | 75 | 12.5 |
| 40 | 11/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 165 | 82 | 14.5 |
| 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 185 | 95 | 19.5 |
| 65 | 21/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 210 | 105 | 25.5 |
| 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 8-Φ18 | 235 | 120 | 30 |
| 100 | 4 | 350 | 215 | 180 | 155 | 3 | 24 | 8-Φ18 | 260 | 135 | 36 |
| 125 | 5 | 400 | 245 | 210 | 185 | 3 | 26 | 8-Φ18 | 310 | 158 | 62 |
| 150 | 6 | 480 | 280 | 240 | 210 | 3 | 28 | 8-Φ23 | 350 | 180 | 78 |
| 200 | 8 | 495 | 335 | 295 | 265 | 3 | 30 | 12-Φ23 | 420 | 215 | 156 |
| 250 | 10 | 622 | 405 | 355 | 320 | 3 | 32 | 12-Φ25 | 505 | 240 | 172 |
| 300 | 12 | 698 | 460 | 410 | 375 | 4 | 34 | 12-Φ25 | 560 | 265 | 240 |
| 350 | 14 | 787 | 520 | 470 | 435 | 4 | 38 | 16-Φ25 | 605 | 300 | 208 |
| 400 | 16 | 914 | 580 | 525 | 485 | 4 | 40 | 16-Φ30 | 650 | 350 | 265 |
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