標(biāo)準(zhǔn)
設(shè)計與制造：GB12235
結(jié)構(gòu)長度：GB12221
法蘭連接尺寸：GB4216
測試
襯里層：電火花檢測
試驗(yàn)與檢驗(yàn)按GB/T13927標(biāo)準(zhǔn)
公稱壓力: PN(MPa)
閥體: PN×1.5
密封: PN×1.1
材料
閥體：鑄鋼、鑄鐵、不銹鋼
襯里：橡膠、氟塑料
閥蓋：鑄鋼、鑄鐵、不銹鋼
閥瓣：碳鋼完全包覆橡膠
用途
H41F46升降式襯氟止回閥專用于控制一般腐蝕性介質(zhì)，閥體內(nèi)腔表面覆有可供選擇的各種橡膠，具有強(qiáng)度高、耐腐蝕性能好的特點(diǎn)；適用于不同工作溫度和流體管路，防止各類管路或設(shè)備上的介質(zhì)逆流的單向啟閉。
適用溫度：≤85℃、≤100℃、≤120℃ (按照襯里材料)
外形尺寸、連接尺寸及重量
| 公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | |||||||||
| DN (mm) | NPS (in) | L | D | D1 | D2 | f | b | z-Φd | Do | H | W(kg) |
| PN0.6(MPa) | |||||||||||
| 15 | 1/2 | 130 | 80 | 55 | 40 | 2 | 12 | 4-12 | 105 | 55 | 4 |
| 20 | 3/4 | 150 | 90 | 65 | 50 | 2 | 14 | 4-12 | 115 | 58 | 5 |
| 25 | 1 | 160 | 100 | 75 | 60 | 2 | 14 | 4-12 | 128 | 60 | 6 |
| 32 | 1 1/4 | 180 | 120 | 90 | 70 | 2 | 16 | 4-14 | 145 | 75 | 7 |
| 40 | 1 1/2 | 200 | 130 | 100 | 80 | 3 | 16 | 4-14 | 160 | 82 | 8 |
| 50 | 2 | 230 | 140 | 110 | 90 | 3 | 16 | 4-14 | 178 | 95 | 10 |
| 65 | 2 1/2 | 290 | 160 | 130 | 110 | 3 | 16 | 4-14 | 205 | 105 | 20 |
| 80 | 3 | 310 | 185 | 150 | 125 | 3 | 18 | 4-18 | 230 | 120 | 25 |
| 100 | 4 | 350 | 205 | 170 | 145 | 3 | 18 | 4-18 | 255 | 135 | 30 |
| 125 | 5 | 400 | 235 | 200 | 175 | 3 | 20 | 8-18 | 305 | 158 | 50 |
| 150 | 6 | 480 | 260 | 225 | 200 | 3 | 20 | 8-18 | 345 | 180 | 65 |
| 200 | 8 | 495 | 315 | 280 | 255 | 3 | 22 | 8-18 | 415 | 215 | 137 |
| 250 | 10 | 622 | 370 | 335 | 310 | 3 | 24 | 12-18 | 490 | 240 | 150 |
| 300 | 12 | 698 | 435 | 395 | 362 | 4 | 24 | 12-23 | 540 | 265 | 185 |
| 350 | 14 | 787 | 485 | 445 | 412 | 4 | 26 | 12-23 | 585 | 300 | 215 |
外形尺寸、連接尺寸及重量
| 公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | |||||||||
| DN (mm) | NPS (in) | L | D | D1 | D2 | f | b | z-Φd | Do | H | W(kg) |
| PN1.0(MPa) | |||||||||||
| 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-14 | 105 | 55 | 5 |
| 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-14 | 115 | 58 | 7 |
| 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-14 | 128 | 60 | 9 |
| 32 | 1 1/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-18 | 145 | 75 | 11 |
| 40 | 1 1/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-18 | 160 | 82 | 13.5 |
| 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-18 | 178 | 95 | 18 |
| 65 | 2 1/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-18 | 205 | 105 | 22 |
| 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 8-18 | 230 | 120 | 28 |
| 100 | 4 | 350 | 215 | 180 | 155 | 3 | 22 | 8-18 | 255 | 135 | 34 |
| 125 | 5 | 400 | 245 | 210 | 185 | 3 | 24 | 8-18 | 305 | 158 | 58 |
| 150 | 6 | 480 | 280 | 240 | 210 | 3 | 24 | 8-23 | 345 | 180 | 72 |
| 200 | 8 | 495 | 335 | 295 | 265 | 3 | 26 | 8-23 | 415 | 215 | 150 |
| 250 | 10 | 622 | 390 | 350 | 320 | 3 | 28 | 12-23 | 490 | 240 | 165 |
| 300 | 12 | 698 | 440 | 400 | 368 | 4 | 28 | 12-23 | 540 | 265 | 190 |
| 350 | 14 | 787 | 500 | 460 | 428 | 4 | 30 | 16-23 | 585 | 300 | 225 |
外形尺寸、連接尺寸及重量
| 公稱通徑 | 標(biāo)準(zhǔn)值 | 參考值 | |||||||||
| DN (mm) | NPS (in) | L | D | D1 | D2 | f | b | z-Φd | Do | H | W(kg) |
| PN2.5(MPa) | |||||||||||
| 15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-14 | 110 | 55 | 6 |
| 20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-14 | 120 | 58 | 7.8 |
| 25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-14 | 135 | 60 | 10 |
| 32 | 1 1/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-18 | 150 | 75 | 12.5 |
| 40 | 1 1/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-18 | 165 | 82 | 14.5 |
| 50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-18 | 185 | 95 | 19.5 |
| 65 | 2 1/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-18 | 210 | 105 | 25.5 |
| 80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 8-18 | 235 | 120 | 30 |
| 100 | 4 | 350 | 215 | 180 | 155 | 3 | 24 | 8-18 | 260 | 135 | 36 |
| 125 | 5 | 400 | 245 | 210 | 185 | 3 | 26 | 8-18 | 310 | 158 | 62 |
| 150 | 6 | 480 | 280 | 240 | 210 | 3 | 28 | 8-23 | 350 | 180 | 78 |
| 200 | 8 | 495 | 335 | 295 | 265 | 3 | 30 | 12-23 | 420 | 215 | 156 |
| 250 | 10 | 622 | 405 | 355 | 320 | 3 | 32 | 12-25 | 505 | 240 | 172 |
| 300 | 12 | 698 | 460 | 410 | 375 | 4 | 34 | 12-25 | 560 | 265 | 240 |
| 350 | 14 | 787 | 520 | 470 | 435 | 4 | 38 | 16-25 | 605 | 300 | 280 |
*法蘭尺寸PN1.0MPa、DN螺栓孔數(shù)量JB78時Z=8
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