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H44F46旋啟式襯氟止回閥概述
H44F46旋啟式襯氟止回閥是一種依靠介質本身的流動而自動啟閉閥瓣用來阻止介質逆向流動的自動閥門。
本公司襯里止回閥基本類型有四種：H41F46升降式襯氟止回閥、H42F46型立式襯氟止回閥、H44F46旋啟式襯氟止回閥、H76F46對夾式襯氟止回閥。
H44F46旋啟式襯氟止回閥主要零部件材料表
序號 | 零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹耐酸鑄鋼 | 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 | 閥瓣/閥桿 | 35 | 1Cr13 | 1Cr18Ni9 | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr17Ni14Mo2 |
3 | 襯里/閥座 | PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO | |||||
4 | 緊固螺栓 | WCB | 1Cr17Ni2 | 1Cr18Ni9Ti | |||
5 | 螺母 | PTFE(F4) | CF8 | CF8 | |||
H44F46旋啟式襯氟止回閥主要外形和連接尺寸
公稱通經 | L | D | D1 | D2 | f | b | Z-φd | D | D1 | D2 | f | b | Z-φd | |
DN(mm) | NPS(inch) | PN1.0MPa | PN1.6MPa | |||||||||||
15 | 1/2 | 130 | 95 | 65 | 45 | 2 | 14 | 4-φ14 | 130 | 95 | 65 | 2 | 14 | 4-φ14 |
20 | 3/4 | 150 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 150 | 105 | 75 | 2 | 16 | 4-φ14 |
25 | 1 | 160 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 160 | 115 | 85 | 2 | 16 | 4-φ14 |
32 | 5/4 | 180 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | 180 | 135 | 100 | 2 | 18 | 4-φ18 |
40 | 3/2 | 200 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 200 | 145 | 110 | 3 | 18 | 4-φ18 |
50 | 2 | 230 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 230 | 160 | 125 | 3 | 20 | 4-φ18 |
65 | 5/2 | 290 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 290 | 180 | 145 | 3 | 20 | 4-φ18 |
80 | 3 | 310 | 195 | 160 | 135 | 3 | 22 | 4-φ18 | 310 | 195 | 160 | 3 | 22 | 4-φ18 |
100 | 4 | 350 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 350 | 215 | 180 | 3 | 24 | 8-φ18 |
125 | 5 | 400 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | 400 | 245 | 210 | 3 | 26 | 8-φ18 |
150 | 6 | 480 | 280 | 240 | 210 | 3 | 24 | 8-φ23 | 480 | 280 | 240 | 3 | 28 | 8-φ23 |
200 | 8 | 600 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | 495 | 335 | 295 | 3 | 30 | 12-φ23 |
250 | 10 | 622 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | 622 | 405 | 355 | 3 | 32 | 12-φ25 |
300 | 12 | 698 | 440 | 400 | 368 | 4 | 28 | 12-φ23 | 698 | 460 | 410 | 4 | 34 | 12-φ25 |
350 | 14 | 787 | 500 | 460 | 428 | 4 | 30 | 16-φ23 | 787 | 520 | 470 | 4 | 38 | 16-φ25 |
400 | 16 | 914 | 565 | 515 | 482 | 4 | 32 | 16-φ25 | 914 | 580 | 525 | 4 | 40 | 16-φ30 |