一、襯氟升降式止回閥主要零部件材料表
序號 | 零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹鋼 | ||
Z | C | P | R | |||
1 | 閥體、閥蓋 | HT250 | WCB | CF8 | CF8M | |
2 | 閥瓣 | WCB | WCB | CF8 | CF8M | |
3 | 襯里層 | FEP(F46) PCTFE(F3)PFA(可洛性聚四氟乙烯)PP PO | ||||
6 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | |
7 | 螺母 | 45 | 45 | 0Cr18Ni9 | 0Cr18Ni9 |
二、襯氟升降式止回閥主要連接尺寸及重量
公稱通徑 | L | L1 | L2 | D | D1 | D2 | f | b | Z-φd | W(kg) | |
DN | NPS | PN1.0MPa | |||||||||
15 | 1/2 | 130 | 130 | 80 | 95 | 65 | 45 | 2 | 14 | 4-φ14 | 5 |
20 | 3/4 | 150 | 150 | 90 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 6 |
25 | 1 | 160 | 160 | 100 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 7 |
32 | 5/4 | 180 | 180 | 110 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | 8 |
40 | 3/2 | 200 | 200 | 125 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 10 |
50 | 2 | 230 | 230 | 140 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 12 |
65 | 5/2 | 290 | 290 | 160 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 18 |
80 | 3 | 310 | 310 | 185 | 195 | 160 | 135 | 3 | 22 | 4-φ18 | 28 |
100 | 4 | 350 | 350 | 210 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 37 |
125 | 5 | 400 | 400 | 250 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | 58 |
150 | 6 | 480 | 480 | 300 | 280 | 240 | 210 | 3 | 24 | 8-φ23 | 75 |
200 | 8 | 495 | 495 | 380 | 335 | 295 | 265 | 3 | 26 | 8-φ23 | 120 |
250 | 10 | 622 | 622 | 430 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | 160 |
PN1.6MPa | |||||||||||
15 | 1/2 | 130 | 130 | 80 | 95 | 65 | 45 | 2 | 14 | 4-φ14 | 5 |
20 | 3/4 | 150 | 150 | 90 | 105 | 75 | 55 | 2 | 16 | 4-φ14 | 6 |
25 | 1 | 160 | 160 | 100 | 115 | 85 | 65 | 2 | 16 | 4-φ14 | 7 |
32 | 5/4 | 180 | 180 | 110 | 135 | 100 | 78 | 2 | 18 | 4-φ18 | 8 |
40 | 3/2 | 200 | 200 | 125 | 145 | 110 | 85 | 3 | 18 | 4-φ18 | 10 |
50 | 2 | 230 | 230 | 140 | 160 | 125 | 100 | 3 | 20 | 4-φ18 | 12 |
65 | 5/2 | 290 | 290 | 160 | 180 | 145 | 120 | 3 | 20 | 4-φ18 | 18 |
80 | 3 | 310 | 310 | 185 | 195 | 160 | 135 | 3 | 22 | 4-φ18 | 28 |
100 | 4 | 350 | 350 | 210 | 215 | 180 | 155 | 3 | 22 | 8-φ18 | 37 |
125 | 5 | 400 | 400 | 250 | 245 | 210 | 185 | 3 | 24 | 8-φ18 | 58 |
150 | 6 | 480 | 480 | 300 | 280 | 240 | 210 | 3 | 24 | 8-φ23 | 75 |
200 | 8 | 495 | 495 | 380 | 335 | 295 | 265 | 3 | 26 | 12-φ23 | 120 |
250 | 10 | 622 | 622 | 430 | 390 | 350 | 320 | 3 | 28 | 12-φ23 | 160 |