法兰连接止回阀（全衬里）
设计与制造符合中国国家标准
基本结构形式：旋启式、直通升降式
公称压力：PN0.6~1.6MPa
公称通径：DN15~500mm
基本型号：H41F3 H41F46 H44F3 H44F46
| DN | L | D | D1 | D2 | f | b | z-d | B | H |
PN0.6MPa
|
| 15 | 130 | 80 | 55 | 40 | 3 | 12 | 4-12 | 105 | 55 |
| 20 | 150 | 90 | 65 | 50 | 3 | 14 | 4-12 | 115 | 58 |
| 25 | 160 | 100 | 75 | 60 | 3 | 14 | 4-12 | 128 | 60 |
| 32 | 180 | 120 | 90 | 70 | 3 | 16 | 4-14 | 145 | 75 |
| 40 | 200 | 130 | 100 | 80 | 3 | 16 | 4-14 | 160 | 82 |
| 50 | 230 | 140 | 110 | 90 | 3 | 16 | 4-14 | 178 | 95 |
| 65 | 290 | 160 | 130 | 110 | 3.5 | 16 | 4-14 | 205 | 105 |
| 80 | 310 | 185 | 150 | 125 | 3.5 | 18 | 4-18 | 230 | 120 |
| 100 | 350 | 205 | 170 | 145 | 3.5 | 18 | 4-18 | 255 | 135 |
PN1.0MPa
|
| 15 | 130 | 95 | 65 | 45 | 3 | 14 | 4-14 | 105 | 55 |
| 20 | 150 | 105 | 75 | 55 | 3 | 16 | 4-14 | 115 | 58 |
| 25 | 160 | 115 | 85 | 65 | 3 | 16 | 4-14 | 128 | 60 |
32
| 180 | 135 | 100 | 78 | 3 | 18 | 4-18 | 145 | 75 |
| 40 | 200 | 145 | 110 | 85 | 3 | 18 | 4-18 | 160 | 82 |
50
| 230 | 160 | 125 | 100 | 3 | 20 | 4-18 | 178 | 95 |
| 65 | 290 | 180 | 145 | 120 | 3.5 | 20 | 4-18 | 205 | 105 |
| 80 | 310 | 195 | 160 | 135 | 3.5 | 22 | 8-18 | 230 | 120 |
| 100 | 350 | 215 | 180 | 155 | 3.5 | 22 | 8-18 | 255 | 135 |
PN1.6MPa
|
| 15 | 130 | 95 | 65 | 45 | 3 | 14 | 4-14 | 110 | 55 |
20
| 150 | 105 | 75 | 55 | 3 | 16 | 4-14 | 120 | 58 |
25
| 160 | 115 | 85 | 65 | 3 | 16 | 4-14 | 135 | 60 |
32
| 180 | 135 | 100 | 78 | 3 | 18 | 4-18 | 150 | 75 |
40
| 200 | 145 | 110 | 85 | 3 | 18 | 4-18 | 165 | 82 |
| 50 | 230 | 160 | 125 | 100 | 3 | 20 | 4-18 | 185 | 95 |
| 65 | 290 | 180 | 145 | 120 | 3.5 | 20 | 4-18 | 210 | 105 |
| 80 | 310 | 195 | 160 | 135 | 3.5 | 22 | 8-18 | 235 | 120 |
| 100 | 350 | 215 | 180 | 155 | 3.5 | 24 | 8-18 | 260 | 135 |
