| 法兰尺寸 | 附件尺寸 | 法兰对接 | 蝶阀安装 | |||||||||
| 规格 Size | 单片法兰厚度 | n-Φe | C级平垫圈厚度 | C级六角螺栓厚度 | 法兰垫片厚度 | L1(有效长度) | 建议选用螺栓型号 | 螺栓数量 | 蝶阀厚度 | L2(有效长度) | 建议选用螺栓型号 | 螺栓数量 |
| DN15 | 14 | 4-Φ14 | 2.5 | 12.2 | 4 | 54.2 | M12*60 | 4套 | ||||
| DN20 | 16 | 4-Φ14 | 2.5 | 12.2 | 4 | 58.2 | M12*60 | 4套 | ||||
| DN25 | 16 | 4-Φ14 | 2.5 | 12.2 | 4 | 58.2 | M12*60 | 4套 | ||||
| DN32 | 18 | 4-Φ18 | 3 | 14.9 | 4 | 65.9 | M16*70 | 4套 | ||||
| DN40 | 18 | 4-Φ18 | 3 | 14.9 | 4 | 65.9 | M16*70 | 4套 | ||||
| DN50 | 20 | 4-Φ18 | 3 | 14.9 | 4 | 69.9 | M16*70 | 4套 | 47 | 120.9 | M16*120 | 4套 |
| DN65 | 20 | 4-Φ18 | 3 | 14.9 | 4 | 69.9 | M16*70 | 4套 | 44.7 | 118.6 | M16*120 | 4套 |
| DN80 | 20 | 8-Φ18 | 3 | 14.9 | 4 | 69.9 | M16*70 | 8套 | 45.5 | 119.1 | M16*130 | 8套 |
| DN100 | 22 | 8-Φ18 | 3 | 14.9 | 4 | 73.9 | M16*80 | 8套 | 52.1 | 130 | M16*140 | 8套 |
| DN125 | 22 | 8-Φ18 | 3 | 14.9 | 4 | 73.9 | M16*80 | 8套 | 54.4 | 132.3 | M16*140 | 8套 |
| DN150 | 24 | 8-Φ22 | 3 | 14.9 | 4 | 77.9 | M20*80 | 8套 | 55.8 | 137.7 | M20*150 | 8套 |
| DN200 | 24 | 8-Φ22 | 3 | 18.7 | 4 | 81.7 | M20*100 | 8套 | 60.6 | 146.3 | M20*180 | 8套 |
| DN250 | 26 | 12-Φ22 | 3 | 18.7 | 4 | 85.7 | M20*100 | 12套 | 65.6 | 155.3 | M20*210 | 12套 |
| DN300 | 28 | 12-Φ22 | 3 | 18.7 | 4 | .7 | M20*100 | 12套 | 76.9 | 170.6 | M20*210 | 12套 |
| DN350 | 30 | 16-Φ22 | 3 | 18.7 | 4 | 93.7 | M20*100 | 16套 | 76.5 | 174.2 | M20*210 | 16套 |
| DN400 | 32 | 16-Φ26 | 4 | 22.3 | 4 | 103.3 | M24*120 | 16套 | 86.5 | 193.8 | M24*210 | 16套 |
| DN450 | 35 | 20-Φ26 | 4 | 22.3 | 4 | 109.3 | M24*120 | 20套 | 105.6 | 218.9 | M24*240 | 20套 |
| DN500 | 38 | 20-Φ26 | 4 | 22.3 | 4 | 115.3 | M24*130 | 20套 | 131.8 | 251.1 | M24*280 | 20套 |
| DN600 | 42 | 20-Φ30 | 4 | 24.7 | 4 | 125.7 | M26*140 | 20套 | 152 | 281.7 | M26*300 | 20套 |
压力PN1.6MPa
| 法兰尺寸 | 附件尺寸 | 法兰对接 | 蝶阀安装 | |||||||||
| 规格 Size | 单片法兰厚度 | n-Φe | C级平垫圈厚度 | C级六角螺栓厚度 | 法兰垫片厚度 | L1(有效长度) | 建议选用螺栓型号 | 螺栓数量 | 蝶阀厚度 | L2(有效长度) | 建议选用螺栓型号 | 螺栓数量 |
| DN15 | 14 | 4-Φ14 | 2.5 | 12.2 | 4 | 54.2 | M12*60 | 4套 | ||||
| DN20 | 16 | 4-Φ14 | 2.5 | 12.2 | 4 | 58.2 | M12*60 | 4套 | ||||
| DN25 | 16 | 4-Φ14 | 2.5 | 12.2 | 4 | 58.2 | M12*60 | 4套 | ||||
| DN32 | 18 | 4-Φ18 | 3 | 14.9 | 4 | 65.9 | M16*70 | 4套 | ||||
| DN40 | 18 | 4-Φ18 | 3 | 14.9 | 4 | 65.9 | M16*70 | 4套 | ||||
| DN50 | 20 | 4-Φ18 | 3 | 14.9 | 4 | 69.9 | M16*70 | 4套 | 42 | 115.9 | M16*120 | 4套 |
| DN65 | 20 | 4-Φ18 | 3 | 14.9 | 4 | 69.9 | M16*70 | 4套 | 44.7 | 118.6 | M16*120 | 4套 |
| DN80 | 20 | 8-Φ18 | 3 | 14.9 | 4 | 69.9 | M16*70 | 8套 | 45.2 | 119.1 | M16*130 | 8套 |
| DN100 | 22 | 8-Φ18 | 3 | 14.9 | 4 | 73.9 | M16*80 | 8套 | 52.1 | 130 | M16*140 | 8套 |
| DN125 | 22 | 8-Φ18 | 3 | 14.9 | 4 | 73.9 | M16*80 | 8套 | 54.4 | 132.3 | M16*140 | 8套 |
| DN150 | 24 | 8-Φ22 | 3 | 14.9 | 4 | 77.9 | M20*80 | 8套 | 55.8 | 137.7 | M20*150 | 8套 |
| DN200 | 26 | 12-Φ22 | 3 | 18.7 | 4 | 85.7 | M20*100 | 8套 | 60.6 | 150.3 | M20*180 | 8套 |
| DN250 | 28 | 12-Φ26 | 3 | 18.7 | 4 | .7 | M20*100 | 12套 | 65.6 | 159.3 | M24*210 | 12套 |
| DN300 | 32 | 12-Φ26 | 3 | 18.7 | 4 | 97.7 | M20*100 | 12套 | 76.9 | 178.6 | M24*210 | 12套 |
| DN350 | 30 | 16-Φ26 | 3 | 18.7 | 4 | 93.7 | M20*100 | 16套 | 76.5 | 174.2 | M24*210 | 16套 |
| DN400 | 32 | 16-Φ30 | 4 | 22.3 | 4 | 103.3 | M24*120 | 16套 | 86.5 | 193.8 | M27*210 | 16套 |
| DN450 | 35 | 20-Φ30 | 4 | 22.3 | 4 | 109.3 | M24*120 | 20套 | 105.6 | 218.9 | M27*240 | 20套 |
| DN500 | 38 | 20-Φ33 | 4 | 22.3 | 4 | 115.3 | M24*130 | 20套 | 131.8 | 251.1 | M30*280 | 20套 |
| DN600 | 42 | 20-Φ36 | 4 | 24.7 | 4 | 125.7 | M26*140 | 20套 | 152 | 281.7 | M33*300 | 20套 |
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