日标鹅颈式空气帽
Standard Materials
| body | ac7a |
| bonnet | ac7a |
| bonnet bolt | carbon steel |
| sieve | 52s |
| bolt | carbon steel |
| tie strap | 52s |
| float | abs |
| DN | D | D1 | H1 | H | C | Kg |
| 40 | 40 | 92.5 | 90 | 102 | 105 | 0.8 |
| 50 | 50 | 117 | 112.5 | 127.5 | 125 | 1.2 |
| 65 | 65 | 150 | 146.5 | 165.5 | 135 | 2.2 |
| 80 | 80 | 185 | 180 | 203 | 150 | 3.2 |
| 100 | 100 | 231.5 | 225 | 254 | 180 | 4.8 |