智慧燃气 
| 型号规格 | HTZY型公称压力：1.6/2.5/4.0MPa | ||
| DN | A | B | H |
| 50 | 150 | 194/194/194 | 446/446/446 |
| 80 | 240 | 230/230/230 | 491/491/491 |
| 100 | 300 | 249/264/264 | 510/505/505 |
| 150 | 450 | 312/322/322 | 574/584/584 |
| 200 | 600 | 369/389/389 | 625/635/643 |
| 250 | 375 | 430/435/435 | 690/700/713 |
| 300 | 450 | 460/475/475 | 750/765/780 |
已认证
