一、彎嘴鴨嘴閥原理簡介:

| 法蘭通徑(ANSI) | 法蘭外徑(F) | 長度(L) | 鴨嘴高度(H) | 法蘭通徑(ANSI) | 法蘭外徑(F) | 長度(L) | 鴨嘴高度(H) | |
| DN15 | 31/2 | 2½ | 1½ | DN400 | 231/2 | 26 | 27 | |
| 1½" | 16" | |||||||
| DN20 | 3½ | 3 | 1½ | DN450 | 25 | 30 | 29 | |
| 3/4" | 18" | |||||||
| DN25 | 41½ | 3 | 11½ | DN500 | 271/2 | 33 | 33 | |
| 1" | 20" | |||||||
| DN40 | 5 | 6 | 3 | DN550 | 291/2 | 36 | 33 | |
| 11/2" | 22" | |||||||
| DN50 | 6 | 6 | 4 | DN600 | 32 | 39 | 37 | |
| 2" | 24" | |||||||
| DN65 | 7 | 8 | 5 | DN750 | 383/4 | 42 | 50 | |
| 21/2" | 30" | |||||||
| DN80 | 7½ | 9 | 51½ | DN800 | 413/4 | 48 | 53 | |
| 3" | 32" | |||||||
| DN100 | 9 | 12 | 7 | DN900 | 46 | 49 | 61 | |
| 4" | 36" | |||||||
| DN125 | 10 | 151/2 | 9 | DN1050 | 53 | 54 | 71 | |
| 5" | 42" | |||||||
| DN150 | 11 | 16 | 101/2 | DN1200 | 591/2 | 59 | 78 | |
| 6" | 48" | |||||||
| DN200 | 131/2 | 161/2 | 13 | DN1350 | 661/4 | 69 | 97 | |
| 8" | 54" | |||||||
| DN250 | 16 | 211/2 | 17 | DN1500 | 73 | 74 | 97 | |
| 10" | 60" | |||||||
| DN300 | 19 | 261/2 | 201/2 | DN1800 | 861/2 | 95 | 115 | |
| 12" | 72" | |||||||
| DN350 | 21 | 26 | 22 | DN2100 | 993/4 | 92 | 111 | |
| 14" | 84" |

彎嘴鴨嘴閥 雙法蘭鴨嘴閥 平板鴨嘴閥 內置式鴨嘴閥 卡箍式鴨嘴閥 排污橡膠止回閥 方型鴨嘴閥 法蘭式鴨嘴閥 套接式鴨嘴閥 鑲嵌式鴨嘴閥 橡膠柔性止回閥 水泥管式鴨


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