覆塑紫銅管的外形尺寸
更新時間(jian):2016-06-15
點擊量:2025
塑(su)覆紫銅管的外形尺寸
公(gong)稱通經(jing) DN | 鋼管(guan)外徑 DW(mm) | 塑覆銅管外(wai)徑(mm) | 外徑(jing)允許偏差(mm) | 塑覆(fu)壁厚(mm) | 塑(su)覆層允許偏差(cha)(mm) | 齒數 |
|
|
齒(chi)型環 | 平形環 | 齒型(xing)環 | 平(ping)形(xing)環(huan) |
|
|
|
|
|
15 | 15 | 18.60 | 17.60 | ±0.25 | 1.80 | 1.30 | ±0.20 | 16-25 |
20 | 22 | 25.60 | 24.60 | ±0.25 | 1.80 | 1.30 | ±0.20 | 20-30 |
25 | 28 | 31.60 | 30.60 | ±0.25 | 1.80 | 1.30 | ±0.20 | 20-30 |
32 | 35 | 40.00 | 38.60 | ±0.30 | 2.50 | 1.80 | ±0.25 | 28-35 |
40 | 42 | 47.00 | 45.60 | ±0.30 | 2.50 | 1.80 | ±0.25 | 32-42 |
50 | 54 | 60.00 | 58.00 | ±0.40 | 3.00 | 2.00 | ±0.30 | 42-52 |