規 格
m m |
90°彎頭
|
同徑接頭
|
三通接頭
|
管帽
|
||||
內徑
|
外徑
|
內徑
|
外徑
|
內徑
|
外徑
|
內徑
|
外徑
|
|
20
|
19
|
30
|
19
|
25
|
19
|
30
|
19
|
30
|
25
|
24
|
35
|
24
|
32
|
24
|
35
|
24
|
35
|
32
|
31
|
42
|
31
|
40
|
31
|
42
|
31
|
42
|
40
|
39
|
53
|
39
|
50
|
39
|
53
|
39
|
53
|
50
|
49
|
66
|
49
|
63
|
49
|
66
|
49
|
66
|
63
|
61.8
|
81
|
61.8
|
80
|
61.8
|
81
|
61.8
|
81
|
75
|
73.7
|
93
|
73.7
|
92
|
73.7
|
93
|
73.7
|
93
|
90
|
88.5
|
115
|
88.5
|
113
|
88.5
|
115
|
88.5
|
115 |