型号
管通径(mm)
螺纹规格
适用电缆大外径(mm)
小弯曲半径(mm)
NGd-15×□
15
G½″
10
80
NGd-20×□
20
G¾″
14
110
NGd-25×□
25
G1″
18
145
NGd-32×□
32
G1¼″
180
NGd-40×□
40
G1½″
28
210
NGd-50×□
50
G2″
34
250
NGd-70×□
70
G2½″
45
350
NGd-80×□
G3″
55
400
NGd-100×□
100
G4″
75
500