|
弯管尺寸
薄管，厚管，瓦斯管
Size Pipe dia Size Pipe dia
A15 15.9 B70 75.2
A19 19.1 B82 87.9
A25 25.4 B92 100.7
A31 31.8 B104 113.4
A39 38.1 SGP-15 21.7
A51 50.8 SGP-20 27.2
A63 63.5 SGP-25 34.0
A75 76.2 SGP-32 42.7
B16 21.0 SGP-40 48.6
B22 26.5 SGP-50 60.5
B28 33.3 SGP-65 76.3
B36 41.9 SGP-80 89.1
B42 47.8 SGP-90 101.6
B54 59.6 SGP-100 114.3 | 
