DGJ自固式接头 | |||||||
规格表注 | 厚钢管B(水煤气管) | 薄钢管A(电线管) | |||||
公制 | 英制 | 公称 | 英称 | 外径×壁厚mm | 公称 | 英称 | 外径×壁厚mm |
10 | 1/4" | "10 | G1/4" | - | "12 | 1/2" | 12.76×1.60 |
12(13) | 3/8" | "12 | G3/8" | 17×2.25 | "15 | 3/8" | 15.87×1.60 |
15(16) | 1/2" | "15 | G1/2" | 21.25×2.75 | "20 | 3/4" | 19.05×1.60 |
20(19) | 3/4" | "20 | G3/4" | 26.75×2.75 | "25 | 1" | 25.40×1.80 |
25 | 1" | "25 | G1" | 33.5×3.25 | "32 | 1/1/4" | 31.75×1.80 |
32 | 1/1/4" | "32 | G1/1/4" | 42.25×3.25 | "40 | 1/1/2" | 38.10×1.80 |
38(40) | 1/1/2" | "40 | G1/1/2" | 48×3.5 | "50 | 2" | 50.80×2.0 |
51(50) | 2" | "50 | G2" | 60×3.5 | "70 | 2/1/2" | 63.50×2.5 |
64(70) | 2/1/2" | "70 | G2/1/2" | 75.5×3.75 | "80 | 3" | 76.2×3.2 |
75(80) | 3" | "80 | G3" | 88.5×4.0 | - | - | - |
100 | 4" | "100 | G4" | 114×4.0 | - | - | - |
125 | 5" | "125 | G5" | 114×4.5 | - | - | - |
150 | 6" | "150 | G6" | 165×4.5 | - | - | - |