型號含義:
代表防爆軟管。
2. I 型代表橡膠材質,II 型代表不銹鋼材質。
3. A代表2內螺紋,B代表一內一外,C代表2外螺紋。
BNG系列(不銹鋼、橡膠、鋼絲套布)防爆繞線管常規尺寸舉例:
GD-G1/2*300(NGD-15*300)
NGD-G1/2*500(NGD-15*500)
NGD-G1/2*700(NGD-15*700)
NGD-G1/2*1000(NGD-15*1000)
NGD-G3/4*300(NGD-20*300)
NGD-G3/4*500(NGD-20*500)
NGD-G3/4*700(NGD-20*700)
NGD-G3/4*1000(NGD-20*1000)
NGD-G1*300(NGD-25*300)
NGD-G1*500(NGD-25*500)
NGD-G1*700(NGD-25*700)
NGD-G1*1000(NGD-25*1000)
NGD-G11/4*300(NGD-32*300)
NGD-G11/4*500(NGD-32*500)
NGD-G11/4*700(NGD-32*700)
NGD-G11/4*1000(NGD-32*1000)
NGD-G11/2*300(NGD-40*300)
NGD-G11/2*500(NGD-40*500)
NGD-G11/2*700(NGD-40*700)
NGD-G11/2*1000(NGD-40*1000)
NGD-G11/2*300 (NGD-40*300)
NGD-G11/2*500 (NGD-40*500)
NGD-G11/2*700 (NGD-40*700)
NGD-G11/2*1000(NGD-40*1000)
NGD-G2*300(NGD-50*300)
NGD-G2*500(NGD-50*500)
NGD-G2*700(NGD-50*700)
NGD-G2*1000(NGD-50*1000)
NGD-G2 1/2*300(NGD-70*300)
NGD-G2 1/2*500(NGD-70*500)
NGD-G2 1/2*700(NGD-70*700)
NGD-G2 1/2*1000(NGD-70*1000)
DN50,2寸管子,內徑50mm,外徑56mm,壁厚3mm,
DN15….4分管子,內徑15mm,外徑23mm,壁厚4m
DN20….6分管子,內徑20mm,外徑27mm,壁厚3,5mm
DN25….1寸管子,內徑25mm,外徑32mm,壁厚3,5mm
DN32….(1由四分子1寸)內徑32mm,外徑38mm,壁厚3mm
DN40….(1由二分子1寸).內徑40mm,外徑48mm,壁厚4mm
DN65….(2由二分子1寸).內徑65mm,外徑76mm,壁厚4,5mm
DN80….3寸管子,內徑80mm,外徑89mm,壁厚4,5mm
DN1OO….(5寸管子,內徑100mm,外徑108mm,無縫管)壁厚4mm
DN1OO….(5寸管子,內徑100mm,外徑114mm,無縫管)壁厚7mm
DN125….內徑125mm,外徑133mm,壁厚4mm
DN150….內徑150mm,外徑165mm,壁厚8mm
DN200….內徑200mm,外徑219mm,壁厚9.5mm
DN250….內徑250mm,外徑273mm,壁厚11,5mm