型号含义:
代表防爆软管。
2. I 型代表橡胶材质,II 型代表不锈钢材质。
3. A代表2内螺纹,B代表一内一外,C代表2外螺纹。
BNG系列(不锈钢、橡胶、钢丝套布)防爆绕线管常规尺寸举例:
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,内径50mm,外径56mm,壁厚3mm,
DN15….4分管子,内径15mm,外径23mm,壁厚4m
DN20….6分管子,内径20mm,外径27mm,壁厚3,5mm
DN25….1寸管子,内径25mm,外径32mm,壁厚3,5mm
DN32….(1由四分子1寸)内径32mm,外径38mm,壁厚3mm
DN40….(1由二分子1寸).内径40mm,外径48mm,壁厚4mm
DN65….(2由二分子1寸).内径65mm,外径76mm,壁厚4,5mm
DN80….3寸管子,内径80mm,外径89mm,壁厚4,5mm
DN1OO….(5寸管子,内径100mm,外径108mm,无缝管)壁厚4mm
DN1OO….(5寸管子,内径100mm,外径114mm,无缝管)壁厚7mm
DN125….内径125mm,外径133mm,壁厚4mm
DN150….内径150mm,外径165mm,壁厚8mm
DN200….内径200mm,外径219mm,壁厚9.5mm
DN250….内径250mm,外径273mm,壁厚11,5mm