防爆金属波浪管 Model: PVJ-12 Description: 防爆金属波浪管 镀锌铁皮制成,表面被覆耐延烧PVC材料，外编织不锈钢丝.以起到防爆功效。 柔软性及防水、防爆效果. 吸收移动和震动的性能,多方向弯曲挠性. 耐温范围从-50度至+300度. 适合使用于油气,水气重之场所. PVC包塑，有选择黑色、灰色、橙色. 适合配套铁镀锌接头、铜镀镍、不锈钢或锌合金接头。 Part No Nominal Size ISO (mm) Nominal Size US (inches) I.D. (mm) O.D. (mm) Min. Bend Radius (mm) Length(M/coil) PVJ-10 16 3/8" 12.3 - 12.8 18.5 - 19.0  75 50 PVJ-11 20 1/2" 15.7 - 16.3 21.8 - 22.3 95 50 PVJ-12 25 3/4" 20.7 - 21.2 26.2 - 27.7 120 30 PVJ-13 32 1" 26.2 - 26.8 33.8 - 34.4 180 30 PVJ-14 40 1-1/4" 34.7 - 35.4 42.4 - 43.2 230 20 PVJ-15 50 1-1/2" 40.0 - 40.6 48.4 - 49.3 270 20 PVJ-16 63 2" 51.3 - 51.9 60.4 - 61.3 300 15 PVJ-17 75 2-1/2" 62.9 - 63.6 73.1 - 74.0 350 10 PVJ-18 90 3" 77.9 - 78.7 88.9 - 89.9 500 10 PVJ-19 100 4" 101.6 - 102.6 114.3 - 115.3 650 5