防爆金屬波浪管防爆金屬波浪管Model: PVJ-12Description:防爆金屬波浪管鍍鋅鐵皮制作而成,表面被覆耐延燒PVC材料，外編織不銹鋼絲.以起到防爆效果。柔軟性及防水、防爆效果.吸收移動(dòng)和震動(dòng)的性能,多方向彎曲撓性.耐溫范圍從-50度至+300度.適合使用在油氣,水氣重之場所.PVC包塑，有選擇黑色、灰色、橙色.適合配套鐵鍍鋅接頭、銅鍍鎳、不銹鋼或鋅合金接頭。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 50PVJ-11 20 1/2" 15.7 - 16.3 21.8 - 22.3 95 50PVJ-12 25 3/4" 20.7 - 21.2 26.2 - 27.7 120 30PVJ-13 32 1" 26.2 - 26.8 33.8 - 34.4 180 30PVJ-14 40 1-1/4" 34.7 - 35.4 42.4 - 43.2 230 20PVJ-15 50 1-1/2" 40.0 - 40.6 48.4 - 49.3 270 20PVJ-16 63 2" 51.3 - 51.9 60.4 - 61.3 300 15PVJ-17 75 2-1/2" 62.9 - 63.6 73.1 - 74.0 350 10PVJ-18 90 3" 77.9 - 78.7 88.9 - 89.9 500 10PVJ-19 100 4" 101.6 - 102.6 114.3 - 115.3 650 5