BNG 防爆撓性連接管(ⅡB、ⅡC)BNG Explosion-Proof Flexible Connecting Pipe (ⅡB、ⅡC) 一、適用范圍 1. 爆炸性氣體環境危險場所：1區、2區； 2. 可燃性氣體、蒸氣級別：ⅡA、ⅡB、ⅡC； 3. 溫度組別：T1~T6； 4. 戶內、戶外。 1. For the dangerous sites with explosive air mixture: 1 division、2 division 2. Flammable gas， steam class：ⅡA、ⅡB、ⅡC 3. Temperatures classification：T1~T6 4. Indoor and outdoor. 二、型號含義 三、性能特點1. 適用在防爆電氣設備進出線連接或鋼管布線彎曲 難度較大的場所連接之用； 2. 具有耐燃、耐油、耐腐蝕、耐老化撓性良好，結 構牢固等優點； 3. 可根據用戶要求特制。 1. Apply to lead-in/out connection of explosion-proof electic equipment or the connection of steelpipe wiring in the place where the steelpipe wiring is difficult to be bent 2. Possessing the advantages of fire retardancy corrosion- proof， antiageing， flexibility and firm structure， etc 3. Can be customized according to user‘s requirements. 四、技術參數型號 Model公稱管內徑 Nomial pipe‘s internal diameter(mm)螺紋 Thread (in)長度 Length (mm)最小彎曲半徑 Min Bending radius(mm)防爆標志 Explosion- proofing marker防護等級 Protection category BNG-15×700□G1/215G1/270080Exd ⅡIP54 BNG-20×700□G3/420G3/470080 BNG-25×1000□G125G11000145BNG-32×1000□G11/432G11/41000180BNG-40×1000□G11/240G11/21000210 BNG-50×1200□G250G21200270BNG-70×1400□G21/270G21/21400350