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(huán)境危險(xiǎn)場(chǎng)所：1區(qū)、2區(qū)； 2. 可燃性氣體、蒸氣級(jí)別：ⅡA、ⅡB、ⅡC； 3. 溫度組別：T1~T6； 4. 戶內(nèi)、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(hào)含義 三、性能特點(diǎn)1. 適用在防爆電氣設(shè)備進(jìn)出線連接或鋼管布線彎曲 難度較大的場(chǎng)所連接之用； 2. 具有耐燃、耐油、耐腐蝕、耐老化撓性良好，結(jié) 構(gòu)牢固等優(yōu)點(diǎn)； 3. 可根據(jù)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(shù)參數(shù)型號(hào) Model公稱管內(nèi)徑 Nomial pipe‘s internal diameter(mm)螺紋 Thread (in)長(zhǎng)度 Length (mm)最小彎曲半徑 Min Bending radius(mm)防爆標(biāo)志 Explosion- proofing marker防護(hù)等級(jí) 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