防爆挠性连接管,防爆软管/防爆管/防爆挠性管

适用范围：1区、2区危场所. IIA、IIB、IIC类爆炸性气体环境

产品特点：具有耐燃、耐腐蚀、耐水、耐老化、挠性良好、结构牢固、工作可靠等优点. 挠性管长度,螺纹尺寸可根据用户需要特殊加工.如NPT螺纹,公制螺纹等.   注:标注螺纹规格时应注明内外螺纹.如:CBR-700 X G3/4"(内)/G1"(外)意义为长度为700,一端为内螺纹G3/4",一端为外螺纹G1"的橡胶护套挠性连接管. 符合GB3836-2000,IEC60079标准要求. 质橡胶/不锈钢*cnzj 尺寸NGd-15*500 材质铜/不锈钢/PVC NGd防爆挠性连接管(ⅡB、ⅡC) 所属类别：防爆接线盒及管件系列NGd防爆挠性连接管(ⅡB、ⅡC) NGd Explosion-Proof Flexible Connecting Pipe (ⅡB、ⅡC) 1. 爆炸性气体环境危险场所：1区、2区；2. 可燃性气体、蒸气级别：ⅡA、ⅡB、ⅡC；3. 温度组别：T1~T6；4. 户内、户外。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. 1. 适用在防爆电气设备进出线连接或钢管布线弯曲难度较大的场所连接之用；2. 具有耐燃、耐油、耐腐蚀、耐老化挠性良好，结构牢固等优点；3. 可根据用户要求特制。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. 型号Model 公称管内径Nomial pipe's internal diameter(mm) 螺纹Thread (in) 长度Length (mm) *小弯曲半径Min Bending radius(mm) 防爆标志Explosion- proofing marker 防护等级Protection category NGd-15×700□G1/2 15 G1/2 700 80 Exd Ⅱ IP54 NGd-20×700□G3/4 20 G3/4 700 80 NGd-25×1000□G1 25 G1 1000 145 NGd-32×1000□G11/4 32 G11/4 1000 180 NGd-40×1000□G11/2 40 G11/2 1000 210 NGd-50×1200□G2 50 G2 1200 270 NGd-70×1400□G21/2 70 G21/2 1400 350