适用范围Application 20区、21区、22区危场所。 适用于可燃性粉尘环境。 Can be used in Zone 20 zone 21 and Zone 22 dangerous places. Can be used in flammable dust atmosphere. 产品特点Features 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人外螺纹。如CBR-DIP700 x G3/4(内)/G1(外)意义为长度为700,一端为内螺纹G3/4",-端为外螺纹G1"的橡胶护套挠性连管. 符合GB12476,IEC61241标准要求. Flame-withstand,corrosion-proof,waterproof,anti-aging,good flexibility,rigid structure,safety and security. The length,thread size can be specially designed,in this case,letter"B" will be added. Note:Please note inner and outer thread specification when noting the thread.For example:CBR-DIP700 x G3/4"(inner)/G1(outer)means:lt’s length is 700,one terminal is inner thread G3/4",another terminal is outer thread G1". Sitable for GB12476,IEC1241 standard request. 型号含义Model implication 主要技术参数Main technical parameters 型号 Type 管通径 Inward diameter 接头管螺纹(G") Connection thr