一、适用范围：
A, scope of application:
1.适用于1区、2区危险场所；IIA、IIB、IIC类T1-T6组易燃易爆性气体环境；
1 can be used in zone 1, zone 2 dangerous places; IIA, IIB, IIC, T1-T6 group explosive gas environment;
2.防爆管接头具体适用环境范围：
2 explosion-proof pipe joint specific application environment:
3.石油精炼和石油化学工业、煤矿、油田、天然气化学工业、火药工业、化纤工业、油漆工业、肥料工业、各种药品工业；石油轮和液化石油气的车辆、飞机、经营易燃易爆品的仓库、电解车间、通讯机装配车间、要求接头不生锈、耐磨抗磁的场所等。
3 the petroleum refining and petrochemical industry, coal, oil, natural gas chemical industry, powder industry, chemical industry, paint industry, fertilizer industry, all kinds of pharmaceutical industry; oil wheel liquefied petroleum gas vehicles, aircraft, operating requirements of flammable and explosive goods warehouse, electrolysis workshop, assembly workshop, communication machine joint does not rust, wear resistant magnetic place etc..
二、产品特点：
Two, product features:
1.具有阻燃、耐腐蚀、耐水、耐老化、挠良性好、结构牢固；
1 with flame retardant, corrosion resistance, water resistance, aging resistance, good good, firm structure deflection;
BGJ-G系列不锈钢防爆管接头（dII）
BGJ-G series stainless steel explosion-proof pipe joint (dII)
2.适用于1区、2区危险场地；
2 can be used in zone 1, zone 2 dangerous places;
3.适用于IIA、IIB、IIC类爆炸性气体环境。
3 applies to IIA, IIB, IIC group explosive gas environment.