防爆挠性连接管造型表意义
型号
管通径(mm)
螺纹规格
适用电缆*大外径(mm)
*小弯曲半径(mm)
NGd-15X30 15 G1/2" 10 80
NGd-20X30 20 G3/4" 14 110
NGd-25X30 G1" 18 145
NGd-32X30 32 G1-1/4" 25 180
NGd-40X30 40 G1-1/2" 28 210
NGd-50X30 50 G2" 34 250
NGd-70X30 70 G2-1/2" 45 350
NGd-80X30 80 G3" 55 400
NGd-100X30 100 G4" 75 500
DN50,2寸管子，内径50mm，外径56mm,壁厚3mm,
DN15….4分管子，内径15mm，外径23mm,壁厚4m
DN20….6分管子，内径20mm，外径27mm,壁厚3，5mm
DN25….1寸管子，内径25mm，外径32mm,壁厚3，5mm
DN32….(1由四分子1寸）内径32mm，外径38mm,壁厚3mm
DN40….(1由二分子1寸）.内径40mm，外径48mm,壁厚4mm
DN65….(2由二分子1寸）.内径65mm，外径76mm,壁厚4，5mm
DN80….3寸管子，内径80mm，外径89mm,壁厚4，5mm
DN1OO….（5寸管子，内径100mm，外径108mm,无缝管）壁厚4mm
DN1OO….（5寸管子，内径100mm，外径114mm,无缝管）壁厚7mm
DN125….内径125mm，外径133mm,壁厚4mm
DN150….内径150mm，外径165mm,壁厚8mm
DN200….内径200mm，外径219mm,壁厚9.5mm
DN250….内径250mm，外径273mm,壁厚11，5mm
一、简介
One, introduction
1.适用于爆炸性气体环境1区、2区；
1 suitable for explosive gas environment 2 zone, 1 zone;
2.适用于IIA、IIB、IIC级爆炸性气体环境；
2 applies to IIA, IIB, IIC explosive gas environment;
3.适用于可燃性粉尘环境20区、21区、22区；
3 suitable for c o mbustible dust environment 20 zone, 21 zone, 22 zone;
4.适用于石油采炼、储存、化工、医药、军工及军事设施等爆炸性气体环境；
4 applicable to the petroleum production and refining, storage, chemical, pharmaceutical, military and military facilities in explosive gas environment;
二、产品特点
Two, product features
1.防爆挠性管由活口接头与连接管组成；连接管由内管与护套组成；
1 explosion-proof flexible tube by shifting joint and connecting pipe; connecting pipe is c o mposed of an inner tube and a sheath;
2.活接头由不锈钢制作，或优质碳素钢电镀处理；
2 active joints made of stainless steel or high quality carbon steel, electroplating processing;
3.内管由波纹管或金属软管制成，具有良好耐腐性；
The tube is made of corrugated pipe or metal hose 3, with good resistance to rot;
4.具有阻燃、耐腐蚀、耐水、耐老化、挠性良好、结构牢固、工作可靠等特点；
4 with flame retardant, corrosion resistance, water resistance, aging resistance, good flexibility, firm structure and reliable work, etc.;
5.螺纹尺寸规格可根据用户要求特殊加工，如NPT螺纹、英制以及公制螺纹等；
The 5 thread sizes ac c ording to special processing requirements of users, such as NPT thread, inch and metric thread etc.;
6.防爆挠性管长度，常规供货有500mm、700mm、1000mm可供选择，也可根据用户要求需求订制其他长度；
6 explosion proof flexible tube length, the conventional 500mm, 700mm, 1000mm supply is available, can also ac c ording to user requirements demand other length;
7.三种不同材质可供选择
7 of three different materials available
三、技术参数
Three, the technical parameters
1.执行标准：GB 3836.1、GB3836.2、GB 12476.1、JB/T 9600、IEC60079-0、IEC60079-1、IEC61241-1-1；
Executive standard: GB 1, GB3836.2 3836.1, GB 12476.1, JB/T 9600, IEC60079-0, IEC60079-1, IEC61241-1-1;
2.防爆标志：Exd II、DIP A20
2 explosion-proof symbol: Exd II, DIP A20
3.防护等级：IP65
3 protection grade: IP65
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一、简介One, introduction1.适用于爆炸性气体环境1区、2区；1 suitable for explosive gas environment 2 zone, 1 zone;2.适用于IIA、IIB、IIC级爆炸性气体环境；2 applies to IIA, IIB, IIC explosive gas environment;3.适用于可燃性粉尘环境20区、21区、22区；3 suitable for c o mbustible dust environment 20 zone, 21 zone, 22 zone;4.适用于石油采炼、储存、化工、医药、军工及军事设施等爆炸性气体环境；4 applicable to the petroleum production and refining, storage, chemical, pharmaceutical, military and military facilities in explosive gas environment;二、产品特点Two, product features1.防爆挠性管由活口接头与连接管组成；连接管由内管与护套组成；1 explosion-proof flexible tube by shifting joint and connecting pipe; connecting pipe is c o mposed of an inner tube and a sheath;2.活接头由不锈钢制作，或优质碳素钢电镀处理；2 active joints made of stainless steel or high quality carbon steel, electroplating processing;3.内管由波纹管或金属软管制成，具有良好耐腐性；The tube is made of corrugated pipe or metal hose 3, with good resistance to rot;4.具有阻燃、耐腐蚀、耐水、耐老化、挠性良好、结构牢固、工作可靠等特点；4 with flame retardant, corrosion resistance, water resistance, aging resistance, good flexibility, firm structure and reliable work, etc.;5.螺纹尺寸规格可根据用户要求特殊加工，如NPT螺纹、英制以及公制螺纹等；The 5 thread sizes ac c ording to special processing requirements of users, such as NPT thread, inch and metric thread etc.;6.防爆挠性管长度，常规供货有500mm、700mm、1000mm可供选择，也可根据用户要求需求订制其他长度；6 explosion proof flexible tube length, the conventional 500mm, 700mm, 1000mm supply is available, can also ac c ording to user requirements demand other length;7.三种不同材质可供选择7 of three different materials available三、技术参数Three, the technical parameters1.执行标准：GB 3836.1、GB3836.2、GB 12476.1、JB/T 9600、IEC60079-0、IEC60079-1、IEC61241-1-1；Executive standard: GB 1, GB3836.2 3836.1, GB 12476.1, JB/T 9600, IEC60079-0, IEC60079-1, IEC61241-1-1;2.防爆标志：Exd II、DIP A202 explosion-proof symbol: Exd II, DIP A203.防护等级：IP653 protection grade: IP65
