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    防爆挠性连接管造型表意义

    2017-03-20 08:34:38  来源:
    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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