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NGD Series Explosion Proof Flexible Conduit

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1.Explosion proof flexible conduit
2.Exd II, DIP A20
3.IP65 

Designed for Explosive atmosphere Zone 1, Zone 2;Combustible dust Zone 20, Zone 21,Zone 22
Designed for Groups IIA,IIB,IIC ,Designed for petroleum exploitation,refinery , chemistry medicine ,textile, painting, military and military facilities etc. sites  with explosive atmosphere. 

Explosion proof flexible conduit is consist of Ex union and connection pipe. connection pipe is consist of inner pipe and sheath.
Ex union is made of stianless steel or galvanized carbon steel.
Inner pipe is made of corrugated pipe or metal flexible condit with good corrosion resistance.
With features of flame resistance, corrosion resistance, aging resistance, good flexibility, reliable work etc.
Thread size and specification can be made as per request, such as NPT,metric etc.
Normal provided length is 500mm,700mm,1000mm, other length need please indicate when ordering.
Three different materials for selection. 

Compliance with:GB 3836.1,GB 3836.2,GB 12476.1,JB/T 9600,IEC60079-0,IEC60079-1,IEC61241-1-1
Explosion protection:ExdII,DIP A20
Ingress protection:IP65

                Model                Nominal dia. Of pipe (mm)                Thread specification                For max. Cable dia. (mm)                Mini bent radius (mm)
                NGD-15                15                G1/2"                 10                80
                NGD-20                20                G3/4"                14                110
                NGD-25                25                G1"                18                145
                NGD-32                32                G1 1/"4                25                180
                NGD-40                40                G1 1/2"                28                210
                NGD-50                50                G2"                34                250
                NGD-70                70                G2 1/2"                45                350
                NGD-80                80                G3"                55                400
                NGd-100                100                G4"                75                500


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