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ACCESSORIES

Internal Bore Welding Torches


Internal bore welding torches may be divided in three categories depending on the depth of the weld.

Internal bore welding diameters may vary, in standard version, from 9,5 ÷ 80 mm (0,37 ÷ 3,15 in.s).

Internal bore welding torches may also be divided into five groups, depending upon the internal diameter of the tube.



Group “A”

For Øi 9,5 ÷ 13,0 mm (0,37 ÷ 0,51 in.)


Depths up to 200 mm (8 in.s)      Standard
Depths up to 400 mm (16 in.s)    Standard
Depths over 400 mm (16 in.s)     On request



Group “B”

For Øi 13,1 ÷ 18,0 mm (0,51 ÷ 0,70 in.)


Depths up to 200 mm (8 in.s)     Standard
Depths up to 400 mm (16 in.s)   Standard
Depths over 400 mm (16 in.s)     On request



Group “C”

For Øi 18,1 ÷ 30,0 mm (0,71 ÷ 1,18 in.s)


Depths up to 200 mm (8 in.s)     Standard
Depths up to 400 mm (16 in.s)   Standard
Depths over 400 mm (16 in.s)    On request



Group “D”

For Øi 30,1 ÷ 50,0 mm (1,20 ÷ 1,96 in.s)


Depths up to 200 mm (8 in.s)     Standard
Depths up to 400 mm (16 in.s)   Standard
Depths over 400 mm (16 in.s)    On request



Group “E”

For Øi 50,1 ÷ 80,0 mm (2,0 ÷ 3,14 in.s)


Depths up to 200 mm (8 in.s)    Standard
Depths up to 400 mm (16 in.s)  Standard
Depths over 400 mm (16 in.s)   On request











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