PN-0908073 Rev. 11 39-92
PS 164-2
THE ART OF WELDING
Closed chamber welding heads with impulse power source
Welding head
type
Minimum
diameter
(mm)
Maximum
diameter
(mm)
Reference
number
(R30)
Number of
impulses per
revolution
Factor C
(VP=C.VL/D)
H 500A 3.17 12.7 B007 366 12
HD 500 P 3.17 12.7 B007 366 12
HD 750 P 4.75 19.05 B009 369 16
HD 1500 P 6 38.1 B015 364 26
K 375 a 1.6 9.5 B009 341 15
K 375 n 1.6 9.5 A016 357 28
K 875 a 3.17 22.2 B010 354 17
K 875 n 3.17 22.2 A018 367 32
K 1500 6.35 38.1 B025 362 44
K 2000 12.7 50.8 B025 356 43
K 2500 12.7 63.5 B028 360 49
K 3000 25.4 76.2 B031 363 54
K 4000 38.1 101.6 B038 359 66
K 6000-T 50.8 152.4 A110 358 190
K 7000 76.2 177.8 A200 360 347
MW40 6 40 D023 C 360 40
MW65 12 65 D034 C 365 60
MW115 25 115 D073 C 358 126
MW170 80 170 C103 C 359 178
MW1250 6 33.4 C017 369 30
MW2500 9.5 63.5 C047 358 81
MW4500 25 114.3 A119 359 206
UHP 250 1.6 6.35 D006 384 11
UHP 500 3.0 12.7 D009 360 16
UHP 1500 6.0 38.1 D023 360 40
a: previous
n: new
Max.diam of tube which can be welded with the offset electrode holder
Electrode offset
type 1 - 5 mm
Electrode offset
type 2 - 11 mm
Electrode offset
type 3 - 8,4 mm
MW 40 33,7 19,05
MW 65 60,3 42,4
MW 115 114,3 101,6
MW 170
168,3