TK19. Welding of gas pipes 159-820mm, type C17

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Product description

TK19. Welding of gas pipes 159-820mm, type C17

40190. The technology of combined manual arc welding of butt joints of pipes of external and internal gas pipelines D = 159-820 mm with electrodes with cellulose and main type of coating. RD (C O) -1- (23) (34) -Gp-S-bp-S17

Additional information

standard size, mm d = 159-820 thickness: 6-16 electrodes with cellulose and the main type of coating, connection type C17 according to GOST 16037-80
Document format: Word, 8 pp.


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