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Extract from TGL 32903/29

Chamber in split design with welded cover

Image 1

Chambers in split design with cast or pressed lids

Image 4

Image 5

Image 6

Chamber in split design with welded semi-cylindrical cover

Image 7

Effective diameter dE

dE = d0 – 2 · ST

for floors with pipes fixed over the entire floor thickness

 

 

dE = d0 – ST

for floors with pipes that are not fixed over the entire floor thickness

Chambers in undivided construction; welded chamber with semi-cylindrical back wall

Image 8

Welded chamber without partitions

Image 9

Press-welded chamber without partitions

Image 10

Welded chamber with partitions

Image 11

Press-welded chamber with partitions

Image 12

Characteristic value for the rolling-in process

μv = 0,25

for smooth rolled tubes

 

 

μv = 0.50

For tubes rolled into grooves