b51f-e
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Fig. 19a |
Fig. 19b |
Fig. 19c |
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Fig. 19d |
Fig. 19e |
Fig. 19f
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Welding of tubesheet and nozzle |
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Fig. 20a |
Fig. 20b |
Fig. 20c |
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Fig. 20d |
Fig. 20e |
Fig. 20f |
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Fig. 20g |
Fig. 20h |
Fig. 20i |
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Fig. 20k |
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Welding of tubesheet and shell |
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s. Welding of tubesheet and nozzle
s. Welding of tubesheet and shell