NS 177-1989
Screwed flanges - Nominal pressure PN 10 and 16
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NS 177-1989
Standard No.
NS 177-1989
Release Date
1989
Published By
NO-SN
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NS 177-1989
NS 177-1989 history
1989
NS 177-1989
Screwed flanges - Nominal pressure PN 10 and 16
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