
Double-socket Cast Iron Gate Valves, With Elastomeric Obturator Seat And Inside Screw Stem
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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This standard, in conjunction with DIN 3352 Part 1, specifies pipe mating and space requirements dimensions, types, designs, trim materials, methods of testing and marking of general purpose cast iron gate valves with elastomeric obturator seat and inside screw stem in sizes DN 80, DN 100, DN 150 and DN 200 and rated for nominal pressure PN 16.