KS M 3521-2-2020
Structured-wall polypropylene(PP) pipes coupler for non-pressure underground drainage and sewerage－Part 2：Fusion coupler

Standard No.

KS M 3521-2-2020

Release Date

2020

Published By

Korean Agency for Technology and Standards (KATS)

Latest

KS M 3521-2-2020

KS M 3521-2-2020 history

• 2020 KS M 3521-2-2020 Structured-wall polypropylene(PP) pipes coupler for non-pressure underground drainage and sewerage－Part 2：Fusion coupler
• 2010 KS M 3521-2-2010 Structured-wall polypropylene(PP) pipes coupler for non-pressure underground drainage and sewerage－Part 2：Fusion coupler