Turkmenistan standards PDF

Mechanical tapping bands for waterworks purposes. Original standard AS 4793-2020 in PDF full version. Additional info + preview on request

Document status: Active

Non-return valves for waterworks purposes — Swing check and tilting disc. Original standard AS 4794-2001 (2015) in PDF full version. Additional info + preview on request

Document status: Active

Butterfly valves for waterworks purposes. Original standard AS 4795-2006 in PDF full version. Additional info + preview on request

Document status: Replaced by

Water supply — Metal-bodied and plastic-bodied ball valves for property service connection. Original standard AS 4796-2016 in PDF full version. Additional info + preview on request

Document status: Active

Stainless steel chain for lifting purposes. Original standard AS 4797-2009 in PDF full version. Additional info + preview on request

Document status: Active

Installation of underground utility services and pipelines within railway boundaries. Original standard AS 4799-2000 in PDF full version. Additional info + preview on request

Document status: Active