IAPMO IGC 157-2012
- Ball Valves
- standard by International Association of Plumbing and Mechanical
- Category: IAPMO
$69.95
$35.00
This Standard covers ball valves NPS-⅛ to NPS-4 intended for water supply systems and specifies requirements for materials, physical characteristics, performance testing and markings.

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

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At any time, you are permitted to make printed copies for your and your members' reference use.