SR EN 16767:2016
Industrial valves - Steel and cast iron check valves
This European Standard specifies the requirements for cast iron or steel check valves, which are forged, cast or fabricated in straight, angle or oblique pattern (see EN 736-2) with end connections flanged or wafer, butt welding, socket welding, or threaded. This European standard applies to check valves mainly used for industrial and general purpose applications. However, they may be used for other applications provided the requirements of the relevant performance standards are met. Back flow prevention anti-pollution check valves are outside the scope of this European standard. The range of nominal sizes covered is: DN 8, DN 10; DN 12, DN 15; DN 20; DN 25; DN 32; DN 40; DN 50; DN 65; DN 80; DN 100; DN 125; DN 150; DN 200; DN 250; DN 300; DN 350; DN 400; DN 450; DN 500; DN 600; DN 700; DN 750; DN 800; DN 900; DN 1000. DN 8 and DN 12 are not used for PN designated flanged end connections. DN 8, DN 10 and DN 12 are not used for Class designated flanged end connections. DN 750 is used for Class designated valves only. Socket welding end valves and threaded end valves are limited
Status :
Withdrawn
Approval date : 9/30/2016
Withdrawal date : 6/30/2020
Number of pages : 20
ICS : 23.060.50 Check valves
Technical Committee : 89 - Industrial valves
- Replaces SR EN 12334:2004/AC:2003
- Replaces SR EN 12334:2004
- Replaces SR EN 12334:2004/A1:2005
- Replaces SR EN 14341:2007
- Normative reference SR EN ISO 15607:2004
- Normative reference SR EN 12516-1:2015
- Normative reference SR EN 10269:2014
- Normative reference SR EN 1759-1:2005
- Normative reference SR EN 12516-4:2015
- Normative reference SR EN 12351:2010
- Normative reference SR ISO 7-1:2000
- Normative reference SR EN 736-2:2016
- Normative reference SR EN 16722:2016
- Normative reference SR EN 19:2003
- Normative reference SR EN 1092-1+A1:2013
- Normative reference SR EN 736-1:2002
- Normative reference SR EN 1092-2:2003
- Normative reference SR EN 736-3:2008
- Normative reference SR EN 12570:2003
- Normative reference SR EN ISO 9606-1:2014
- Normative reference SR EN 12516-2:2015
- Normative reference SR EN ISO 14732:2014
- Normative reference SR EN 12627:2003
- Normative reference SR EN ISO 228-1:2003
- Normative reference SR EN 12266-1:2012
- Replaced by SR EN 16767:2020
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