RO
Links
Advanced Search
+40 21 3167723
Total 0€
View cart

SR EN 16767:2020

Industrial valves - Metallic check valves

This document specifies the general requirements for metallic 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 document applies to metallic check valves used for all industrial applications. Additional requirements given in the relevant application standards may apply to check valves used for more specific applications (e.g. for the water industry, the chemical and petrochemical process industry, the gas distribution industry). Sanitary check valves and back flow prevention anti-pollution check valves are excluded from the scope of this document. NOTE 1 Double disc type and tilting disc type are also based on butterfly valve and are in the scope of this document. 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 1 000; DN 1 200. DN 8 and DN 12 are not

28.30 €
Add to cart

Status : Valid
Approval date : 6/30/2020
Number of pages : 22
ICS : 23.060.50 Check valves
Technical Committee : 89 - Industrial valves

Relations with other standards: