IS 5312 : Part 2 : 2013 : Swing Check Type Reflux (Non-Return) Valves for Water Works Purpose Part 2 : Multi-Door Pattern
Reaffirmed 2018
1 SCOPE
This standard (Part 2) covers requirements for flanged reflux (non-return) valves of multi-door, swing check type used for water works purpose of sizes 500 to 1 200 mm.
2 REFERENCES
The standards listed in Annex A contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards listed in Annex A.