BIS IS 13049 : 1991 AMD 2 2011
Current
The latest, up-to-date edition.
DIAPHRAGM TYPE (PLASTIC BODY) FLOAT OPERATED VALVES FOR COLD WATER SERVICES - SPECIFICATION
12-01-2013
FOREWORD
1. SCOPE
2. REFERENCES
3. DEFINITIONS
4. NOMINAL SIZE
5. MATERIALS
6. MANUFACTURE AND WORKMANSHIP
7. CONSTRUCTION
8. PERFORMANCE TEST
9. SAMPLING
10. MARKING
ANNEX A - TEST FOR SCREW THREADS FOR INLET
AND BACKNUTS SHANKS
ANNEX B - DEFLECTION TEST FOR ASSEMBLY
ANNEX C - SHUT-OFF TEST
ANNEX D - ANTISIPHONAGE TEST
ANNEX E - FLOW TEST
ANNEX F - ENDURANCE TEST
ANNEX G - METHOD OF TEST FOR EFFECT OF HYDRAULIC
PRESSURE ON DISCHARGE ARRANGEMENT
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