DIN 3266-2:1987-12
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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VALVES FOR DRINKING WATER INSTALLATIONS ON PRIVATE PREMISES - PN 10 PIPE INTERRUPTERS, PIPE DISCONNECTORS, ANTI-VACUUM VALVES - TESTING
Hardcopy , PDF
05-01-2009
English
01-01-1987
1 Field of application
2 Scope of checking for compliance with the general
requirements
3 Testing of tightness and strength
3.1 Testing of tightness at the transition from
gauge pressure to vacuum pressure
3.2 Testing of tightness at 0,05 bar
3.3 Testing of tightness from 0 bar upwards
3.4 Testing of tightness and strength at 15 bar
4 Testing of set pressure, opening pressure and closing
pressure
4.1 Testing of set pressure of Types A2, C, D, E
and F valves
4.2 Testing of opening pressure/set pressure of
Type A3 valves
4.3 Testing of closing pressure of Type A3 valves
5 Testing of intake pressure
6 Endurance test
7 Water hammer test
8 Checking of limit values for dripping water
9 Testing of actuating and control elements
10 Testing of composite fittings
11 Assessment of noise nuisance
12 Final check for compliance with the general
requirements
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