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sklademVydáno: 1997-08-15
BS EN ISO 3822-4:1997
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations Mounting and operating conditions for special appliances
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| Označení normy: | BS EN ISO 3822-4:1997 |
| Počet stran: | 30 |
| Vydáno: | 1997-08-15 |
| ISBN: | 0 580 27827 1 |
| Status: | Standard |
Popis
BS EN ISO 3822-4:1997
This standard BS EN ISO 3822-4:1997 Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations is classified in these ICS categories:
- 17.140.20 Noise emitted by machines and equipment
- 91.140.60 Water supply systems
This part of EN ISO 3822 specifies the mounting and operating conditions to be used for a number of appliances which cannot be regarded as draw-off or in-line valves, when measuring the noise emission resulting from water flow.