ONORM EN ISO 3822-3:1997被替代
Laboratory Tests On Noise Emission From Appliances And Equipment Used In Water Supply Installations - Mounting And Operating Conditions For In-line Valves And Appliances
出版：Osterreichisches Normungsinstitut
專家解讀視頻
Defines mounting and operating conditions for use for in-line valves and appliances for controlling of the flow, pressure or temperature of the water in water supply installations when measurement of of noise emission resulting from water flow is taken. Applies to in-line valves and appliances of maximum nominal size DN 32 and to systems where the maximum water flow rate is not in excess of 2 l/s. The procedures are for general use for all types of in-line valves of conventional design.
NBN EN ISO 3822-3:1997 - Identical
I.S. EN ISO 3822-3:1997 - Identical
NS EN ISO 3822-3:1997 - Identical
SS EN ISO 3822-3 Ed. 1 (1997) - Identical
UNE EN ISO 3822-3:1997 - Identical
NF EN ISO 3822-3:1997 - Identical
UNI EN ISO 3822-3:1998 - Identical
ISO 3822-3:1997 - Identical
UNI EN ISO 3822-3:2010 - Identical
NEN EN ISO 3822-3:1997 - Identical
BS EN ISO 3822-3:1997+A1:2009 - Identical
DIN EN ISO 3822-3 (1997-03) - Identical
SN EN ISO 3822-3:1997 - Identical
