This Korean Industrial Standard specifies the silencers (hereinafter referred to as "silencers"), for pneumatic use to attenuate the exhaust sound, which are to be installed at the exhaust ports of the directional control valves and the like (hereinafter referred to as "valves") used in pneumatic circuits.
Remark The working conditions of the silencers shall be as follows :
(a) The working pressure shall be within the range of 0 to 1MPa (hereinafter expressed in gauge pressure).
(b) The working temperature of air and the ambient temperature shall be within the range of 5 to 60T;.
KS C 6970-1999 history
2019KS C 6970-2019 F01 Type connectors for optical fiber cables
2014KS C 6970-2014 F01 Type connectors for optical fiber cables
1997KS C 6970-1999 F01 Type connectors for optical fiber cables
1989KS C 6970-1989 F01 Type connectors for optical fiber cables