SIS SS 2825-1980 Fittings for piping - Shut-off valves PN 16 - Globe valves angle pattern of gun metal with flanged ends, rising stem and metallic disk
1980SIS SS 2825-1980 Fittings for piping - Shut-off valves PN 16 - Globe valves angle pattern of gun metal with flanged ends, rising stem and metallic disk