Specification for electrically operated automatic gas shut-off valves fitted with throughput adjusters, proof of closure switches, closed position indicator switches or gas flow control— 10 стр.
Flexible hoses, end fittings and sockets for gas burning appliances, Specification for corrugated metallic flexible hoses, covers, end fittings and sockets for catering appliances burning 1st, 2nd and 3rd family gases— 20 стр.
Flexible hoses, end fittings and sockets for gas burning appliances, Specification for strip-wound metallic flexible hoses, covers, end fittings and sockets for domestic appliances burning 1st and 2nd family gases— 24 стр.