Aerospace series. Weldability and brazeability of materials in aerospace constructions. Homogeneous assemblies of heat resisting Ni or Co base alloys— 48 стр.
Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m$u3/h, Low pressure (2nd family gases)— 46 стр.
Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m$u3/h, Low and medium pressure (3rd family gases)— 46 стр.
Specification for direct gas-fired forced convection air heaters with rated heat inputs greater than 330 kW but not exceeding 2 MW for industrial and commercial space heating. Safety and performance requirements (excluding electrical requirements) (2nd family gases)— 46 стр.
Specification for indirect gas fired forced convection air heaters with rated heat inputs greater than 330 kW but not exceeding 2 MW for industrial and commercial space heating. Safety and performance requirements (excluding electrical requirements) (2nd family gases)— 56 стр.
Specification for installation, exchange, relocation and removal of gas meters with a maximum capacity not exceeding 6 m$u3/h, Medium pressure (2nd family gases)— 64 стр.
Specification for installation, exchange, relocation, maintenance and removal of gas meters with a maximum capacity not exceeding 6 m$u3/h, Low pressure (2nd family gases)— 52 стр.