Pipeline fittings. Electrolytic, chemical, anodic and diffusion coatings
Document status: Active
Pipeline fittings. The order of rating and control of reliability and safety
Document status: Active
Pipeline fittings. Screw-type cylindrical springs. Procedure for calculation
Document status: Active
Pipeline fittings. Welding of parts made of titanium and titanium alloys. Specifications and quality control
Document status: Active
Pipeline fittings. Liquid end of the body of casted double-seat valves. Design, dimensions, conditional capacity
Document status: Active
