Methods of testing plastics. Thermoplastics pipes, fittings and valves, Leaktightness of thermoplastics pipes and fittings for non-pressure applications— 8 стр.
Plastics piping systems. Thermoplastics piping systems for buried non-pressure applications. Test methods for leaktightness of elastomeric sealing ring type joints— 12 стр.
Plastics piping systems. Thermoplastics piping systems for buried non-pressure applications. Test methods for leaktightness of elastomeric sealing ring type joints— 12 стр.
