Thermoplastics piping systems for non-pressure underground drainage and sewerage. Thermoplastics spirally-formed structured-wall pipes. Determination of the tensile strength of a seam— 8 стр.
Thermoplastics piping systems for non-pressure underground drainage and sewerage. Thermoplastics spirally-formed structured-wall pipes. Determination of the tensile strength of a seam— 8 стр.
Plastics piping systems for non-pressure underground drainage and sewerage. Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE). Specifications for pipes and fittings with smooth internal and profiled external surface and the system, Type B— 50 стр.
Plastics piping systems for non-pressure underground drainage and sewerage. Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE). General requirements and performance characteristics— 34 стр.
Plastics piping systems for non-pressure underground drainage and sewerage. Structured-wall piping systems of unplasticized poly(vinyl chloride) (PVC-U), polypropylene (PP) and polyethylene (PE). Specifications for pipes and fittings with smooth internal and external surface and the system, Type A— 48 стр.
