![]() ![]() Tubes Part 1: 1971 Copper tubes for water, gas and sanitationīS 864: Capillary and compression tube fittings of copper and copper alloy Part 2: 1983 Specification for capillary and compression fittings for copper tubesīS 1972: 1967 Polythene pipe (type 32) for cold water servicesīS 3284: 1967 Polythene pipe (type 50) for cold water servicesīS 3505: 1968 Unplasticised PVC pipe for cold water servicesĬP 312: Plastics pipework (thermoplastics materials) Part 1: 1973 General principles and choice of material Part 2: 1973 Unplasticised PVC pipework for the conveyance of liquids under pressureīS 1387: 1967 Steel tubes and tubulars suitable for screwing to BS 21 pipe threadsīS 4127: Light gauge stainless steel tubes Part 2: 1972 Metric unitsīS 1010: Draw-off taps and stopvalves for water services (screwdown pattern) Part 2: 1973 Draw-off taps and above-ground stopvalvesīS 5154: 1983 Specification for copper alloy globe, globe stop and check, check and gate valves CP 99: 1972 Frost precautions for water servicesīS 5422: 1977 Specification for the use of thermal insulating materialsīS 1212: Float operated valves (excluding floats) Part 1: 1953 Piston type Part 2: 1970 Diaphragm type (brass body) Part 3: 1979 Diaphragm type (plastics body) for cold water servicesīS 417: Galvanised mild steel cisterns and covers, tanks and cylinders Part 2: 1973 Metric unitsīS 4213: 1975 Cold water storage cisterns (Polyolefin or olefin copolymer) and cistern coversīS 2871: Copper and copper alloys.
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