71. District heating pipes. Bonded twin pipe systems for directly buried hot water networks. Factory made fitting and valve assemblies of steel service pipes, polyurethane thermal insulation and one casing of polyethylene Part 2, (5th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
72. District heating pipes. Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks. Design Part 1, (7th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (164 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
73. District heating pipes. Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks. Installation Part 2, (7th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (100 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
74. District heating pipes. Factory made flexible pipe systems. Bonded system with metal service pipes; requirements and test methods Part 4, (13th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
75. District heating pipes. Factory made flexible pipe systems. Bonded system with plastic service pipes; requirements and test methods Part 2, (20th July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
76. District heating pipes. Factory made flexible pipe systems. Classification, general requirements and test methods Part 1, (16th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
77. District heating pipes. Factory made flexible pipe systems. Non bonded system with plastic service pipes; requirements and test methods Part 3, (17th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
78. Drain and sewer systems outside buildings. Design. Layout principles Part 1, (16th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
79. Ductile iron pipelines. Hydrostatic testing after installation. (4th September 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
80. Ductile iron pipes, fittings and accessories. Requirements and test methods for organic coatings of ductile iron fittings and accessories. Epoxy coating (heavy duty) Part 1, (27th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗