81. Safety and control devices for use in hot water systems. Specifications for temperature relief valves for pressures from 1 bar to 10 bar Part 2, (28th June 1991) 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) ↗
82. Safety of domestic gas appliances. Specification for convector heaters Part 13, (31st December 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
83. Safety of domestic gas appliances. Specification for gas fires Part 5, (28th February 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
84. Safety of small non-domestic flueless space heaters burning 3rd family gases. (30th March 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
85. Side channel pumps PN 40. Nominal duty point, main dimensions, designation system. (15th December 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
86. Specification for aerosol dispensers. Non-returnable metal containers up to 1400 cm3 and 85 mm diameter Part 1, (1st July 1974) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. Specification for aluminium alloy windows. (31st December 1986) 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) ↗
88. Specification for black polyethylene pipes up to nominal size 63 for above ground use for cold potable water. (28th November 1986) 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) ↗
89. Specification for cast iron and carbon steel ball valves for general purposes. (31st December 1974) 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) ↗
90. Specification for cast iron check valves for general purposes. (30th September 1974) 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) ↗