391. Safety devices for use in hot water systems. Specification for expansion valves for pressures up to and including 10 bar Part 1, (30th November 1982) 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) ↗
392. Specification for safety of domestic gas appliances. Gas fires Part 5, (29th March 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (37 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
393. Domestic butane- and propane-gas-burning installations. Installations in permanent dwellings Part 1, (1st March 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
394. Specification for silo tanks for liquid milk and milk products. (30th June 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
395. Circular flanges for pipes, valves and fittings (PN designated). Ferrous Part 1, (31st May 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (104 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
396. Specification for mining type flameproof supply and control units for use on systems up to 1100 V. 160/250 A direct-on-line motor starters (for use on three-phase a.c. circuits) Part 1, (30th August 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) ↗
397. Code of practice for design of joints and jointing in building construction. (30th October 1981) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
398. Accuracy of machine tools and methods of test. Specification for numerically controlled milling machines, bed type, horizontal spindle Part 27, (29th August 1986) 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) ↗
399. Specification for cartridge-operated fixing tools. (11th November 1966) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
400. Specification for positive pressure, powered dust respirators. (17th March 1970) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗