Bulletin No. 270 detailing dimensions and specifications for the Nash Hytor Vacuum Pump and Compressor, Conical Type L.
| Identifier | ExFiles\Box 122\4\ scan0140 | |
| Date | 13th May 1938 guessed | |
| NASH ENGINEERING CO., (Great Britain) Ltd. COMMERCE WAY, PURLEY WAY, CROYDON, ENGLAND TELEPHONE: CROYDON {2278 | 2279} TELEGRAMS: HYTOR, CROYDON DIAGRAM LABELS: Y - MIN. DISTANCE TO REMOVE HEAD & CONE AA {D. Abbot Anderson} - CONNECTION FOR SEAL WATER SUPPLY SHUT OFF VALVE UNION ADJUSTING VALVE CC - PUMP DRAIN P - 1-1/8 SQ. FOR FOUNDATION BOLT Q - PIPE W - KEY WAY DIMENSIONS TYPE L. PUMP AND BASE DIMENSIONS PUMP SIZE | PUMP DIMENSIONS (WIDTH: A, B, C; HEIGHT: D, E; LENGTH: F, G, H) | BASE DIMENSIONS (J, K, L, M, N, O) L 3 | 13 1/2 | 6 3/4 | 6 3/4 | 6 | 11 5/8 | 26 3/4 | 11 3/4 | 15 | 2 9/32 | 5 7/16 | 4 5/16 | 9 1/2 | 5/8 | 2 11/16 L 4 | 18 | 9 | 9 | 7 3/4 | 15 1/8 | 34 13/16 | 15 9/16 | 19 | 2 5/8 | 7 1/8 | 5 1/4 | 12 | 5/8 | 3 3/4 L 5 | 24 | 12 | 12 | 11 | 23 1/2 | 45 3/8 | 19 3/8 | 25 | 3 3/4 | 10 1/2 | 8 1/8 | 18 1/2 | 7/8 | 3 7/8 L 6 | 29 1/2 | 14 3/4 | 14 3/4 | 13 1/2 | 28 1/2 | 52 | 21 3/4 | 28 3/4 | 5 1/2 | 13 1/2 | 10 1/4 | 23 | 1 | 4 5/8 L 7 | 36 1/2 | 18 1/4 | 18 1/4 | 16 1/2 | 34 7/8 | 64 1/4 | 26 | 36 | 7 | 17 | 9 1/2 | 22 | 1 1/4 | 8 3/4 L 8 | 44 | 22 | 22 | 21 | 44 5/8 | 71 1/8 | 28 7/8 | 40 | 9 1/2 | 22 | 14 | 31 | 1 1/2 | 8 L 9 | 54 | 27 | 27 | 25 | 55 1/2 | 89 | 36 1/4 | 49 1/2 | 11 3/4 | 27 | 17 | 38 | 1 3/4 | 10 GENERAL DIMENSIONS PUMP SIZE | HOLD DOWN BOLT (P) | PIPE SIZE (Q) | PULLEY (CENTER LINE R, DIA. S, WIDTH T) | SHAFT (DIA. U, EXT. V, KEYWAY W) | TO REMOVE PUMP HEAD (Y) | SEAL WATER SUPPLY (AA {D. Abbot Anderson} ) | PUMP DRAIN (CC) L 3 | 5/8 | 2 | 13 1/2 | 10 | 3 | 1 3/8 | 3 3/16 | 1/4x1/8 | 7 | 1/2 | 1/4 L 4 | 11/16 | 3 | 17 1/4 | 12 | 4 | 1 7/16 | 4 11/16 | 3/8x3/16 | - | 1 | 3/8 L 5 | 7/8 | 4 | 22 | 16 | 8 | 2 3/16 | 6 | 1/2x1/4 | - | 1 | 3/4 L 6 | 7/8 | 6 | 25 1/4 | 22 | 10 | 2 7/16 | 7 1/2 | 5/8x5/16 | - | 1 1/4 | 1 L 7 | 1 1/4 | 8 | 31 1/4 | 26 | 14 | 3 3/8 | 10 | 3/4x3/8 | 18 | 1 1/4 | 1 L 8 | 1 1/4 | 10 | 35 1/4 | 38 | 14 | 4 | 10 5/16 | 3/4x3/8 | 18 | 1 1/4 | 1 L 9 | 1 3/8 | 12 | 42 1/4 | 48 | 21 | 5 | 15 9/16 | 1x1/2 | 25 | 1 1/2 | 1 1/2 NASH ENGINEERING CO. OF GREAT BRITAIN, LIMITED COMMERCE WAY, PURLEY WAY, CROYDON, ENGLAND Bulletin No. 270 NASH HYTOR VACUUM PUMP AND COMPRESSOR. CONICAL TYPE The Pump with but One Moving Part, in New Design for Higher Rotating Speeds, and Showing Increased Vacuum, Increased Pressure and Greater Efficiency. NORMAN ENGINEERING COMPANY COMMERCE WAY, PURLEY WAY, CROYDON | ||
From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).