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).
Letter to John Marstons Ltd. regarding pressure testing requirements for a radiator matrix.
| Identifier | ExFiles\Box 150\3\ scan0078 | |
| Date | 17th November 1936 | |
| 1280 Experimental Dept. Rm {William Robotham - Chief Engineer} /Std.8/JH. 17th November, 1936. Messrs. John Marstons Ltd., Wolverhampton. For the attention of Mr. Dunn. Dear Sirs, Referring to our letter of the 12th instant, ordering among others a radiator matrix to Ex.24776, we would mention that this matrix will be called upon to stand a pressure under service conditions of 10 lbs/sq.in. and will therefore be subjected to a routine test here of 20 lbs/sq.in. before erection. Yours faithfully, FOR ROLLS-ROYCE LTD. | ||