British Oxygen Co Ltd
Petrochemical
Archive Drawings from 1922 to 1956
British Oxygen Co. is an industrial gas company. Not only are they still trading, but they’re also now a multinational company employing over 30'000 employees on six continents. The company has been a part of Linde PLC of Germany since 2006.
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W.H. Tildesley Ltd produced valve components for BOC: Spindles, Keys & Plugs between 1922 and 1956.

Examples of Drop Forged Components Produced For
British Oxygen Co Ltd
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Drawings
Scroll to view the full list of drawings
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Plug Q59 17/06/1922 -
Flange R79 22/12/1923 -
Valve Body - 5382 W24 19/07/1924 -
Valve Cover - 4628 W23 15/09/1924 -
Valve Body S1338/34555 Q59 16/02/1926 -
Plug for Air Flasks 7984 Z64 19/11/1926 -
Plug for Air Flasks 7983 Z63 19/11/1926 -
Plug for Air Flasks 7986 Z65 22/11/1926 -
Plug for Air Flasks 7989 Z67 23/11/1926 -
Plug for Air Flasks 7987 Z66 23/11/1926 -
Plug for Air Flasks 7986 Z68 24/11/1926 -
Plug for Air Flasks 7988 Z69 26/11/1926 -
Plug for Air Flasks 7990 Z70 30/11/1926 -
Valve Body A100 05/02/1927 -
Valve Spindle 12717 / 49706 A417 24/11/1928 -
Valve Handle Key 46084 / 12984 / 309 A468 01/02/1929 -
Valve Body 12789 A537 22/07/1929 -
Valve Body 14582 / 36419 A592 27/08/1929 -
Valve - 42 Type 14787 / 44365 A622 09/10/1929 -
Key Body 34360 C149 04/07/1935 -
Flanged Wheel 32523 B641 28/08/1935 -
Lever 34372 B607 05/09/1935 -
Bottom Plug 50646 B935 04/09/1936 -
Top Lug 50648 B936 14/01/1937 -
Tee Handle Key 34385 / 34384 / 983A B983 12/01/1938 -
Folding Lever Key - Assembly C149 25/07/1938 -
Tee DA1483/3 / 56806 C174 08/09/1938 -
Flange DA1483/4 / 56807 C175 08/09/1938 -
Flange DA1483/5 / 56808 C176 09/09/1938 -
Cylinder Key 35831 C701 10/05/1943 -
Outfit Key 35829 C702 10/05/1943 -
Cylinder Key 35831 C701 18/05/1943 -
Outfit Key 35829 C702 18/05/1943 -
Tee 45177 C746 08/02/1944 -
Location Wheel 123785 D694 15/02/1956 -
Floating Wheel 123786 D693 15/02/1956 -
Folding Lever Key F92 01/01/1970 -
Clamping Bar 300789 F768 01/01/1970 -
Clamping Bar 306044 G198 12/09/1972
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