Glass valve on bayonet cap base
valve
Safety Valve from Cornish Boiler at Vincent Street Gasholder Station
Sodium filled aircraft engine valve. memorabilia.
Standard Dunlop air pressure reduction valve.
Miniature version of rolling seal valve
Gas Angle relief valve set at 200 lbs
1970
Solenoid magnetic valve
Fosters patent 1896 steam reducing valve for 1 in. diam. steam pipe in gunmetal
Dowty series 4653 miniature sevo valve
Dexine Valve 3" diameter
Servo valve for controlling homing head on GPV (general purpose vehicle) rocket test vehicle
Servo valve designed by RAE for AGE Teddington used on RTV 1
Valve Line Oxygen Barometically-operated valve
Wilkins patent 1859 throughway valve
Hydraulic back pressure valve, part sectioned
Rectifying valve
1940-1962
Example of "Bradford" Adjustable Piston Valve Ring
Mason patent 1886
Dexine Valve
4 1/2" Ismailia Multiple Clear-Way Pump Valve
Dexine Valve
Chromium steel valve from a steam engine indicator by McInnes-Dobbie Limited
1888 (design date)
Raymart 2CPS
P VR100 10E/278
VALVO RF24P 700
MAZDA EF86
AM VT62
RCA CRC-6AC VT247
LC CV136 KB/DC BOXED
PHILIPS C243 N
PHILIPS PE05/15
YALE 25
POVT 183 W43 5B/102D
VALVO X4123
JAPANESE UZ47 G
Thermionic Beam Tetrode Valve (VTB)
1950
JA CV9 KB/DA
Mullard type E55L large noual high mu beam tetrode valve (VTB)
1940-1960
TELEFUNKEN EL12
Wireless valve
Wireless valve
Wireless valve, Huth L.E.261, German 1923
Wireless valve
Siemens and Halske triode valve, c.1917
Valve, Osram KT2
Small outside grid wireless valve
Wireless valve
