2" diam. Single Deadweight Safety Valve

2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve
2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve 2" diam. Single Deadweight Safety Valve

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License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Creative Commons LicenseThis image is released under a CC BY-NC-SA 4.0 Licence

License this image for commercial use at Science and Society Picture Library

License

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

Science Museum Group Collection
© The Board of Trustees of the Science Museum

2" diam. Single Deadweight Safety Valve, with 9 weights, 150 lbs pressure. Cockburns.

This is a pendulum deadweight safety valve suitable for use on boilers of the Lancashire and Cornish type. It is more reliable than the lever safety valve, which it displaced.

Details

Category:
Motive Power
Object Number:
1924-348
Materials:
cast iron and gunmetal
Measurements:
overall: 490 mm 340 mm,
type:
valve
credit:
A. Cockburn & Co.

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