Components of damped weighted vacuum relief valve. —A, Main casting. B, weight. C, conical valve head. D, removable valve seat. E, damper support bracket. F, damper (containing oil). G, damper piston. H, valve cover cap (with provision for screwing in vacuum gauge).
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https://paperspast.natlib.govt.nz/periodicals/NZJAG19411115.2.61.1
Bibliographic details
New Zealand Journal of Agriculture, Volume 63, Issue 5, 15 November 1941, Page 417
Word Count
42Components of damped weighted vacuum relief valve.—A, Main casting. B, weight. C, conical valve head. D, removable valve seat. E, damper support bracket. F, damper (containing oil). G, damper piston. H, valve cover cap (with provision for screwing in vacuum gauge). New Zealand Journal of Agriculture, Volume 63, Issue 5, 15 November 1941, Page 417
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