Original oil and gas trade magazine vintage ad for PHILADELPHIA GEAR WORKS, INC. of Philadelphia, PA. Hi-Lo Limitorque 2 Speed Automatic Valve Operator, Helps to Prevent Surge or Hammer During Closure of Valves. Used in refineries, pipelines, power plants throughout the world. Unique 1953 old petroleum oilfield, refining and process industry equipment magazine advertisement.
Philadelphia Gear Works 1953 Vintage Ad Oil Field Hi-Lo 2-Speed Valve
- Product Code: r518
- Length: 11 inches
- Width: 8 inches
- Pages: 1
- Views: 28
- Availability: In Stock
- $16.99
$12.74
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