GB177934A - Plug cocks - Google Patents
Plug cocksInfo
- Publication number
- GB177934A GB177934A GB473521A GB473521A GB177934A GB 177934 A GB177934 A GB 177934A GB 473521 A GB473521 A GB 473521A GB 473521 A GB473521 A GB 473521A GB 177934 A GB177934 A GB 177934A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plug
- casing
- secured
- valve
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/16—Spindle sealings with a flange on the spindle which rests on a sealing ring
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Details Of Valves (AREA)
Abstract
177,934. Martin, J. C. Feb. 10, 1921. Plug cocks; leakage, preventing. - A conical plug cock is provided with a resilient member for maintaining contact between valve and seat, and with means for lubricating the plug. The conical plug 13 is provided with a short stem 15, screw-threaded at 16 and having a square portion 17. Grooves 18 formed in the plug are connected to a radial passage 19 at the lower end of an axial duct 20 to which lubricant is supplied. The top of the casing 10 is covered by a flat plate 23 of lead, copper, asbestos, rubber, duck, or other material, having a thicker central portion 24 which rests on the plug. A coverplate 25 is secured to the casing by bolts 26, and is recessed to take a ring 30 and a resilient ring 32. The part 15 is provided with a recess 33 of about 90‹ engaging with a lug on the casing to limit the rotation of the valve. An additional plate 35 is secured by a nut 36.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB473521A GB177934A (en) | 1921-02-10 | 1921-02-10 | Plug cocks |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB473521A GB177934A (en) | 1921-02-10 | 1921-02-10 | Plug cocks |
Publications (1)
Publication Number | Publication Date |
---|---|
GB177934A true GB177934A (en) | 1922-04-13 |
Family
ID=9782799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB473521A Expired GB177934A (en) | 1921-02-10 | 1921-02-10 | Plug cocks |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB177934A (en) |
-
1921
- 1921-02-10 GB GB473521A patent/GB177934A/en not_active Expired
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