A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Various uses of power‐operated check valves are described. Some of the control arrangements shown in the figures can be used in lieu of more costly variable‐speed pumps for special flow conditions or pressure requirements.
Various uses of power‐operated check valves are described. Some of the control arrangements shown in the figures can be used in lieu of more costly variable‐speed pumps for special flow conditions or pressure requirements.
Check valves with brains
Lescovich, Joseph E. (author)
Journal ‐ American Water Works Association ; 75 ; 559-563
1983-11-01
5 pages
Article (Journal)
Electronic Resource
English
VACUUM SEWAGE SYSTEMS WITH CHECK VALVES AND CHECK VALVES FOR VACUUM SEWAGE SYSTEMS
| European Patent Office | 2022
| Wiley | 1914
| Wiley | 1914
| Engineering Index Backfile | 1914