A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SHUT-OFF ELEMENT OF A HYDRANT, HYDRANT AND MAIN VALVE SEAT
The shut-off element of a hydrant has a main valve body and a sealing surface that can be brought into mutual sealing contact, of which the sealing surface at least in sections is provided with a recess on the inner circumference.
SHUT-OFF ELEMENT OF A HYDRANT, HYDRANT AND MAIN VALVE SEAT
The shut-off element of a hydrant has a main valve body and a sealing surface that can be brought into mutual sealing contact, of which the sealing surface at least in sections is provided with a recess on the inner circumference.
SHUT-OFF ELEMENT OF A HYDRANT, HYDRANT AND MAIN VALVE SEAT
WENGER SASCHA (author)
2020-07-30
Patent
Electronic Resource
English
SHUT-OFF ELEMENT OF A HYDRANT, HYDRANT AND MAIN VALVE SEAT
| European Patent Office | 2019