20 were detected that cover a wide range of human behavior, exposure, and activity, indicating use of a sewer cleanout to be entirely feasible for down... DA Bowes,EM Driver,RU Halden - 《Science of the Total Environment》 被引量: 0发表: 2022年 ...
A cover and relief valve for a cleanout pipe is substituted for the normal cleanout with a threaded plug, or for a backflow valve installation, for a building sewer line. The valve is guidably supported to rise under pressure of backed-up sewage to discharge onto the ground outside of ...
Nickel bronze cleanout Size 4.5" Materials; Nickel bronze 2 years Guarantee period; COMPANY DESCRIPTION: --Kinds of floor drains&Basin waste&Siphon&P-trap&Antifreezing hydrant&Frost hydrant --Drainage, bibcock, Plumbing fitting, Valves, pipe...
20 were detected that cover a wide range of human behavior, exposure, and activity, indicating use of a sewer cleanout to be entirely feasible for down... DA Bowes,EM Driver,RU Halden - 《Science of the Total Environment》 被引量: 0发表: 2022年 ...
A cover and relief valve for a cleanout pipe is substituted for the normal cleanout with a threaded plug, or for a backflow valve installation, for a building sewer line. The valve is guidably supported to rise under pressure of backed-up sewage to discharge onto the ground outside of ...
A cover and relief valve for a cleanout pipe is substituted for the normal cleanout with a threaded plug, or for a backflow valve installation, for a building sewer line. The valve is guidably supported to rise under pressure of backed-up sewage to discharge onto the ground outside of th...
20 were detected that cover a wide range of human behavior, exposure, and activity, indicating use of a sewer cleanout to be entirely feasible for down... DA Bowes,EM Driver,RU Halden - 《Science of the Total Environment》 被引量: 0发表: 2022年 ...