In line with the principle of sharing the preferential cost and joint development, the company has formed an interesting community for years with its customers at home and abroad. Sincerely to build up a pleasant mutual trust, cooperative, win-win, an...
In one embodiment, a sewer chimney includes a plastic riser connected between a tee-fitting in a sewer main and a cap block at a branch service line. At least one pipe encasement and a prefabricated concrete base encircles the riser for maintaining alignment with the tee-fitting. In other ...
Compatibility: Electric Drill Pipe Dredge,Designed for easy connection to electric drill pipe dredges, enhancing cleaning efficiency. Tools And Accessories|Wire Pool Brush|Material: Alloy Steel,Crafted from durable alloy steel, this connector withstands rigorous sewer line maintenance tasks. Design: Galva...
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CONSTITUTION: A second lip 9 protruded inward is formed on the inside end of the second wall of a trough-shaped ring 1, and the length from the free end of the second lip 9 to the symmetry axis is made longer than the length from the free end of a first lip 8 to the symmetry ...
A connecting eccentric portion of the crankshaft and the piston rod connected to means for converting rotation into a reciprocating slide compressor, comprising: a bushing rotatably connected to the eccentric portion having sloping sides... 徐承敦 被引量: 0发表: 2002年 Ball-shaped sewer dredging ...
A pipe connecting assembly and method for joining two lengths of steel pipe in the field without the need for welding the connection includes a pair of tubular members both having cylindrical exterior and interior surfaces that substantially conform to the exterior and interior surfaces of the two ...
The observed bacterial counts were characterized by probabilistic distributions and assessed for compliance with the Ontario recreational water quality guideline (100 E. coli/100 mL). The degree and extent of microbiological pollution were related to dry weather sources (malfunctioning sewer systems) and...
closet tank is connected to a sewer, the piping to the closet tank is cut off at a place to the utmost near by a house on an outdoor part and being easily connected to the sewer, and a piping P trap 3 is fitted to the position through a Y-pipe 4 to be connected to the sewer...
The connector unit has at least one measuring unit (3) having a water meter and a shut off valve (2). The measuring unit (3), the shut off valve (2) and a connector piece (4) form a single preassembled unit. These components may be fixedly or removably attached to each other. ...