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Method of sealing underwater pipesA method of providing a sealed joint between the ends of first 10 and second 12 underwater pipes comprises the steps of (a) locating a plug into the first pipe-end 16, (b) locating a sealer 26, 32 over the first and second pipe-ends, (c) removing ...
Water-sealed wood has been sealed with a chemical substance that prevents water from soaking in. This is an especially important feature on bare exterior wood that is going to be exposed to the elements. Paint can be applied to water sealers, but the drying time of the sealer itself is the...
The utility model relates to a closed water sealer for coke-oven gas, which comprises a plurality of condensate water chambers, a plurality of condensate inlet pipes and an outlet overflowing pipe, wherein the condensate water chambers are horizontal and are connected in series; the condensate inl...
● PVC, EVA waterstops for sealing construction and expansion joints of reinforced concrete (expansion joint), placed in the concrete water stop, across and close the gap, forming a solid watertight seamless screen, to prevent fluid flow through .● PVC, EVA waterstops with a variety of diff...
I kept the concrete slab and walls wet while they were curing by spraying everything down with a hose, including myself, as often as possible. I had a hose hooked up to the inlet/outlet pipe in the floor of the tank so water was handy. ...
depending on the aggressiveness of the waste water ́́Leakage and risk of pollution due to cracks, untight joints or damaged concrete ́́Steel reinforcement corrosion due to reduced concrete cover SIKA SOLUTIONS FOR DURABLE JOINT SEALANTS Sealants used in sewage treatment plants have to survi...
switches and plugs can be provided supported from the flooring 40. The conduit can be threaded or otherwise provided with a pivotal joint which would permit a length of the conduit and a box with a plug or switch at the end to be pivoted downwardly from between the load-bearing members of...
peeling when inserting, as a joint sealer, a pipe body comprising an elastic member which can be mechanically deformed into an elliptic shape by fastening a bolt to a joint part between structures so as not to leak grout or polluted water in cutoff from a structure front surface side joint....
Preferably the welding unit is a welding pig / crawler which can travel within the pipe to internally weld the pipe. The sealer may be an external sleeve, which may be welded to the pipes to form the joint, or may be an external clamp 62 or dam 68 (fig.2). Preferably hoses 35, ...