A flange (1) has a double walled passage (5) which consists of an internal passage wall (6) and an external passage wall (7). A flange is formed at the opening (3) for receiving an exhaust gas pipe or pipe sections (4). Flange is arranged at the engine block or in the exhaust ...
and 36% of global greenhouse gas (GHG) emissions are due to operational energy demands of buildings in industrialised countries. This impact is even larger if the embodied energy associated with the building materials is included [11]. Embodied energy is the primary energy that is used in the ...
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Unfortunately, exposure to lead remains a dire public health concern, as risk of exposure persists through lead-contaminated water pipes and ingestion of lead-contaminated dust and soil per leaded gas vehicular emissions and non-remediated lead-based paint (Gibson et al., 2020, Jacobs et al., ...
A method and the tool head for the mechanical rollers of the external thread on tubes, in particular gas pipesESSER HEINRICHSTEINHOFF KARL
The glass or plastics pipes (1) discharge spent air, flue and exhaust gases, and dust under inner overpressure or material buoyancy. The outside fitted flue or exhaust gas pipes are without any insulating casing. A sheet metal jacket may be provided as a protection against contact burning. ...
The line (20) has two concentric pipes such as external pipe (25) and internal pipe (23) for circulating gas removed from an internal combustion engine (10), where the external pipe is nonremovable. The internal pipe is adapted to slide at inside the external pipe. The internal and ...
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Connector for gas and water pipes - has formed pipe ends with intermediate seal and external tightening collarThe union is intended for joining pipe ends which have been specially formed and has the advantage that only a small number of component parts are used. The connector also avoids the ...