Ads
related to: replacement pipe stem
Search results
Results From The WOW.Com Content Network
In the 1950s, the American archaeologist J. C. Harrington noted that the bore of pipe stems decreased over time, so a late sixteenth or early seventeenth centuries pipe would have a stem bore diameter of around 9 ⁄ 64 inch (3.6 mm), but a late eighteenth century pipe would have a bore diameter of around 4 ⁄ 64 inch (1.6 mm). The size of ...
The configuration of the typical opium pipe consists of a long stem, a ceramic pipe-bowl, and a metal fitting, known as the "saddle", through which the pipe-bowl plugs into the pipe-stem. The pipe-bowl must be detachable from the stem due to the necessity to remove the bowl and scrape its insides clean of opium ash after several pipes have been ...
The pipes were hollowed-out logs which were tapered at the end with a small hole in which the water would pass through. [23] The multiple pipes were then sealed together with hot animal fat. Wooden pipes were used in Philadelphia, [24] Boston, and Montreal in the 1800s. Built-up wooden tubes were widely used in the US during the 20th century.
The upper part of the valve stem, within the rocker box, is lubricated by oil. If this oil travels unchecked along the valve stem, engine HC emissions will become excessive. To control this, an elastomeric seal is fitted over the top of the valve guide. These may wear or stiffen with age, so are usually replaced whenever valves are removed for ...
The stem typically passes through the bonnet when present. In some cases, the stem and the disc can be combined in one piece, or the stem and the handle are combined in one piece. The motion transmitted by the stem may be a linear force, a rotational torque, or some combination of these (Angle valve using torque reactor pin and Hub Assembly ...
Plumbing work is defined in the Australian Standards (AS3500) Regulations 2013 and refers to any operation, work or process in connection with installation, removal, demolition, replacement, alteration, maintenance or repair to the system of pipes and fixtures that conveys clean water into and liquid waste out of a building.
Ads
related to: replacement pipe stem