The other end of the elbow, which comprises the male member 3 of a preferred form of my invention, is externally threaded as at 5 and 6, see also Figure 2, and the threaded portions are separated by a smooth cylindrical surface 4, which may be formed prior to threading by using an ...
Copper pipe can be joined by threading, soldering, brazing, or compression-type fittings. ▪ Cast iron was first used in the United States in the early part of the nineteenth century. Later, cast-iron pipe was the material of choice for storm and sanitary waste pipes. Both rugged and ...
'System.Threading.ThreadAbortException' occurred in mscorlib.dll...what is the error?how to solve??? 'System.Web.UI.WebControls.Literal' does not allow child controls. 'The input is not a valid Base-64 string' ERROR 'type' does not contain a definition for 'length' 'Word.Application' i...
Having to re-plumb every 20 years strikes me as absurd. And the recent disaster in Flint, Michigan, USA shows how difficult it is to predict the future when it comes to public utilities like gas or water. Don't forget, the water they were putting into the pipes was safe, the lead ...
near the pin face than is required without it, in order to seal against fluxuating: high pressure and/or high temperature internal or external fluids within ratings, simultaneously or successively. Selection of a suitable positive stab flank angle must consider at least: service loads; the pipe...