Representing the flow capacity of full-bore ball valves in the wide-open position presents some challenges. The flow coefficient is very sensitive to whether or not associated test piping frictional ...
The public offering of Rappid Valves India Limited concluded on September 25, with a strong demand as the offering was reserved more than 176 times on the third and last day of bidding.
As the valve opens further, the flow may become choked, but the valve damage will likely be reduced as the plug moves away from the seat. Figure 4. This graph compares the vena contracta pressures of ...
The future of a pipe and valve manufacturer in Doncaster dating back to the Victorian era is under threat after the firm which owns it launched a consultation into the site's closure. Under the ...