Pinch Valves
The relatively inexpensive pinch valve, illustrated in Figure 18, is the simplest…
Reducing Valves
Reducing valves automatically reduce supply pressure to a preselected pressure as long…
Lubricated Plug Valve Design
Clearances and leakage prevention are the chief considerations in plug valves. Many…
Multiport Plug Valves
Multiport valves are particularly advantageous on transfer lines and for diverting services.…
Balls Valve Materials
Balls are usually metallic in metallic bodies with trim (seats) produced from…


