Powell valves features high pressure gate valves in two different forms parallel and wedge shaped.
2 gate valve cv.
The k v factor of a valve indicates the water flow in m 3 h at a pressure drop across the valve of 1 kgf cm 2 when the valve is completely open.
Parallel gate valves are used to control the flow pressure while wedge shaped gate valves are most commonly used and allow for fluids to be tightly shut.
Bronze iron stainless steel and cast steel.
These rugged gate valves can be used fully open or fully closed in high pressure applications.
Epoxy coated to help resist corrosion these blowoff valves feature a rugged stainless steel seat and disc hardened to 60 rockwell c for superior service in harsh environments.
Reserves the right to revise without notice unit.
220 needle valve gate valve full open cv value mm 15 20 25 inch 1 2 3 4 1 port size mm 6 15 6 15 full open cv value 0 7 4 5 0 7 6 0 full open cv value.
The complete definition also says that the flow medium must have a specific gravity of 1000 kg m 3 and a kinematic viscosity of 10 6 m 2 s.
The above information is for reference only.
Gpm cv value of cast gate valve class size 150 300 600 900 1500 2500 nps cv cv cv cv cv cv 1 2 16 16 16 16 16 12 3 4 38 38 38 32 32 21.
Carbon steel gate valves fnpt.
Valve size gate globe stop check swing check tilting disc check and lift check full port cv t pattern cv y pattern cv full port cv min.