Product Presentation:
The Rv900 series is a specially designed single-seated and multi-stage pressure-smoothing high-pressure throttle valve with extension at the outlet, designed to solve the problem of abrasion resistance and elimination of noise in the case of high differential pressure in the throttle system. The valve has a dynamic load packing culvert and is available with electric, pneumatic or fast electro-hydraulic actuators.
Product Parameter:
Valve Type: Control Valve, Single Seated, Angle Valve, Pressure Smoothing Spool with Expansion Port (VH, VHP or CHR Cooling Nozzle for Steam Conditioning)
Sizes: Body: DN80, 150, 250; Inlet: DN50 to 250; Outlet: DN80 to 700
Pressure:Inlet:PN100-630 Outlet:PN16-400
Valve body material: 1.0426(P 280 GH…. .20-500℃;1.7335(13CrMo4-5)…. .20-550℃;1.7383(11CrMo9-10)…. .20-600℃;1.4903(P91,X10CrMoVNb9-1)20 to 600℃.
Seat material: 1.4923+hard metal overlay
Spool material:1.4923+hard metal overlay
Extended end standard: EN 12627(8/2000)
Flow characteristics: linear, equal percentage
Leakage class: EN 1349(5/2001), classIII,IV,V
Packing: dynamic load