Product Presentation:
This series of valves are widely used in HVAC, power plants, chemical industry, etc. The RV 200 series valves are used to control liquids, gases, and vapors such as water, steam that do not contain friction particles. In order to ensure the reliability of the regulating performance of the valve, the manufacturer recommends that a filter or other means be installed in the piping before the valve to ensure that the process medium does not contain friction particles or dirt.
Product Parameter:
Series: RV224 / RV234
Valve type: three-way, single seat, control valve, reversible
Nominal size: DN15-300
Nominal pressure: PN16,40
Valve body material: cast steel / stainless steel
DIN: 1.0619\1.7357 / 1.4581
ANSI: A216 WCB\A217 WC6 \ A351 CF8M
Seat Material: Stainless steel \ Stainless steel
din: 1.4027 \ 1.4571
ANSI: 410 \ 316Ti
Spool Material: Stainless Steel / Stainless Steel
din: 1.4027 / 1.4571
ANSI: 410 / 316Ti
Working temperature: -20 to 500℃ / -20G to 400℃.
Connection flange: EN1092-1(4/2002) standard
Flange form: convex flange or concave flange, same as EN 1092-1(4/2002)
Spool type: V-type, with specific cross-section shape
Flow rate characteristics: linear, equal percentage (when straight through)
Kvs value: 1.6~1000m3/h
Leakage class: Metal-to-metal seal: Class IV / Metal-to-PTFE seal: ClassV
Explosion-proof leakage class: Leakage class ClassVI
Adjustable ratio: 50:1
Seal: O-Ring EPDM TMAX=140°C\PTFE TMAX=260°C\Extended Graphite, Bellows Seal TMAX=550°C