VQ Series Flanged 2-Port/3-Port Modulating Valves

Mainly used for the special vapor modulating for hot-providing, air-conditioning and refrigeration control system
Used for hot water, high pressure hot water, gas, hot oil, saturation vapor and steam supply system in open or close-circuit system

Features:
Precision Cast (Resin Sand)
Flanged end according to ISO 7005 standard
Accord to Manufacture License of Special Equipment People's Republic of China
Adopt pressure-balanced valve bodies which promote shut -off ability under condition of low force. Easily turn on/off under high differential pressure
Technical data:
Operating Pressure: PN16
Stroke: DN32-DN100: 20mm
DN100-DN250: 40mm
Leakage Rate: 0...0.02%Kvs
Medium Temperature: +1...+220c
Valve Characteristic: Equal-percentage Material: Valve Body: Spherical Graphite Cast Iron QT 400
Stem: Stainless Steel
Disc, Seat: Stainless Steel
Seal: Compact Special Seal