Specification

• DN15-DN50, pipe thread connection

• used in cold and hot water (or 50% ethylene glycol solution) to control or regulate switch control

parameter

• Nominal diameter DN (mm) DN15 DN20 DN25 DN32 DN40 DN50

• Nominal pressure PN20 (2MPa)

• angle range from 0 to 900

• Maximum allowable differential pressure △ Pmax 0.35Mpa (0.2Mpa low-noise working pressure)

• Shutdown differential pressure △ Ps 1.4MPa

• Circulation modulating valve characteristic: control path (straight direction A-C) equal percentage, the bypass (B-C) linear

• Switching valve: control path (straight direction A-C) linear bypass (B-C) linear

• Allow the amount of leakage control path (straight direction A-C): 0-0.01% Kvs (ANSI Class IV)

• Bypass (B-C): about 1-2% Kvs

• Medium temperature -20 ℃ -100 ℃

• full stroke running time See AQ series ball valve actuator

• BSP threaded connection (GB / T7307 equivalent ISO228-1)

• Material Body Forged Brass

• Stainless steel ball core

• Seat graphite reinforced PTFE PTFE

• Stem Stainless steel

• Seal EPDM