About the Flow characteristic of Winvall products:● Economical series: cheap price on/off control valve. ● Enhanced version: better quality on/off control valve. ● Flow control series: flow ...
Winvall Complete 550 sets of customized products (actuator+ ball valve) required by Norway customersAbout OEM and ODM for electric ball valve, if there have any need, pls feel free to contact me!Follo...
Valve press classificationVacuum valve - valve with working pressure lower than standard atmospheric pressure.Low pressure valve - nominal pressure PN less than 1.6MPa valve.Medium pressure valve - no...
After pre-delivery inspection, Winvall electric ball valve for HVAC system is ready to ship.More product details, please find the video in youtube.https://youtu.be/TMKn6sFs2Ps Zoe Jiangwww.electr...
