Model QFT ball valve is a manually adjusted shut off valve, which is applicable to bidirectional flow, can be applied in the liquid, heating and
hot gas pipelines of Refrigeration and A/C equipment. The special design of stem seal and valve ball seal with special sealing materials
ensure the superior performance under common refrigerant working environment.


MAX.Working Pressure: 650PSI/45BAR.
Applicable medium workingtemperature: -40℃ ~+120℃ .
Applicable Refrigerant: R22、R1343、R404A、R407C、
R410A、R22,R1348, R404A,R407C, R410A, et.
If you have any questions, please contact us and we will reply within 24 hours.
Obtain a customized one-stop solution tailored to your specific needs!
Winlead are committed to transforming the complex requirements of air conditioning cooling, ventilation and cold storage into an integrated environment that is efficient, reliable, economical and easy to manage.
Hangzhou Winlead Technology Co.,Ltd.