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ZL47F self operated balance valve
Product overview
ZL47F self operated balance valve is a kind of valve which uses the pressure change of medium itself to carry out self-regulation, so as to maintain the flow balance through the controlled system. Zl47f self-propelled balance valve has flow indication and can be adjusted online, which is suitable for flow control of non corrosive media such as heating and air conditioning systems. Run the previous one-time test adjustment to make the system flow automatically constant at the preset setting value. The valve has the advantages of accurate flow regulation, simple operation, stable operation, reliable performance and long service life.
Product details

Product features:

ZL47F-16 self operated balance valve is mainly composed of an automatic regulating valve disc and a manual regulating valve disc. Using the pressure change of the medium as the power, it can automatically adjust the balance of the flow of each branch pipe and accurately stabilize the flow. At the same time, it has the functions of opening indication, locking and closing. It is suitable for flow control of non corrosive media such as heating and air conditioning. One time adjustment before operation can make the system flow automatically constant at the required set value.


Product standards
Flange standard GB / T 17241.6-1998, GB / T 9113.1-2000
Test standard GB / T 13927 API598

Technical parameter
Nominal diameter: DN 15 ~ 350mm
Nominal pressure: 1.6Mpa
Shell test pressure: 2.4Mpa
Use medium: water, oil and other non corrosive liquids
Medium temperature: 0 ~ 100 ℃




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