The balance valve is an adjustable valve with special functions. It has good flow characteristics, can distribute flow reasonably, realize flow metering, and can effectively solve the problem of uneve
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在线咨询The balance valve is an adjustable valve with special functions. It has good flow characteristics, can distribute flow reasonably, realize flow metering, and can effectively solve the problem of uneven temperature and temperature in the heating (air conditioning) system.
characteristic:
Ideal adjustment performance;
Excellent cut-off function;
Accurate to 1/10 turn of the open state display;
The theoretical flow characteristic curve is an equal percentage characteristic curve;
Opening and closing the locking device;
Corresponding flow coefficient is corresponding to each full circle. As long as the pressure difference between the two ends of the valve is measured during commissioning, the flow through the valve can be conveniently calculated.
Teflon and silicone seal, reliable sealing performance;
The internal components are made of YI C r18N i 9 or copper alloy, which has strong corrosion resistance and long service life;
The internal lift valve stem does not require room for operation.
It is a combination valve.
The principle of the KPF balancing valve is the counter-regulation in the valve body. When the pressure at the inlet is increased, the diameter is automatically reduced to reduce the flow change, and vice versa. If reversed, the adjustment system will not work. Moreover, the regulating valve plate is directional, and the reverse pressure can even reduce or even close the flow. Since the balancing valve is installed for better heating, there is no problem with reverse loading. If it is a counter-installation, it is a human error, and of course it will be corrected. The balance valve belongs to the category of regulating valve. Its working principle is to change the flow resistance of the fluid flowing through the valve by changing the gap between the valve core and the valve seat (ie opening degree) to achieve the purpose of regulating the flow. The balancing valve is equivalent to a throttling element whose local resistance can be changed. For an incompressible fluid, it is available from the flow equation.
Detailed Description:
The balance valve is an adjustable valve with special functions. It has good flow characteristics, can distribute flow reasonably, realize flow metering, and can effectively solve the problem of uneven temperature and temperature in the heating (air conditioning) system. Since the valve is provided with an opening degree indication, an opening degree locking device and a pressure measuring small valve for flow measurement, it is only necessary to install a balancing valve of an appropriate specification at each branch and user inlet, and use a special intelligent instrument table. After one-time debugging, the total water volume of the system is controlled within a reasonable range, thereby overcoming the unreasonable phenomenon of “large flow and small temperature difference”.
Technical Parameters:
Nominal pressure: 1.6MPa
Nominal diameter: 15~600mm
Applicable medium: non-corrosive liquid such as water and oil
Applicable temperature: 0~100°C