- 材质:
- 铸铁
- 型号:
- SPF
- 规格:
- DN20-DN350
Product introduction:
Type digital locking balancing valve, also known as static balancing valve, (National Patent No.:) is a static hydraulic working condition balancing valve with equal percentage The flow characteristic curve is suitable for centralized quantity adjustment, centralized quality adjustment and quantity adjustment systems that change the flow rate in stages. When the system flow rate changes, each branch of the digital locking balance valve is installed, and the flow rate of each user will increase proportionally. Or reduce it and keep the flow distribution plan at the initial adjustment.
Product material and function:
The body of the digital locking balance valve (static balancing valve) is made of gray cast iron, carbon cast steel, and forged copper alloy. The internal components of the balance valve are made of stainless steel and copper alloy, and have good corrosion resistance. The strong inner lifting valve stem does not need to reserve operating space, and has excellent adjustment performance and cut-off function. The number of opening turns accurate to /turn shows that the theoretical flow characteristic curve is an equal percentage (approximate) characteristic. When the digital lock balance valve weight is % When the actual flow characteristics are linear, the static balance valve has an opening lock function. Non-property management personnel cannot change the setting state and can conveniently and effectively adjust the pressure and flow. The supporting intelligent instrument can conveniently display the working pressure difference and flow rate to provide guidance. And record the balance adjustment scheme with polytetrafluoroethylene seal, reliable sealing performance and long service life. According to the opening percentage of the static balance valve and the pressure difference between the front and rear of the valve, the flow rate through the valve can be calculated.
Product technical performance features:
, excellent regulating performance
, excellent cut-off function
, display of the number of opening turns accurate to/turn
, theoretical flow characteristic curve It is an equal percentage (approximate) characteristic. When the valve authority is %, the actual flow characteristic is linear
. It has an opening lock function and non-property management personnel cannot change the setting state
. It can be conveniently and effectively Adjust pressure and flow, and the supporting intelligent instrument can easily display the working pressure difference and flow, guide and record the balance adjustment plan
, PTFE seal, reliable sealing performance, long service life
, according to The opening percentage and the pressure difference between the front and rear of the valve can be used to calculate the flow rate through the valve
. The internal components are made of stainless steel and copper alloy and have strong corrosion resistance
. There is no need to reserve operating space for the inner lifting valve stem
/>The function of the balance valve is to adjust the predetermined flow rate at each distribution point (such as each balcony) in the system. A balancing valve is installed at the entrance of each building to reasonably distribute the total flow of the heating system. During the normal operation of the pipeline network system, the opening of the balance valve should not be changed at will, especially the opening locking device should not be changed. [Hebei Tongli Company, an expert in HVAC valves] presents you professionally