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CN | EN

Digital Lock Differential Pressure Balancing Valve

Technical Parameters

Item model number: BYF/CYF

Nominal diameter: DN15-350

Nominal pressure: PN16

Applicable temperature: 0℃~80℃

Applicable medium: cold water, 50% ethylene glycol

Main material: cast iron, carbon steel


Product Details

Product Usage

One-time adjustment before operation can make the system flow automatically constant at the required set value.


Product Features

1. The system flow can be automatically balanced at the required set value;

2. It can automatically eliminate the hydraulic imbalance caused by various factors in the water system, maintain the flow required by the user, overcome the "uneven heating and cooling", and improve the room temperature qualification rate of heating and air conditioning;

3. It can effectively overcome the bad operation mode of "large flow and small temperature difference", improve the energy efficiency of the system, and realize economical operation.

Main External Connection Dimensions

DN L D D1 n-d H1 H2

Flow control range m3/h

32 160 135 100 4-18 110 75 0.5~4
40 200 145 110 4-18 125 115 1~6
50 200 160 125 4-18 120 115 2~10
65 210 180 145 4-18 138 125 3~15
80 265 195 160 8-18 150 145 5~25
100 280 215 180 8-18 172 165 10~35
125 290 245 210 8-18 183 190 15~50
150 340 280 240 8-22 200 198 30~80
200 430 335 295 12-22 230 295 40~180
250 520 405 355 12-26 255 345 100~300
300 600 460 410 12-26 357 430 150~500
350 640 520 470 16-26 372 495 200~700


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