Self supporting flow balance valve

Short Description:

Zl47f self operated flow balance valve is mainly composed of an automatic regulating valve disc and a manual regulating valve disc. The automatic pressure change of the medium is used as the power to automatically adjust the flow through the valve itself, which is accurate and stable. At the same time, it has the functions of opening indication, locking and closing. It is suitable for flow control of non corrosive medium such as heating and air conditioning. One time adjustment before operation can make the system flow automatically constant and then set the required value.


Product Detail

Product Tags

technical parameter

Nominal pressure: 1.6Mpa

Nominal diameter: 15 ~ 350mm 

Applicable medium: water, oil, non corrosive liquid

Applicable temperature: 0 ~ 100 ℃

Flange standards: GB / T 17241.6, GB / t9113, en1092 

Test standard: GB / T 13927, API598

 

Material of main parts

Part name Valve body, valve cover Stem Valve disc a seal
texture of material Cast iron, ductile iron, carbon steel stainless steel Ductile iron Rubber asbestos board

Main connection dimensions

SP45F DN 32 40 50 65 80 100 125 150 200 250 300 350 SP45F DN 15 20 25 32 40
L 200 200 215 240 280 310 360 400 460 515 585 700 ZG 1/2” 3/4” 1” 5/4” 3/2”
L 100 115 125 140 160
H 230 242 250 260 329 340 424 454 517 573 617 705 H 128 128 130 150 187

 

 

 

 


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