ZLF Self operated balancing valveDetailed product description：

ZLF balance valve is a valve that uses the pressure changes of the medium itself to self regulate and maintain a constant flow rate through the controlled system. ZLF self operated balance valve has flow indication and can be adjusted online, suitable for flow control of non corrosive media such as heating and air conditioning systems. Conduct a one-time test adjustment before operation to automatically maintain the system flow at the pre-set value. ZLF self balancing valve has accurate flow regulation, simple operation, stable operation, reliable performance, and long service life.

Main technical parameters of ZLF self balancing valve:

Nominal pressure (MPa)	Shell test pressure (MPa)	Applicable temperature	Applicable Medium
one point six	two point four	≤100℃	Non corrosive liquids such as water and oil

Main connection dimensions of ZLF self balancing valve:

Nominal diameter (mm)	Size (mm)			Flow control range m 3/h
	L	H1	H2
fifteen	one hundred and ten	one hundred and twenty-two	seventy	0.1～1
twenty	one hundred and ten	one hundred and twenty-two	seventy	0.1～1.5
twenty-five	one hundred and fifteen	one hundred and thirty-seven	seventy-four	0.2～2
thirty-two	one hundred and sixty	one hundred and eighty-two	ninety-one	0.5～4
forty	two hundred	one hundred and ninety-one	one hundred and forty-seven	1~6
fifty	two hundred and fifteen	one hundred and ninety-seven	one hundred and forty-seven	2~10
sixty-five	two hundred and thirty	two hundred and five	one hundred and fifty-four	3~15
eighty	two hundred and seventy-five	two hundred and fifty-nine	one hundred and eighty-one	5~25
one hundred	two hundred and ninety	two hundred and sixty-eight	two hundred and eleven	10~35
one hundred and twenty-five	three hundred and fifteen	three hundred and thirty-four	two hundred and twenty-seven	15~50
one hundred and fifty	three hundred and fifty	three hundred and fifty-seven	two hundred and sixty	30~80
two hundred	four hundred and thirty	four hundred and seven	three hundred and three	40~180
two hundred and fifty	five hundred and twenty	four hundred and fifty-two	three hundred and sixty-seven	100~300
three hundred	six hundred and thirty-five	four hundred and eighty-six	four hundred and thirty	150~500
three hundred and fifty	six hundred and seventy	five hundred and fifty-five	four hundred and ninety-five	200~700