As the professional China manufacturer and supplier, GenTant specializes in high-quality Digital Lock Balancing Valves for residential and commercial markets. These precision valves are designed for HVAC, heating, and cooling water systems, integrating digital flow measurement with mechanical regulation to accurately set and lock pipeline flow rates. This ensures optimal hydraulic balance, enhances energy efficiency, and simplifies commissioning.
A key capability is developing customers' OEM products, offering tailored solutions through dedicated OEM/ODM services. Built with premium materials and advanced manufacturing, every valve features a secure locking mechanism that prevents unauthorized adjustment, ensuring lasting system stability and performance.
Exported globally, GenTant valves are trusted by distributors, system integrators, and contractors for applications in commercial buildings and residential complexes. We provide reliable supply, competitive pricing, and comprehensive technical support—making us an ideal partner for project bidding, bulk procurement, and long-term cooperation.
Product Feature and Application
The Digital Lock Balancing Valve is a precision brass valve designed for accurate flow regulation and measurement in HVAC and hydronic systems. Its Y-pattern body reduces pressure loss, while integrated test ports allow digital instruments to measure differential pressure and calculate real-time flow. The adjustable handwheel enables precise presetting, and the locking function prevents unintended changes after commissioning. Durable, corrosion-resistant, and easy to install, this valve is widely used in heating, cooling, and chilled water systems of commercial buildings, industrial plants, and district energy projects to ensure hydraulic balance, energy efficiency, and stable system operation.
Product Parameter (Specification)
Applicable Fluids: Water, non-corrosive and non-flammable gases
Operating Temperature Range: -10 ~ 100°C
Maximum Working Pressure: 16 bar (1.6 MPa)
Threads comply with ISO 228 standard
Product dimension
DN (Nominal Diameter)
L (mm)
L1 (mm)
H (mm)
WT (g)
1/2"
68
111
64
395.0
3/4"
75
114
67
388.3
1"
85
125
73
496.4
1-1/4"
94
136
79
672.0
Valve installation guidelines and memory lock setting instructions
The indicator on the valve handwheel should face a direction visible to the commissioning personnel. Obstructions should be avoided in front of the pressure test joint on the valve body to ensure that a dedicated smart instrument can be connected for detection during commissioning.
The pipeline where the valve is installed must have the same nominal diameter.
Maker sure there is no contaminants in the pipeline and the valve before installation .
To protect the valve from potential impurities, install a filter upstream of the valve.
During installation, the direction of medium flow should be consistent with the direction marked on the valve body.
The valve can be installed horizontally or vertically.
If the valve is installed after a curved pipe section, it is recommended to keep the straight pipe section before the valve at a minimum (length equals 5 times the nominal diameter of the valve).
If there is a circulator (pump) before the valve, the minimum recommended length of straight pipe is 10 times the nominal diameter of the valve itself.
After the Digital Lock Balancing Valve has been commissioned, to maintain the system balance status, the valve opening should not be changed randomly during normal system operation, and in particular, the opening locking device should not be changed.
Memory Lock Setting
The valve has a position memory device, remove the dust cap and follow these steps for the required locking setting:
1.Use a small tool in the small groove between the dust cap and the handwheel, and then take it out.
2.Insert a 5mm hexagon wrench into the center of the handwheel, and keep the rotation in the required position.
3.Press the dust cap back into place.
Hot Tags: China Digital Lock Balancing Valve Manufacturer, Factory
If you have any enquiry about quotation or cooperation, please feel free to email us at zchen@gentantvalves.com or use the following inquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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