
High efficiency and energy saving, professional dynamic balancing valve manufacturer
Hengsen is committed to providing efficient and dynamic balancing valve solutions for various types of buildings. Our dynamic balancing valves can accurately adjust flow and pressure, ensure system hydraulic balance, and optimize energy efficiency. Through real-time adjustment of built-in sensors and actuators, Hengsen's dynamic balancing valves are widely used in central air-conditioning and central heating systems to ensure that the temperature control needs of each floor and user are accurately met, improving system operation efficiency and comfort.
Safe and reliable
Efficient Manufacturing
Innovative Technology

Zhejiang Hengsen Industrial Group Co., Ltd. is a high-tech enterprise specializing in the production of HVAC controls products, pipe fittings and refrigeration fittings.Hengsen is located in Zhejiang Zhuji, that is closed to Xiaoshan and Pudong international airports with good geographical and economic advantages.
Why choose us
Professional Team
Hengsen has 5 subsidiaries, covering a total area of more than 80,000 square meters, with more than 500 employees and more than 100 professional technicians.
Sales Market
Hengsen has a number of offices in China, and its products have been supporting many fortune 500 enterprises for a long time, and exported to South America, Europe, the Middle East and other regions.
Safety
Every product of Hengsen, from raw material procurement, drawing design, production and production to product testing, goes through layers of checks to ensure high precision and high quality. In addition, Hengsen also has a national professional certification of the national laboratory, with the professional ability to test product quality. To ensure the absolute safety and long service life of the products in the process of use.
Conservation
Hengsen has been committed to the product research and development of the balance between quality and environmental protection, on the premise of not affecting the use and quality of products, to improve the structure. While saving the raw materials, we also constantly develop new functions, to achieve a product multi-purpose that greatly improve the cost performance of the product and reduce use energy.
Technical Data
|
Function Parameter |
||
|
Pressure level |
PN16/25/40/60 |
|
|
Maximum temperature resistance |
180ºC 220ºC 350ºC |
|
|
Working pressure |
Maximum not exceeding 0.8Mpa. If it has exceeded the limit, a high torque actuator can be selected |
|
|
Operation temperature |
If the temperature is too high, a valve radiator needs to be installed |
|
|
Ambient temperature |
-10-+55ºC |
|
|
Connection method |
The national standard flange connection GBT/9113 (customizable) and threaded connection are only applicable to stainless steel valve seats |
|
|
Leakage |
Direct connection: 0... 0.02% zero leakage of kvs value |
|
|
Allow media |
Cooling water, high-temperature water, compressed air, steam, thermal oil, etc |
|
|
Material Science |
||
|
Valve body |
Cast iron HT250 sphere QT45 cast steel WCB |
Stainless steel material can be customized according to user requirements |
|
Blind plate |
Same as valve body |
|
|
Valve stem |
Stainless steel304/316 |
|
|
Valve seat |
Stainless steel304/316 |
|
|
Valve core |
Stainless steel304/316 |
|
|
Valve stem tightness |
Polyethylene tetrafluoroethylene/carbon fiber |
|
|
Rated travel |
DN25-DN100 20mm |
|
|
PN(MPa)Nominal pressure |
1.6 |
2.5 |
4.5 |
|
|
(MPa)Test pressure |
Shell strength test |
2.4 |
3.75 |
6.0 |
|
Seal teat(Liquid) |
1.76 |
2.75 |
4.4 |
|
|
Seal teat(Gas) |
0.5-0.7 |
|||
|
Suitable mediun |
Water,steam,oil |
Niter acids |
Oil |
|
|
Suitable tempetature |
≤425 |
≤100 |
≤550 |
|
Main Parts Material
|
Product Type |
Part name |
|||
|
Valve body, valve bonnet |
Valve disc, valve seat |
Gasket |
Fastenser |
|
|
H44H(C) Y |
WCB or 25 |
H: 25+Chromium stainless steel Y: 25+Carbide |
Stainless steel with flexible graphite The steel strip Asbestos-wound gasket Spiral wound gasket |
High quality carbon steel |
|
H44Y (I) |
Chromium-molybdenum steel |
Chrome molybdenum steel + Carbide |
Alloy steel |
|
|
H44W (P) |
Chrome-nickel titanium, chromium-nickel-molybdenum and titanium stainless steel |
Stainless steel |
||
|
H44W (R) |
||||
Advantages
Stability
Flow value is not influenced by pressure undulation. Flow value is not influenced by each other.
Save energy
It can save more 6%-20% energy than traditional system.
High efficiency
Less testing time and effective system running.
Comfort
It is more comfortable with small temperature adjustment tolerance.
Features
- Linear running journey
- Valve flow characteristic: Liner or equal percentage.
- Flow value tolerance: ≤ 5%
- Ambient temperature: 0-150º C
Material and lifetime
Valve body: Cast iron
1
>>
Inner parts: Brass, stainless steel
2
>>
Spring: Stainless steel
3
>>
Diaphragm: EPDM
4
>>
Lifetime: More than 10 years
5
Our Certificate




FAQ
We're professional dynamic balancing valve manufacturers and suppliers in China, specialized in providing high quality custom service. We warmly welcome you to wholesale high-grade dynamic balancing valve from our factory.
Pressure Independent Balancing Control Valve, Pressure Independent Balancing Valve, Dynamic Balancing Valve











