Source Factory | Professional Custom Air Filters, Air Dampers, Air Diffusers, and Operating Room Accessories

Serial number | Valve size LH | Galvanized valve overall dimensions (L+60)*(H+60)*W |
1 | 500*500 | 560*560*210 |
2 | 500*500 | 560*560*210 |
3 | 500*500 | 560*560*210 |
4 | 630*400 | 690*460*210 |
5 | 500*500 | 560*560*210 |
6 | 500*500 | 560*560*210 |
7 | 800*320 | 860*380*210 |
8 | 500*500 | 560*560*150 |
9 | 500*500 | 560*560*150 |
10 | 500*500 | 560*560*150 |
11 | 630*400 | 690*460*150 |
12 | 500*500 | 560*560*150 |
13 | 500*500 | 560*560*150 |
14 | 800*320 | 860*380*150 |
In ventilation systems such as clean rooms, hospitals, laboratories and pharmaceutical workshops, air volume control directly affects indoor air cleanliness, pressure balance and system operation effects. If the air volume distribution in each branch is unreasonable, it may lead to insufficient air supply, uneven exhaust air, unstable pressure difference, or unsatisfactory air flow organization in the clean area.
The purification manual regulating valve can adjust the air volume of the pipeline through a simple and reliable manual method, which facilitates on-site installation, debugging and later maintenance. Compared with automatic control valves with complex structures, manual control valves are more economical and more stable in operation. They are suitable for purification and ventilation projects that require basic air volume adjustment, branch air volume balance and long-term stable use.
By controlling the valve opening through the handle or adjustment mechanism, the air volume of the pipeline can be quickly adjusted, which is suitable for on-site debugging and daily maintenance.
The product is suitable for clean rooms, hospital purification projects, laboratories, pharmaceutical workshops and electronic factories, etc., and can be used for air supply, return air, exhaust air and fresh air systems.
The valve body has a reasonable structure, the valve plate rotates flexibly, and the operation is stable. It does not require complicated electrical control and is suitable for long-term use.
By adjusting the air volume of each branch, the system air volume distribution can be improved, and the stability of air supply and exhaust in the clean area and the overall operating effect can be improved.
Seals, reinforced valves or special sealing structures can be configured according to project requirements to reduce air leakage and improve system control effects.
It can be made of galvanized steel plate, stainless steel, aluminum alloy or other materials to meet the needs of general purification environments, hospital projects and special clean areas.
It can be designed as a rectangular, circular or special structure according to the air duct system, and supports flange connection, plug-in connection or other installation methods to facilitate on-site construction.
It can be customized according to customer drawings, air duct size, air volume requirements, cleanliness level and installation space, and is suitable for use in different engineering projects.
Purification manual control valves are widely used in the following scenarios:
Hospital purification project
Clean operating room
ICU and clean area
Laboratory ventilation system
Pharmaceutical workshop
Electronic factory
Biological Laboratory
Inspection and Testing Center
Food Clean Workshop
Cosmetic Clean Production Area
Air conditioning and return air system
HVAC construction, renovation and maintenance projects
Mainly used for:
Clean room supply air volume adjustment
Return air system air volume adjustment
Exhaust air system air volume adjustment
Fresh air system air volume adjustment
Branch air volume balance
Clean area pressure difference auxiliary control
Air duct System debugging
Air conditioning and ventilation system maintenance
Purification project terminal supporting equipment
Ventilation system with requirements for basic air volume control
We support non-standard customization according to customer project needs to meet the actual use requirements of different countries, different purification systems and different installation environments.
Customizable content includes:
Valve size customization
Rectangular or circular structure customization
Galvanized steel plate, stainless steel, aluminum alloy or other material selection
Valve body thickness and valve plate structure customization
Handle, knob or other manual adjustment mechanism
Opening indication Structural configuration
Sealing strips or reinforced sealing structure customization
Flange connection, plug connection or other connection methods
Air supply type, return type Wind type or exhaust type structure
Surface spraying, galvanizing, stainless steel wire drawing or polishing treatment
Clean room special structure customization
OEM / ODM production
Processing according to drawings or samples
Whether it is hospital purification projects, clean room projects, laboratory ventilation systems, or pharmaceutical and electronic factory facilities, we can provide flexible product solutions according to customer needs.
We are familiar with the requirements for air volume adjustment, system balance, sealing performance and installation stability in clean rooms, hospitals, laboratories and pharmaceutical workshops, and can provide customers with practical and reliable control valve products.
Can be customized according to customer drawings, air duct size, installation location, material requirements and cleanliness level, suitable for new projects, renovation projects and equipment procurement.
Made of high-quality metal materials, the valve body is solid and the valve plate operates smoothly. It is suitable for long-term installation in purification and ventilation systems.
The manual adjustment structure is simple and reliable, convenient for on-site debugging and later maintenance, and is suitable for ventilation projects that require stable operation and are economical and practical.
Products can be adjusted in packaging, size, material, connection method, surface treatment and logo according to the needs of foreign customers, and batch orders and OEM cooperation are supported.
Quality control is carried out from material selection, valve body processing, valve plate assembly, seal inspection, manual adjustment test to factory inspection to ensure stable product structure, smooth adjustment and accurate dimensions.
We can quickly provide product solutions and quotations based on the dimensions, pictures, drawings, air volume requirements, material requirements or project parameters provided by customers.
If you are looking for a purification manual control valve or a clean room air volume control valve, please contact us to get a quote.
In order to provide you with an accurate solution faster, please provide the following information:
Required valve size
Pipe shape, such as rectangular or round
Material requirements, such as galvanized steel plate, stainless steel Or aluminum alloy
Usage scenarios, such as clean rooms, hospital purification projects, laboratories or pharmaceutical workshops
Air volume adjustment range or system parameters
Connection method , such as flange connection or plug connection
Whether sealing strips, opening indicators or special sealing structures are required
Surface treatment requirements
Purchase quantity
Do you need customized drawings or OEM services?
Destination port or delivery location
We will provide professional suggestions, product solutions and quotations based on your needs.
Looking for a reliable manufacturer of air filtration, air distribution, and cleanroom equipment? We provide high-quality products, competitive factory pricing, and flexible OEM/ODM customization services for global customers, meeting the diverse needs of industrial, medical, cleanroom, and HVAC projects.
Address: No. 458 Jiangping Road, Jingjiang City, Jiangsu Province, China
Payment Terms: L/C, T/T, D/P
International Trade Terms: FOB, CFR, CIF, DAP, EXW
Average Lead Time: Peak season: one month; off season: within 15 working days
Nearest Port: Shanghai
Looking for a reliable supplier of air filtration, air distribution, or cleanroom system products? We provide factory-direct pricing, customized OEM/ODM services, and complete engineering project solution support.
Submit your requirements, and our engineering team will provide a dedicated solution and quotation within 12 hours, including detailed product specifications and delivery lead time.