Model
The specification and model of the circular air volume regulating valve are designed for circular ventilation ducts. This type of air volume regulating valve comes in standard sizes (in millimeters) with diameters of 150, 200, 250, 300, 350, 400, 450, 500, etc. Each valve is equipped with two flange edges for easy on-site pipeline installation.
Be able to customize valves and flanges of special sizes according to customer actual requirements.
The rectangular air volume regulating valve can be customized according to the size of the on-site air duct design, or special size valves and flanges can be customized according to customer actual requirements.
Model Description:
| Name | Model | 1st | 2nd | 3rd | 4th | Remarks: | |||
| The air volume control valve | TRV | A | electric | EX | explosion-proof | S | Stainless Steel | dimensions | All parts are separated by "-"; The circular size adopts DN; The rectangular size adopts the length x width of the air duct (both circular and rectangular are measured in mm) |
| M | manual | C | Carbon Steel | ||||||
Product composition
The airtightness of this product meets the requirements of GB/T 50346-2011 【Technical Specification for Building of Biosafety Laboratories】, and the air leakage of the valve plate meets the requirements of the enclosed air valve in JG/T 436-2014 【Building Ventilation Air Volume Regulating Valve 】standard.
The valve is made of 304 stainless steel as a whole, fully welded, and composed of a valve body, flange, valve plate, mechanical sealing ring, valve stem, etc.
Product Description:
This product is an air volume regulating valve with both air volume regulation performance and sealing performance, which can save customers the investment of high-efficiency exhaust filtration equipment.
Telephone：010-80339908
Email：admin@tonhigh.cn
Factory Address：Zhoutang Line, Shimen Town, Zunhua City, Hebei Province
Office Address：Room 318, Zhonghe Huajian Building, No. 20 Ganluyuan Nanli, Chaoyang District, Beijing
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