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E-mail
info@yonp.sh.cn
- Phone
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Address
7th Floor, No. 38 Sichuan South Road, Shanghai Production Base: Nanxiang Xiangle Industrial Park, Jiading District, Shanghai
Shanghai Yongpeng Machinery Co., Ltd
info@yonp.sh.cn
7th Floor, No. 38 Sichuan South Road, Shanghai Production Base: Nanxiang Xiangle Industrial Park, Jiading District, Shanghai



The EN5-6 QFF3 three valve group is composed of high and low pressure valves and balance valves, and is compatible with differential pressure transmitters. The function of the EN5-6 QFF3 three valve group is to connect or disconnect the positive and negative measurement chambers of the differential pressure transmitter with the pressure point, or to disconnect and connect the positive and negative measurement chambers. The pressure point and transmission point are directly connected to the steel pipe, and the connection is made by welding. Other connection methods can be used.
| serial number No. |
Nominal Pressure PN |
Nominal Diameter DN(mm) |
Applicable Temperature Applicable Temperature (℃) |
Valve body material Body |
| 1 | 16 | 5 | -20~440 | 20# |
| 2 | -70~240 | 1Cr18Ni9Ti |
1) Please provide the main technical parameters of the needle valve product you need to order: caliber, pressure, connection method, material or working medium (according to the valve selection table)
2) The main sample data of N5-6 QFF3 three valve group products include product drawings, assembly drawings, external dimension drawings, component material lists, connection dimensions, weight, performance specifications, standards, structural characteristics, working principles, etc. The main technical data related to valves are only for reference by needle valve users for selection.
3) For engineering design, construction, installation, maintenance, practical application, and operation and maintenance, please refer to the N5-6 QFF3 three valve group user manual or CAD production drawings provided in the accompanying accessories of the manufacturer Shanghai Yongpeng. Please feel free to contact us for technical, selection, scheme, and factory price inquiries.
4) Please request a free decompression password from our company and download the N5-6 QFF3 Three Valve Group User Manual