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Sales: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028
Factory:Pinggu District Ma Chang Ying Town village for guhuai Road 80
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Product Name:Worm Gear Wafer Soft Seal Butterfly Valve
Product Classification:Butterfly valves
Product Introduction: The center line of wafer soft seal butterfly valves and bi-eccentric flange butterfly valves that our company manufactured, 90°rotary switch easily, reliable sealing performance. Being durable. They are widely used in the water supply and drainage system of waterworks, power plants, steel mills, paper, chemicals, and food supply and so on, as the function of regulation and cut-off.
Description Parameters Size Chart Application
1.      Using the bi-eccentric structure and more closed more tightly, reliable sealing performance.
2.      Using stainless steel and oil resistance Buna-N rubber match as the vice Sealing material, being durable.
3.      Rubber seals can be located on the valve body or butterfly board, and applicable to different characteristics of the media, for the user to choose.
4.      Butterfly plate with frame structure, high strength, large flow area, flow resistance.
5.      The overall paint can effectively prevent corrosion. And just replace the seal material can be used in different media.
6.      Having the function of two-way sealing. Installing could be in any direction, not be controlled by media flow and air position.
7.      Unique structure, flexible operation, labor-saving and convenient.

Main parameter

Main parts material

Execution standard

D371X-6/10/16 The main external connection dimensions of Worm Gear Wafer Soft Seal Butterfly Valve(unit:mm)


There are the following jobs to do while installing the valve
(1)Clean cavity and the sealing surface; dirt adhesion is not allowed.
(2)Check whether the conjunction of the thread is evenly tightened.
(3)Check whether the packing is compressed in order to keep the seal of the packing.
Check whether the switch button and the porous socket of the electric device are in normal condition when installing the electric valve
(5)Check whether the electrical devices function well.
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Butterfly Valves | Ball Valves -Beijing High & Medium Pressure Valves Co.,Ltd All Rights Reserved  Website Hotline400-666-1929
Tel:010-51293388  Phone:13901003528  Fax:010-51410308
Sales Address: Fengtai District, Beijing West International Trade Building, Building 9, Room B2-1028
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