Pneumatic diaphragm valve imitation import advantage introduction
Introduction
Pneumatic diaphragm valve, two-way. The design is simple. The flow characteristics are good and the sealing diaphragm is located at the seat. Suitable for inert and corrosive pneumatics and liquids.
structure
The control of this valve is achieved by a maintenance-free diaphragm pneumatic head. This actuator is suitable for any inert liquid or gas.
Body materials and sealing diaphragm materials are available in a variety of materials to suit different chemical and temperature requirements.
By installing accessories, the application range of the valve can be expanded, such as mechanical position display, electronic position display, travel limit, electric
positioner, emergency manual brake and pilot valve with manual device and potentio
meter.
application
Suitable for corrosive and inert media such as: used in the power industry, chemical and petrochemical industry, steel metallurgy industry, water treatment industry, water purification workshop, food industry, printing and dyeing industry, paper industry and any working conditions are extremely demanding, for valve sealing performance and An area where corrosion resistance is highly demanding.
Characteristics
- not affected by highly polluting, corrosive media
- media can choose any flow direction
——The sealing ability of the two directions of medium flow is good in the range of maximum working pressure
- good flow characteristics
——Select different sealing parts in contact with the medium in order to adapt to special application conditions
--annex
-- travel limit
--Valve indication
--Manual emergency device
--With manual emergency device
--Electrical position indication