Control Valve

Self-operated Regulator Valve

Self-operated regulator valve is mainly used to control pressure, temperature and flow of vapors and other industrial liquids. During its work, it can carry out the control through the medium itself without the need of using external energy. The product is provided with the built-in bellows balanced structure with excellent control performance and agile response to medium changes. This product can serve as an important part in a system to ensure efficiency and stability of the system through its outstanding performance.

Self-operated Regulator Valve



Pressure Rating:PN1.6、4.0(ANSI 150、300)

Model No.:30D01Y,30D02Y,30D03Y,30D04Y,30D12Y etc.


Main material:Cast iron,WCB, CF8,CF8M,CF3,CF3M.etc

Plug material:Stainless steel,Stainless steel(Hard seal), embedded with rubber ring(Soft seal)

Pressure balancing:Stainless steel bellows (DN15~125), balanced diaphragm(DN150~250)

Applications:Control flow, pressure, temperature, etc

For more details, please download catalogue for reference or contact with us.

Self-operated Regulator Valve

Wenzhou Topnotch Machine Co.,Ltd is a professional leader China  Self-operated Regulator Valve,self-operated regulator valve,self-operated control valve,self-operated (after-valve) pressure regulator valve,self-operated (before-valve) pressure regulator valve,self-operated differential pressure regulator valve manufacturer with high quality and low price.Welcome to contact us!

Truck Trailer Seals Sanitary Ball Valve Weinview HMI cargo seal