self-actuated pressure regulating valve is kind of energy-saving product ,it uses the change of the medium to regulate the pressure of input and output for constant pressure or reducing pressure automatically.this kind of valve has high control precision ,it is suitable for the ooccasion of high precision control .

1.Valve body, valve cover: ZG230-450, ZGlCr18Ni9Ti ZG0Cr18NI12Mo2Ti
2.Spool, 1Cr18NiTi 0Cr18Ni12Mo2Ti

3.the valve seat: 1Cr18Ni9T, 0Cr18Ni12Mo2Ti
4.Membrane covered: A3 1Cr18Ni9TI
5.Bellows 1Cr18Ni9TI

Ordering Information:
1. Product name and model
2. DN
3. Rated flow coefficient KV
4. Nominal pressure and differential pressure
5. Valve and valve components of materials
6. Connection
7. Transmission
8. Flow characteristics
9. Suitable temperature
10. Valve product with attachments so that we can correct for your selection.