This kind of valve is small , light , and little flow resistance ,

and applied to large extent in temperature

It is mainly used to medium which have strong viscosity .

 

Main parts materials: 

Valve body, valve cover: ZG270-500, ZGlCr18Ni9  ZGoCr19Ni9 
Spool, the valve seat: 1Cr18Ni9T+ ST 

stuffing : PTFE  flexible graphite

 

 

 

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