Welded Check Valve 
Connection mode: Welded 
Specification: 1/2"-4", DN15-DN100 
Material quality: SUS304, SUS316L 
Standard: ISO, DIN, IDF, SMS, DS, BS-RJT 
Application: Pharmacy, beer, food, dairy, beverage, cosmetic, chemical industry 
As a professional manufacturer, we can offer all kinds of the sanitary check vlaves and can manufacture them according to any drawings. 

If you are interested in, pls don't hesitate to contact us.