Components
1 Body Cast iron or ductile iron
2 Disc Ductile iron with NBR/EPDM
3 Bonnet Cast iron or Ductile iron
4 Stem Stainless steel
5 O-ring NBR
6 Nut Brass
7 Hand wheel Cast iron or Ductile iron
Application
1 Face to face is according to DIN3202-F4
2 Flange drilled is according toDIN2532/ DIN2533
Wenzhou Better Valve Co., Ltd. Was established in 2007, integrating the design, production, examination with sales into a body in the field of valve industry.
BETTER VALVE is also equipped with the test lab with examination equipment for material chemical composition analysis, physical property and non-destructive examinations such as RT, UT, MT, and PT.
