Description
Product Advantage
- Conical disc design. Benefit from the cone and streamline shape design,the disc can remove the impurities, keep valve in reliable seal and longer service life.
- Double seal design(bellows+packing). Bellows design form a metal seal to prevent leakage, and packing can provide seal if the bellow failed.
- Patented central locate design.It can protect stem from tremble and lower noise,so the bellow has stable performance and long service life.
- Coated sand casting technology.Sand mixed with binder and other additives makes the roughcasting with less defects like pore, trachoma and cracks, and better tensile strength.
Specifications
- Design standard:EN12516
- Face to face dimension: EN558
- Flange ends:EN1092-1
- Test & inspection: EN12266
Application
- Thermal oil,Steam,Hot and cold water,Fatty acids, Ammonia, Natural gas, etc.





