Applicable medium：Water, steam, oil.
Suitable temperature： -20℃～150℃
Application field： Municipal construction, water treatment, electricity, petroleum, water supply and drainage, water conservancy projects.
1. The valve body is a precision casting valve body, the material is WCB, the appearance is fine, and there is no sand hole.
2. The valve body is solid and heavy.
3. The material of ball is solid stainless steel 304 .
4. Each valve must be tested in accordance with the national standard before leaving factory.