1. The product is featured by its cast steel valve body, pressure balance type, upside down mounting plug structure andgrease injection sealing;

2. The valve body's inner cavity and plug, as sealing surfaces, are provided with precision finishing through match andmanual grinding;

3. The seal surfaces are treated with special friction-reducing/high abrasion resistant coating;

4. A stem extension device can be provided if it's required to bury the product for use, and the grease injection device andaccessory structures can be extended through built-in pipelines;

5. An optional ON/OFF position locking device is available;

6. The actuator connecting port is manufactured as per IS05211, and many actuating modes, pneumatic, electric orpneumatic-hydraulic, are optional for users.