The cylindrical body that of overall compound forging welding has the characteristics of good strength, good sealing, defect-free dimension, non-maintenance and long service life of 30 years;
Extended stem, york and other valve accessories design enable to operate and control valves easily;
The stem is featured by anti flying out structure, which improved the security of the valve operation;
Valve seat and stem are adopted fireproofing design.
Plastic bag first, then plywood case
