This series ball valve is especially suitable for 1 coke oven ammonia,injection circulation system high and low pressure conversion.

1.The connection size of the valve is the same as that of the original three-way ball valve, which is easy to replace.

2. Special reinforced polytetrafluoroethylene seal ring, its wear resistance is greatly improved,significantly improve the service life of the seal ring.

3. The unique internal structure not only greatly reduces the production cost, but also simplifies the processing and maintenance.

4.The bottom-mounted valve stem with inverted sealing structure not only prevents the valve stem from coming out, but also makes the sealing of the valve stem part more reliable.

5.Compact appearance,unique three-piece design makes the valve look more perfect.