Features:
1.The friction between the sealing surfaces is small during the opening and closing process.
2.Relatively durable.
3.The opening height is not large.
4.Easy to manufacture.
5.Easy to maintain.
6.Applicable not only to medium and low pressure, but also to high pressure.
7.It dose not change the flow direction, smaller flow resistance.
8.Range of working temperature: 0℃~600℃.
9.Connecting type: Flange, BW.
10.Application: Petrochemical, metallurgy, chemical industry, power station, pharmaceutical, etc.