1.Attached with steam or air heat preservation mechanism and unaffected by the environmental humidity;with operation frequency decreased and service life prolonged.
2.Provided with filter screen and drainage valve .
3.The valve runs flexibly and reliably with large displacement.

Pressure Rating ： 1.6- 6.4Mpa

Specification ： DN15-50

Material ：cast steel

Standard flanges ：DIN、ANSI、JIS、JB79