Application
1.Design and ManufactureDIN3357
2.Face to faceDIN3202
3.Flange End DimensionsDIN2533
4.Nominal Pressure1.6MPa
5.Pressure TestDIN3230.
Main Parts and Materials
NumberPart NameMaterial
1BodyGrey Cast Iron(GG25 or GGG40)
2BonnetGrey Cast Iron(GG25 or GGG40)
3NutCarbon Steel
4BoltCarbon Steel
5BallStainless steel(x10cr13)
6SeatPTFE
7StemStainless steel(x10cr13)
8GlandCast Iron(GG25 or GGG40)
9Gland BoltCarbon Steel
10Stop CollarCarbon Steel
11LeverDuctile Iron(GGG40).