DN450 cast iron flanged water gate valve

1).Model:Z45T

2).Size:DN40-DN1200

3).Pressure:PN10-PN16

4).Medium:water,acid,steam,petroleum etc

5).Connection:Flange

2.Standards Compliance

1.Design standard:DIN3352

2.Face to Face:DIN3202

3.Flange standard:DIN2543-2545

4.Inspection and test:DIN3230

5.Pressure and temperature:DIN2401 

3. Materials of main parts

Body Material:gray cast iron,cast iron

Disc material:  gray cast iron,cast iron

Stem Material:  2Cr13

Bonnet Material: gray cast iron,cast iron

Seat Material: Brass

Connection type: Flange

4. The main technical data 

1.Shell test pressure(MPa):1.5PN

2.Seal test pressure(MPa):1.1PN

3.Work Temperature:-20℃~120℃

4.Applicaple Medium:Water,steam,oil,natural gas.