Cast (Ductile) Iron Valves

  
 
Cast Iron Gate Valves
PN 10 / 16
Bolted bonnet, Non-rising stem, Solid wedge disc.
Description:
Design and manufacture: DIN3352
Face to face dimensions: DIN3202 F4
Flanged end: DIN2532, DIN2533
Size:DN40 ~ DN300
Safe working pressure:1.0 and 1.6 MPa
Suitable medium: water, oil and gas
 
 
Standard materials of parts
No.
Parts
Cast Iron Material
Ductile Iron Material
1
Seat ring
Cast brass
Cast brass
2
Body
Cast iron
Ductile iron
3
Wedge face ring
Cast brass
Cast brass
4
Stem
Stainless steel
Stainless steel
5
Wedge
Cast iron
Ductile iron
6
Wedge bushing
Cast brass
Cast brass
7
Bolt
Steel
Steel
8
Nut
Steel
Steel
9
Bonnet gasket
Graphite
Graphite
10
Bonnet
Cast iron
Ductile iron
11
Stuffing box gasket
Graphite
Graphite
12
Stuffing box
Cast iron
Ductile iron
13
Double end studs
Steel
Steel
14
Nut
Steel
Steel
15
O-Ring
Buna N
Buna N
16
Handwheel
Cast iron
Cast iron
17
Washer
Steel
Steel
18
Bolt
Steel
Steel