Cast (Ductile) Iron Valves

　　
　
 
Cast Iron Globe Valves
Class 125
Bolted bonnet, Outside screw & yoke, Rising stem.
Description:
Design and manufacture: MSS SP-85
Face to face dimensions: ANSI B16.10
Flanged end: ANSI B16.1
Size:2" ~ 12"
Safe working pressure: 200 psi
Suitable medium: water, oil, gas
 
 
Standard materials of parts
No.
Parts
Materials
American Standard
1
Body
Cast iron
ASTM A 126 Class B
2
Seat ring
Cast bronze
ASTM B62
3
Disc
Cast bronze
ASTM B62
4
Gasket
Brass
ASTM B16
5
Swivel nut
Cast brass
ASTM B584
6
Bolt
Steel
ASTM A307-B
7
Body gasket
Graphite
8
Bonnet
Cast iron
ASTM A 126 Class B
9
Packing
Graphite
10
Packing gland
Cast brass
ASTM B584
11
Gland follower
Ductile iron
ASTM A536 65-45-12
12
Bolt
Steel
ASTM A307-B
13
Nut
Steel
ASTM A307-B
14
Stem
Brass
ASTM B16
15
Yoke bushing
Cast bronze
ASTM B62
16
Screw
Steel
ASTM A307-B
17
Handwheel
Cast iron
ASTM A 126 Class B
18
Nameplate
Aluminum
19
Washer
Steel
ASTM A307-B
20
Handwheel nut
Steel
ASTM A307-B