CLASS 150~1500 CAST STEEL GLOBE VALVE
OS&Y,Rising stem,Plug Disc
Bolted Bonnet,Threaded or welded seat ring
ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,
A351 CF3,A351 CF3M,A351 CN7M
Standards compliance
Design and Manufacture: ANSI B16.34,BS1873
Face tu face(end tu end): ANSI B16.10
Flanged connection: to ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API598
A.Anti-friction ball thrust bearing: Reduces friction between mating parts to ensure smooth operation
B.Grub screw: Secures yoke nut in the bonnet
C.Grease nipple: Supplies lubricant to the mating parts
Standard Material Specifications
Materials
|
NO.
|
Part name
|
Material
|
18
|
Grub screw
|
Carbon steel
|
17
|
Hand wheel nut
|
Carbon steel
|
16
|
Hand wheel
|
Carbon steel
|
15
|
Eye bolt and nut
|
A 193 B7/A194 4~A193 B8/A194 8
|
14
|
Pin
|
Carbon steel/SS
|
13
|
Stem nut
|
A 439-D2/cu-alloy
|
12
|
Gland flange
|
Carbon steel
|
11
|
Gland bush
|
Stain steel
|
10
|
Back seat
|
Stain steel
|
09
|
Pisc nut
|
CS+SS/SS/SS+STL
|
08
|
Stem
|
Stain steel
|
07
|
Seat ring
|
See body mterial
|
06
|
Disc
|