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 | |