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
Materials | ||
NO. | Part name | Material |
18 | Grub screw | Carbon steel |
17 | Hand wheel nut | |
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 |
NO. | Part name | WCB | LCB | WC6 | WC9 |
05 | Stud and nut | A193 Gr B7/A194 Gr 2H | A320 Gr L7/A194 Gr 4 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 |
04 | Gland Packing | Graphite | Graphite | Graphite | Graphite |
03 | Gasket | Spiral wound/Soft lron | Spiral wound/Soft lron | Spiral wound/SS304 | Spiral wound/SS304 |
02 | Bonnet | A216 Gr WCB | A352 Gr LCB | A271 Gr WC6 | A271 Gr WC9 |
01 | Body | A216 Gr WCB | A352 Gr LCB | A271 Gr WC6 | A271 Gr WC9 |
NO. | Part name | C5 | C12 | CF8 | CF8M |
05 | Stud and nut | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B16/A194 Gr 4/7 | A193 Gr B7/A194 Gr 2H |
04 | Gland Packing | Graphite | Graphite | Graphite | Graphite |
03 | Gasket | Spiral wound/Soft lron | Spiral wound/Soft lron | Spiral wound/SS304 | Spiral wound/SS316 |
02 | Bonnet | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |
01 | Body | A217 Gr C5 | A217 Gr C12 | A351 Gr CF8 | A351 Gr CF8M |