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
|
Class 300
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
5
|
6
|
8
|
10
|
12
|
14
|
16
|
L,L1-RF,BW
|
mm
|
267
|
292
|
318
|
356
|
400
|
444
|
559
|
622
|
711
|
838
|
863
|
L2-RTJ
|
mm
|
283
|
308
|
333
|
371
|
416
|
460
|
575
|
638
|
727
|
854
|
879
|
H
|
mm
|
350
|
425
|
485
|
520
|
565
|
655
|
825
|
920
|
1155
|
1250
|
1295
|
K
|
mm
|
200
|
250
|
300
|
300
|
350
|
350
|
500
|
600
|
700
|
700
|
450
|
WT
|
Kg
|
30
|
45
|
60
|
83
|
135
|
162
|
265
|
375
|
525
|
765
|
1100
|