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Product Description:
OS&Y, Rising stem, Flexible Wedge
Bolted Bonnet,Threaded or welded seat ring
ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M,
A351 CF3, A351 CF3M, A351 CN7M, A352 LCB
Standards Compliance:
Design and Manufacture: ANSI B16.34, API600 API6D, API603, BS1414
Face to face(end to end): ANSI B16.10, API6D
Flanged connection: 2"~24" to ANSI B16.5, 22", 26"~36" to MSS-SP-44 or to API605 on Request
Test and inspection: API598, API6D
Butt welded end: ANSI B16.5
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
CLASS 150~1500 CAST STEEL GATE VALVE
|
NO.
|
Part name
|
Material
|
|
19
|
Grease nipple
|
Brass
|
|
18
|
Grub screw
|
Carbon steel
|
|
17
|
Hand wheel nut
|
Carbon steel
|
|
16
|
Hand wheel
|
Malleable lron/cast steel/ ducile lron/fabricated steel
|
|
15
|
Yoke nut
|
Carbon steel/SS
|
|
14
|
Eye bolt and nut
|
A 193 B7/A194 2H~A193 B8/A194 8
|
|
13
|
Pin
|
Carbon steel/stainless steel
|
|
12
|
Stem nut
|
A 439-D2/cu-alloy
|
|
11
|
Gland flange
|
Carbon steel/equivalent to body material
|
|
10
|
Gland
|
Stain less steel
|
|
09
|
Back seat
|
Stain less steel
|
|
08
|
Stem
|
Stain less steel
|
|
07
|
Seat ring
|
CS+SS/SS/SS+STL
|
|
06
|
Wedge
|
Material see body
|
|
NO.
|
Part name
|
WCB
|
LCB
|
WC6
|
WC9
|
|
05
|
Bolt 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
|
Bolt and nut
|
A193 Gr B16/A194 Gr 4/7
|
A193 Gr B16/A194 Gr 4/7
|
A193 B8/A194 8
|
A193 B8M/A194 B8
|
|
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
|
CLASS 150~1500 CAST STEEL GATE VALVE
|
Class
|
Dimensions
|
|
150
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
6
|
8
|
10
|
12
|
|
L-RF
|
mm
|
178
|
191
|
203
|
229
|
267
|
292
|
330
|
356
|
|
L1-BW
|
mm
|
216
|
241
|
283
|
305
|
403
|
419
|
457
|
502
|
|
L2-RTJ
|
mm
|
191
|
203
|
216
|
241
|
279
|
305
|
343
|
368
|
|
H
|
mm
|
400
|
490
|
510
|
585
|
795
|
1015
|
1230
|
1465
|
|
K
|
mm
|
200
|
200
|
250
|
300
|
350
|
350
|
400
|
450
|
|
Wt
|
RF
|
kg
|
18
|
28
|
30
|
50
|
85
|
128
|
220
|
310
|
|
BW
|
kg
|
15
|
22
|
26
|
40
|
77
|
118
|
200
|
290
|
|
RTJ
|
kg
|
20
|
29
|
37
|
56
|
84
|
138
|
210
|
310
|
|
300
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
6
|
8
|
10
|
12
|
|
L-RF
|
mm
|
216
|
241
|
283
|
305
|
403
|
419
|
457
|
502
|
|
L1-BW
|
|
L2-RTJ
|
mm
|
232
|
257
|
298
|
321
|
419
|
435
|
473
|
518
|
|
H
|
mm
|
470
|
525
|
533
|
610
|
845
|
1050
|
1295
|
1600
|
|
K
|
mm
|
200
|
200
|
250
|
300
|
350
|
350
|
400
|
450
|
|
Wt
|
RF
|
kg
|
24
|
44
|
48
|
73
|
145
|
226
|
350
|
580
|
|
BW
|
|
RTJ
|
kg
|
20
|
35
|
37
|
54
|
110
|
174
|
285
|
495
|
|
600
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
6
|
8
|
10
|
12
|
|
L-RF
|
mm
|
292
|
330
|
356
|
432
|
559
|
660
|
787
|
838
|
|
L1-BW
|
|
L2-RTJ
|
mm
|
295
|
333
|
359
|
435
|
562
|
664
|
791
|
841
|
|
H
|
mm
|
495
|
550
|
615
|
735
|
1005
|
1245
|
1480
|
1730
|
|
K
|
mm
|
200
|
250
|
300
|
350
|
450
|
500
|
600
|
750
|
|
Wt
|
RF
|
kg
|
35
|
55
|
72
|
126
|
365
|
444
|
700
|
940
|
|
BW
|
|
RTJ
|
kg
|
32
|
47
|
64
|
103
|
218
|
374
|
570
|
830
|
|
900
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
6
|
8
|
10
|
12
|
|
L-RF
|
mm
|
368
|
419
|
381
|
457
|
610
|
737
|
838
|
965
|
|
L1-BW
|
|
L2-RTJ
|
mm
|
371
|
422
|
384
|
460
|
613
|
740
|
841
|
968
|
|
H
|
mm
|
590
|
700
|
740
|
870
|
1120
|
1390
|
1592
|
1765
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Note: on ~ larger valves, the stem net with ball bearing reduces operating torque for easy manual operation.
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Contact
me with MSN
Safety Valve 