CLASS 150~1500LB CAST STEEL GATE VALVE
OS&Y,Rising stem,Flexible Wedge Gate Valve,Solid Wedge Gate Valve
Bolted Bonnet,Threaded or welded seat ring, Renewable seat ring
Material:ASTM A216 WCB,A217 WC6,A351 CF8,A351 CF8M,A351 CF3,A351 CF3M,A351 CN7M
Standards compliance
Design and Manufacture:ANSIB16.34, ANSI,BS1414
Face to face(end to end):ANSIB16.10,ANSI
Flanged connection:2"~24"to ANSIB16.5,22",26"~36"to MSS-SP-44 to ANSI on Request (Flanged gate valves,Conduit gate valves)
Test and inspection:ANSI
Butt welded end:ANSIB162.5
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
Main Parts and Material.
|
Materials
|
|
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/A
|
|
13
|
Pin
|
Carbon steel/stainless steel
|
|
12
|
Stem nut
|
ASTM A 439-D2/Copper Alloy
|
|
11
|
Gland flange
|
Carbon steel/equivalent to body material
|
|
10
|
Gland
|
Stainless steel A182 F6A,F304,F316,F44,F51,Monel etc.
|
|
09
|
Back seat
|
Stainless steel A182 F6A,F304,F316,F44,F51,Monel etc.
|
|
08
|
Stem
|
Stainless steel A182 F6A,F304,F316,F44,F51,Monel etc.
|
|
07
|
Seat ring
|
A105/F304/F316 + SS304/SS316/SS13Cr/STL6/Monel etc.
|
|
06
|
Flexible Wedge / Solid 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
|
Main External Dimensions.
|
Class
|
Dimensions
|
|
150LB
|
Size
|
inch
|
2
|
2-1/2
|
3
|
4
|
6
|
8
|
10
|
12
|
14
|
16
|
18
|
20
|
24
|
26
|
28
|
30
|
32
|
34
|
36
|
|
L-RF
|
mm
|
178
|
191
|
203
|
229
|
267
|
292
|
330
|
356
|
381
|
406
|
432
|
457
|
508
|
559
|
610
|
610
|
710
|
762
|
711
|
|
L1-BW
|
mm
|
216
|
241
|
283
|
305
|
403
|
419
|
457
|
502
|
572
|
610
|
660
|
711
|
813
|
864
|
914
|
914
|
965
|
1016
|
1016
|
|
L2-RTJ
|
mm
|
191
|
203
|
216
|
241
|
279
|
305
|
343
|
368
|
394
|
419
|
445
|
470
|
521
|
559
|
610
|
610
|
710
|
762
|
711
|
|
H
|
mm
|
400
|
490
|
510
|
585
|
795
|
1015
|
1230
|
1465
|
1755
|
2030
|
2210
|
2510
|
2880
|
2930
|
3150
|
3200
|
3450
|
3600
|
3735
|
|
K
|
mm
|
200
|
200
|
250
|
300
|
350
|
350
|
400
|
450
|
500
|
500
|
600
|
750
|
750
|
915
|
915
|
915
|
|