Description
Gate Valve
Size : 4" ~60"
• Pressure Rating: CL150~CL2500.
• Connection end: FF, RF, RTJ, BW.
• Body Material: Body Materials Carbon Steel, Stainless Steel, Alloy steel, Duplex SS etc. Optional materials on request.
• Design Standard: API 600, ASME B16.34
• Test: API 598, ISO 5208
• Flange End: ASME B16.5, ASME B16.47
• Welding End: ASME B16.25
• Face to Face: ASME B16.10
• Sour Service: NACE MR 0175
• Operation: Handwheel, Gear, pneumatic, Electric, etc
• Application conditions: Gate valves are suitable for most industrial pipeline systems, especially in the case of conveying liquids and steam. The gate valve can be opened and closed quickly, can quickly cut off the flow of fluid and steam, and has good sealing and corrosion resistance. Gate valve is not suitable for: regulating/throttling conditions and easy coking conditions.
Cast steel gate valve
Form of Major Part Material
|
Parts No.
|
Parts Name
|
Materials
|
|
WCB/Trim 1
|
WCB/Trim 5
|
WCB/Trim 8
|
CF8/304
|
CF8M/316
|
|
1
|
Body
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
2
|
Gasket
|
Soft Iron +Graphite or 304+Graphite
|
304+Graphite
|
316+Graphite
|
|
3
|
Seat ring
|
A105+13Cr
|
A105+STL
|
A105+STL
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
4
|
Gate
|
ASTM A216 WCB+13Cr
|
ASTM A216WCB+STL
|
ASTM A216 WCB+13Cr
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
5
|
Stem
|
ASTM A182 F6e
|
ASTM A182 F6a
|
ASTM A182 F6e
|
ASTM A182 F304
|
ASTM A182 F316
|
|
6
|
Backseat bushing
|
ASTM A182 F6a
|
ASTM A182 F6a
|
ASTM A182 F6a
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
7
|
Packing
|
Graphite
|
Graphite
|
Graphite
|
Graphite
|
Graphite
|
|
8
|
Gland
|
ASTM A182 F6a
|
ASTM A182 F6a
|
ASTM A182 F6a
|
ASTM A182 F304
|
ASTM A182 F316
|
|
9
|
Gland eyebolt
|
ASTM A193 B7
|
ASTM A193 B7
|
ASTM A193 B7
|
ASTM A193 B8
|
ASTM A193 B8M
|
|
10
|
Eyebolt n
|
ASTM A1942H
|
ASTM A1942H
|
ASTM A1942H
|
ASTM A1948
|
ASTM A1948M
|
|
11
|
Eyebolt pin
|
ASTM A36
|
ASTM A36
|
ASTM A36
|
304ss
|
316ss
|
|
12
|
Gland flange
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
13
|
Bonnet bolt
|
ASTM A193 B7
|
ASTM A193 B⁷
|
ASTM A193 B7
|
ASTM A193 B8
|
ASTM A193 B⁸N
|
|
14
|
Bonnet nut
|
ASTM A1942H
|
ASTM A1942H
|
ASTM A1942H
|
ASTM A1948
|
ASTM A1948M
|
|
15
|
Bonnet
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A216 WCB
|
ASTM A351 CF8
|
ASTM A351 CF8M
|
|
16
|
Nipple
|
Carbon stee
|
Carbon steel
|
Carbon steel
|
Carbon steel
|
Carbon steel
|
|
17
|
Stem nut
|
ASTM A439 D2
|
ASTM A439 D2
|
ASTM A439 D2
|
ASTM A439 D2
|
ASTM A439 D2
|
|
18
|
Yoke sleeve nut
|
Carbon steel
|
Carbon steel
|
Carbon stee
|
Carbon steel
|
Carbon steel
|
|
19
|
Hand whee
|
Ductile Iron
|
Ductile Iron
|
Ductile Iron
|
Ductile Iron
|
Ductile Iron
|
|
20
|
Hand wheel nut
|
Carbon stee
|
Carbon steel
|
Carbon steel
|
Carbon steel
|
Carbon steel
|
|
21
|
Set screw
|
ASTM A193 B7
|
ASTM A193 B7
|
ASTM A193 B7
|
ASTM A193 B7
|
ASTM A193 B7
|
|
Note:The chart above only lists out some common composition of steel gate valve parts.We may provide other different parts material composition
|
Forged Steel Gate Valve
Specification
Specification
|
Class150
|
Size
|
Dimensions(mm)
|
Weight(kg)
|
|
NPS
|
DN
|
L
|
d
|
H
|
Ht
|
W
|
W1
|
H.W
|
G.O
|
|
RF
|
RTJ
|
BW
|
|
4
|
100
|
229
|
241
|
305
|
102
|
595
|
|
280
|
|
49
|
|
|
5
|
125
|
254
|
267
|
381
|
127
|
725
|
|
280
|
|
62
|
|
|
6
|
150
|
267
|
279
|
403
|
152
|
780
|
820
|
300
|
310
|
77
|
104
|
|
8
|
200
|
292
|
305
|
419
|
203
|
975
|
1020
|
350
|
310
|
123
|
150
|
|
10
|
250
|
330
|
343
|
457
|
254
|
1150
|
1200
|
400
|
310
|
188
|
215
|
|
12
|
300
|
356
|
368
|
502
|
305
|
1380
|
1430
|
450
|
310
|
288
|
315
|
|
14
|
350
|
381
|
394
|
572
|
337
|
1545
|
1580
|
500
|
310
|
385
|
435
|
|
16
|
400
|
406
|
419
|
610
|
387
|
1733
|
1780
|
500
|
460
|
500
|
552
|
|
18
|
450
|
432
|
445
|
660
|
438
|
1915
|
1990
|
500
|
460
|
601
|
653
|
|
20
|
500
|
457
|
470
|
711
|
489
|
2122
|
2220
|
600
|
460
|
764
|
816
|
|
24
|
600
|
508
|
521
|
813
|
591
|
2520
|
2600
|
600
|
460
|
1007
|
1185
|
|
26
|
650
|
559
|
一
|
864
|
633
|
|
2800
|
|
600
|
|
1550
|
|
28
|
700
|
610
|
|
914
|
684
|
|
3050
|
|
600
|
|
1880
|
|
30
|
750
|
610
|
|
914
|
735
|
|
3130
|
|
600
|
|
2300
|
|
32
|
800
|
711
|
|
965
|
779
|
|
3280
|
|
600
|
|
2550
|
|
34
|
850
|
762
|
|
1016
|
830
|
|
3500
|
|
600
|
|
2950
|
|
36
|
900
|
711
|
|
1016
|
874
|
|
3720
|
|
600
|
|
3390
|
|
Class300
|
Size
|
Dimensions(mm)
|
|
|
NPS
|
DN
|
L
|
|
|
|
|
RF
|
RTJ
|
BW
|
|
|
4
|
100
|
305
|
321
|
305
|
|
|
5
|
125
|
381
|
397
|
381
|
|
|
6
|
150
|
403
|
419
|
403
|
|
|
8
|
200
|
419
|
435
|
419
|
|
|
10
|
250
|
457
|
473
|
457
|
|
|
12
|
300
|
502
|
518
|
502
|
|
|
14
|
350
|
762
|
778
|
762
|
|
|
16
|
400
|
838
|
854
|
838
|
|
|
18
|
450
|
914
|
930
|
914
|
|
|
20
|
500
|
991
|
1010
|
991
|
|
|
24
|
600
|
1143
|
1165
|
1143
|
|
|
26
|
650
|
1245
|
1270
|
1245
|
|
|
28
|
700
|
1346
|
1372
|
1346
|
|
|
30
|
750
|
1397
|
1422
|
1397
|
|
|
32
|
800
|
1524
|
1553
|
1524
|
|
|
34
|
850
|
1626
|
1654
|
1626
|
|
|
36
|
900
|
1727
|
1756
|
1727
|
|
Class
|
Size
|
Dimensions(mm)
|
Weight(kg)
|
|
NPS
|
DN
|
L
|
d
|
H
|
H1
|
W
|
W1
|
H.W
|
G.O
|
|
RF
|
RTJ
|
BW
|
|
Class600
|
4
|
100
|
432
|
435
|
432
|
102
|
665
|
695
|
300
|
310
|
107
|
134
|
|
5
|
125
|
508
|
511
|
508
|
127
|
760
|
790
|
350
|
310
|
175
|
227
|
|
6
|
150
|
559
|
562
|
559
|
152
|
868
|
900
|
450
|
310
|
216
|
268
|
|
8
|
200
|
660
|
664
|
660
|
203
|
1073
|
1110
|
500
|
310
|
399
|
451
|
|
10
|
250
|
787
|
791
|
787
|
254
|
1263
|
1300
|
650
|
460
|
605
|
657
|
|
12
|
300
|
838
|
841
|
838
|
305
|
1600
|
1650
|
700
|
460
|
851
|
893
|
|
14
|
350
|
889
|
892
|
889
|
337
|
1705
|
1750
|
900
|
460
|
1177
|
1232
|
|
16
|
400
|
991
|
994
|
991
|
387
|
1835
|
1900
|
900
|
460
|
1513
|
1568
|
|
18
|
450
|
1092
|
1095
|
1092
|
438
|
|
2020
|
|
600
|
|
1980
|
|
20
|
500
|
1194
|
1200
|
1194
|
489
|
|
2172
|
|
600
|
|
2460
|
|
24
|
600
|
1397
|
1407
|
1397
|
591
|
|
2650
|
|
600
|
|
3650
|
|
Class900
|
4
|
100
|
457
|
460
|
457
|
102
|
702
|
750
|
350
|
310
|
200
|
227
|
|
5
|
125
|
559
|
562
|
559
|
127
|
850
|
900
|
400
|
310
|
258
|
285
|
|
6
|
150
|
610
|
613
|
610
|
152
|
980
|
1060
|
500
|
460
|
358
|
410
|
|
8
|
200
|
737
|
740
|
737
|
203
|
1100
|
1140
|
650
|
460
|
550
|
600
|
|
10
|
250
|
838
|
841
|
838
|
254
|
1320
|
1370
|
700
|
460
|
1000
|
1100
|
|
12
|
300
|
965
|
968
|
965
|
305
|
1500
|
1560
|
900
|
460
|
1215
|
1310
|
|
14
|
350
|
1029
|
1038
|
1029
|
322
|
1900
|
1950
|
900
|
600
|
1600
|
1700
|
|
16
|
400
|
1130
|
1140
|
1130
|
373
|
2050
|
2100
|
900
|
600
|
2150
|
2330
|
|
Class
|
Size
|
Dimensions(mm)
|
Weight(kg)
|
|
NPS
|
DN
|
L
|
d
|
H
|
H1
|
W
|
W1
|
H.W
|
G.O
|
|
RF
|
RTJ
|
BW
|
|
Class1500
|
4
|
100
|
546
|
549
|
546
|
102
|
728
|
770
|
400
|
310
|
270
|
300
|
|
5
|
125
|
673
|
676
|
673
|
127
|
870
|
920
|
450
|
310
|
378
|
405
|
|
6
|
150
|
705
|
711
|
705
|
144
|
1000
|
1070
|
500
|
460
|
520
|
575
|
|
8
|
200
|
832
|
841
|
832
|
192
|
1130
|
1180
|
750
|
460
|
820
|
915
|
|
10
|
250
|
991
|
1000
|
991
|
239
|
1360
|
1410
|
900
|
600
|
1560
|
1750
|
|
12
|
300
|
1130
|
1146
|
1130
|
287
|
|
1620
|
|
600
|
|
2120
|
|
14
|
350
|
1257
|
1276
|
1257
|
315
|
|
2020
|
|
600
|
|
2600
|
|
16
|
400
|
1384
|
1407
|
1384
|
360
|
|
2180
|
|
600
|
|
3450
|
|
Class2500
|
4
|
100
|
673
|
683
|
673
|
87
|
750
|
800
|
400
|
310
|
390
|
420
|
|
5
|
125
|
794
|
807
|
794
|
96
|
900
|
960
|
500
|
460
|
550
|
580
|
|
6
|
150
|
914
|
927
|
914
|
131
|
1040
|
1100
|
600
|
460
|
780
|
835
|
|
8
|
200
|
1022
|
1038
|
1022
|
179
|
1150
|
1200
|
750
|
460
|
1260
|
1355
|
|
10
|
250
|
1270
|
1292
|
1270
|
223
|
1400
|
1460
|
900
|
600
|
2380
|
2565
|
|
12
|
300
|
1422
|
1445
|
1422
|
265
|
|
1660
|
|
600
|
|
3250
|
Standard
|
Technical Specification
|
|
★Steel Gate Valves,API 602
|
|
★Steel Valves,ASME B16.34
|
|
★Face to Face,Manufacturer Standard
|
|
★Face to Face,Flanged,ASME B16.10
|
|
★End Flanges,ASME B16.5
|
|
★Buttwelding Ends,ASME B16.25
|
|
★Socket-welding Ends,ASME B16.11
|
|
★Screwed Ends,ASME B1.20.1
|
|
★Inspection and Test,API 598
|
|
Design Description
|
|
▲Outside Screw and Yoke (OS&Y)
|
|
▲Bolted Bonnet
|
|
▲Choice of WB,Welding Bonnet
|
|
▲Single Wedge,Fully Guided
|
|
▲Renewable Seat Rings
|
|
▲Yoke Integral with Bonnet
|
|
▲Rising Stem and Non-rising Handwheel
|
|
▲SW,Socket-welding Ends
|
|
▲SC,Screwed Ends
|
|
▲BW,Buttwelding Ends
|
|
▲Flanged Ends
|
Form of Major Part Material
|
No.
|
Part Name
|
ASTM Material
|
|
Carbon Steel
|
1.25Cr-0.5Mo
|
2.25Cr-1Mo
|
304 Tvpe
|
316 Type
|
304LType
|
316L Type
|
20 Alloy
|
|
|
Body
|
A105
|
A182 F¹1
|
A182 F22
|
A182 F304
|
A182 F316
|
A182 F304l
|
A182 F316l
|
20-Alloy
|
|
2
|
Bonne
|
A105
|
A182 F11
|
A182 F22
|
A182 F304
|
A182 F316
|
A182 F304l
|
A182 F316L
|
20-Alloy
|
|
3
|
Wedge
|
A105+13Cr*1
|
A182 F11+HF
|
A182 F22+HF
|
A182 F304
|
A182 F316
|
A182 F304l
|
A182 F316L
|
20-Alloy
|
|
4
|
Stem
|
A182 F6a
|
A182 F¹1
|
A182 F22
|
A182 F304
|
A182 F316
|
A182 F304L
|
A182 F316L
|
20-Alloy
|
|
5
|
Seat Rinç
|
A105+13Cr*1
|
A182 F11+HF
|
A182 F22+HF
|
NA
|
NA
|
NA
|
NA
|
Na
|
|
6
|
Bonnet Gasket
|
304+Graphit
|
304+Graphit
|
304+Graphi
|
304+Graphit
|
316+Graphii
|
304L+Graphit
|
316L+Graphit
|
316+Graphi
|
|
7
|
Bonnet Bolt
|
A193 B7
|
A193 B7
|
A193 B16
|
A193 B8
|
A193 B8M
|
A193 B8M
|
A193 B8M
|
A193 B8M
|
|
8
|
Packint
|
Graphite
|
Graphite
|
Graphite
|
Graphite *2
|
Graphite *2
|
Graphite *2
|
Graphite *2
|
Graphite *2
|
|
9
|
Gland
|
A276410
|
A276410
|
A276410
|
A276304
|
A276316
|
A276304L
|
A276316L
|
20-Alloy
|
|
10
|
Gland Flange
|
A105
|
A105
|
A105
|
A182 F304
|
A182 F316
|
A182 F304L
|
A182 F316L
|
20-Alloy
|
|
11
|
Eyebolt
|
Carbon Steel
|
A193 B7
|
A193 B7
|
A193 BE
|
A193 B8
|
A193 B8
|
A193 B8
|
A193 B8
|
|
12
|
=yebolt Nu
|
Carbon Stee
|
A1942H
|
A1942H
|
A1948
|
A1948
|
A1948
|
A1948
|
A1948
|
|
13
|
Eyebolt Pir
|
A276410
|
A276410
|
A276412
|
A276304
|
A276304
|
A276304
|
A276304
|
A276304
|
|
14
|
Stem Nut
|
Bronze
|
Bronze *3
|
Bronze *3
|
Bronze
|
Bronze
|
Bronze
|
Bronze
|
Bronze
|
|
15
|
Hand wheel
|
Malleable iron
|
Malleable iron
|
Malleable iron
|
Malleable iron
|
Malleable iron
|
Malleable iron
|
Malleable iron
|
Malleable iron
|
|
16
|
Wheel Nut
|
Carbon Steel
|
Carbon Steel
|
Carbon Steel+Zn
|
Carbon Steel+Zn
|
Carbon Steel+Zn
|
Carbon Steel+Zn
|
Carbon Steel+Zn
|
Carbon Steel+Zn
|
|
*1
|
PN≥600Class seal face will be HF
|
|
*2
|
DTFE Optional
|
|
*3
|
Ductile Ni-Resist iron Optional
|
Process
Packing
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Tel : +86-18565811709
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