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class 600~2500 pressure seal cast swing check valve
Class 600~2500 Pressure Sealing Swing Check Valve

CLASS 600~2500 PRESSURE SEALING SWING CHEEK VALVE

pressure sealing cover,swing type disc

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: ANSIB16.34,API 6D,BS1868

Face to face(end to end): ANSIB16.10,API 6D

Flanged connection: 2~~24~to ANSIB16.5

Butt welded end: ANSIB16.25

Test and inspection: API 598,API 6D

A.Back up ring: Absorbs thrust applied by internal pressure.

B.Thrust ring: Pretects the soft metallic gasket from detemation.

C.Gasket Unique angutar design provides superior sealing.

Materials List
NO.
Part name
Material
16
Split pin
Stainless steel
15
Washer
Stainless steel
14
Disc pin
CS/SS
13
Hinge pin
CS/SS
12
Seat ring
CS+SS/SS/SS+STL(see body materials)
11
Disc
CS+SS/SS/SS+STL(see body materials)

NO.
Part name
WCB
LCB
WC6
WC9
10
Yoke stud&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
09
Cover stud&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
08
Gasket
Soft iron
Soft iron
SS304
SS304
07
Thurst ring
A182 F6a
A182 F304
A182 F11
A182 F22
06
Back up ring
A182 F6a
A182 F304
A182 F11
A182 F22
05
Yoke
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
004
Hinge
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
03
Cover
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
02
Bonnet
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9
01
Body
A216 Gr WCB
A352 Gr LCB
A217 Gr WC6
A217 Gr WC9

NO.
Part name
C5
LCB
WC6
WC9
10
Yoke stud&nut
A193 Gr B16/A194 Gr 4/7
A193 Gr B16/A194 Gr 4/7
A193 Gr B7/A194 Gr 2H
A193 Gr B7/A194 Gr 2H
09
Cover stud&nut
A193 Gr B16/A194 Gr 4/7
A193 Gr B16/A194 Gr 4/7
A193 Gr B7/A194 Gr 2H
A193 Gr B7/A194 Gr 2H
08
Gasket
SS304
SS304
SS304
SS316
07
Thurst ring
A182 F5
A182 F22
A182 F304
A182 F316
06
Back up ring
A182 F5
A182 F22
A182 F304
A182 F316
05
Yoke
A217 Gr C5
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M
004
Hinge
A217 Gr C5
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M
03
Cover
A217 Gr C5
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M
02
Bonnet
A217 Gr C5
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M
01
Body
A216 Gr WCB
A217 Gr C15
A351 Gr CF8
A351 Gr CF8M

CLASS 600~2500 PRESSURE SEALING SWING CHECK VALVE

Dimensions
Class 600
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
20
L,L1
mm
292
330
355
431
508
558
660
787
838
889
991
1092
1194
L1-SP
mm
178
216
245
304
381
457
584
711
812
889
991
1092
1194
H
mm
240
265
275
325
370
425
500
555
610
725
755
850
925
WT.(approx)
Kg
20
38
45
45
95
125
220
330
505
595
800
1150
1600

Dimensions
Class 900
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
18
L,L1
mm
368
419
381
457
559
609
736
838
965
1029
1130
1219
L1-SP
mm
368
254
305
355
432
508
660
787
914
991
1092
1219
H
mm
250
580
290
335
380
440
510
570
620
730
790
860
WT.(approx)
Kg
44
57
75
105
140
230
440
590
870
1085
1225
1700

Dimensions
Class 1500
Size
inch
2
2-1/2
3
4
5
6
8
10
12
14
16
L,L1
mm
368
419
470
546
673
705
832
991
1130
1257
1384
L1-SP
mm
216
254
305
406
483
559
711
864
991
1067
1194
H
mm
265
295
310
345
385
460
515
590
645
765
800
WT.(approx)
Kg
65
72
80
125
160
300
525
960
1130
1450
2100

Dimensions
Class 2500
Size
inch
2
2-1/2
3
4
5
6
8
10
12
L,L1
mm
451
508
578
673
794
914
1022
1270
1422
L1-SP
mm
279
330
368
457
533
610
762
914
1014
H
mm
280
310
325
370
425
500
525
630
695
WT.(approx)
Kg
78
95
110
205
395
495
900
1300
1950

Gear operation suggested.Dimensions on request.Abbreviation: SP-Short pattern.


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