AES Swing Check Valves are available in carbon steel, various grades of stainless steel including duplex and virtually any metallurgy required.

ANSI B16.34 and API 6D Through Conduit

 

AAES, Inc. - USA
A7227 Lawndale

AHouston, TX 77012
APhone: (713)928-5311
AFax: (713)928-5309
A



Standard material of parts

PARTS

MATERIALS

Body

ASTM A216 Gr.WCB

Cover

ASTM A216 Gr.WCB

Disc

ASTM A216 Gr.WCB + 13Cr

Disc Nut

ASTM A194 Gr.8

Body Seat Ring

ASTM A105 + HF*

Cover Bolt/Nut

ASTM A193 Gr.B7 / A194 Gr.2H

Arm

ASTM A216 Gr.WCB

Gasket

ASTM A105

Plug

ASTM A576 Gr.1045

*Hard Facing with Co-Cr-W Alloy.

CLASS 150 - Cast Carbon Steel Check Valve

DIMENSIONS IN INCHES AND MILLIMETERS
Valve
Size
In
1.5
2
2.5
3
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
mm
40
50
65
80
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
L1
In
6.50
8.00
8.50
9.50
11.50
13.00
14.00
19.50
24.50
27.50
31.00
34.00
38.50
38.50
42.00
51.00
51.00
57.00
60.00
mm
165
203
216
241
292
330
356
495
622
698
787
864
978
978
1067
1295
1295
1448
1524
L2
In
6.50
8.00
8.50
9.50
11.50
13.00
14.00
19.50
24.50
27.50
31.00
34.00
38.50
38.50
42.00
51.00
51.00
57.00
60.00
mm
165
203
216
241
292
330
356
495
622
698
787
864
978
978
1067
1295
1295
1448
1524
H
In
5.3
6.0
6.7
7.1
7.9
9.25
9.8
11.6
13.2
14.5
16.3
18.1
20.1
21.7
23.0
24.8
26.8
28.2
29.9
mm
135
152
170
180
200
235
250
295
334
368
415
460
510
550
585
630
680
716
760

CLASS 300 - Cast Carbon Steel Check Valve

Valve
Size
In
1.5
2
2.5
3
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
mm
40
50
65
80
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
L1
In
9.50
10.50
11.50
12.50
14.00
15.75
17.50
21.00
24.50
28.00
33.00
34.00
38.50
40.00
-
53.00
-
59.00
62.75
mm
241
267
292
318
356
400
444
533
622
711
838
864
978
1016
-
1346
-
1499
1594
L2
In
9.50
10.50
11.50
12.50
14.00
15.75
17.50
21.00
24.50
28.00
33.00
34.00
38.50
40.00
-
53.00
-
59.00
62.75
mm
241
267
292
318
356
400
444
533
622
711
838
864
978
1016
-
1346
-
1499
1594
H
In
5.5
6.5
7.5
8.7
8.9
9.8
10.7
13.0
14.2
16.0
18.9
21.1
22.6
24.8
-
31.7
-
36.6
38.4
mm
140
165
190
205
225
250
272
300
360
406
480
535
575
630
-
805
-
930
975

CLASS 600 - Cast Carbon Steel Check Valve

Valve
Size
In
1.5
2
2.5
3
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
mm
40
50
65
80
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
L1
In
-
11.50
13.00
14.00
17.00
-
22.00
26.00
31.00
33.00
35.00
39.00
43.00
47.00
-
55.00
-
-
-
mm
-
292
330
356
432
-
559
660
787
838
889
991
1092
1194
-
1397
-
-
-
L2
In
-
11.50
13.00
14.00
17.00
-
22.00
26.00
31.00
33.00
35.00
39.00
43.00
47.00
-
55.00
-
-
-
mm
-
292
330
356
432
-
559
660
787
838
889
991
1092
1194
-
1397
-
-
-
H
In
-
7.1
7.8
8.7
10.1
-
12.4
14.0
16.3
17.7
21.9
23.7
25.0
27.8
-
33.7
-
-
-
mm
-
180
197
220
256
-
318
356
415
450
556
601
635
707
-
856
-
-
-

CLASS 900 - Cast Carbon Steel Check Valve

Valve
Size
In
1.5
2
2.5
3
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
mm
40
50
65
80
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
L1
In
-
-
-
15.00
18.00
-
24.00
29.00
33.00
38.00
40.50
44.50
-
-
-
-
-
-
-
mm
-
-
-
381
457
-
610
737
838
965
1029
1130
-
-
-
-
-
-
-
L2
In
-
-
-
15.00
18.00
-
24.00
29.00
33.00
38.00
40.50
44.50
-
-
-
-
-
-
-
mm
-
-
-
381
457
-
610
737
838
965
1029
1130
-
-
-
-
-
-
-
H
In
-
-
-
11.5
13.6
-
17.5
20.7
24.4
28.3
31.3
34.6
-
-
-
-
-
-
-
mm
-
-
-
292
346
-
444
526
620
720
794
880
-
-
-
-
-
-
-

CLASS 1500 - Cast Carbon Steel Check Valve

Valve
Size
In
1.5
2
2.5
3
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
mm
40
50
65
80
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
L1
In
-
14.50
16.50
18.50
21.50
-
27.75
32.75
39.00
44.50
-
-
-
-
-
-
-
-
-
mm
-
368
419
470
546
-
705
832
991
1130
-
-
-
-
-
-
-
-
-
L2
In
-
14.50
16.50
18.50
21.50
-
27.75
32.75
39.00
44.50
-
-
-
-
-
-
-
-
-
mm
-
368
419
470
546
-
705
832
991
1130
-
-
-
-
-
-
-
-
-
H
In
-
11.4
12.4
13.7
15.4
-
20.3
25.6
29.00
34.4
-
-
-
-
-
-
-
-
-
mm
-
290-
316
347
391
-
515
650
737
875
-
-
-
-
-
-
-
-
-

CLASS 2500 - Cast Carbon Steel Check Valve

Valve
Size
In
1.5
2
2.5
3
4
5
6
8
10
12
14
16
18
20
22
24
26
28
30
mm
40
50
65
80
100
125
150
200
250
300
350
400
450
500
550
600
650
700
750
L1
In
-
17.75
20.00
22.75
26.50
-
36.00
-
-
-
-
-
-
-
-
-
-
-
-
mm
-
451
508
578
673
-
914
-
-
-
-
-
-
-
-
-
-
-
-
L2
In
-
17.75
20.00
22.75
26.50
-
36.00
-
-
-
-
-
-
-
-
-
-
-
-
mm
-
451
508
578
673
-
914
-
-
-
-
-
-
-
-
-
-
-
-
H
In
-
13.2
15.2
15.7
17.7
-
22.8
-
-
-
-
-
-
-
-
-
-
-
-
mm
-
335
385
400
450
-
580
-
-
-
-
-
-
-
-
-
-
-
-