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PSN Valve
International
Presents Manufacturing Facilities Presentation
            API 603 Cast Stainless Steel Check Valves

BOLTED COVER, SWING TYPE DISC

Standard Materials Valve Parts List

No:
Parts
Material
1
Body
ASTM A351 Gr.CF8M
2
Disc
ASTM A351 Gr.CF8M
3
Hinge
ASTM A351 Gr.CF8M
4
Cover bolt
ASTM A193 Gr.B8
5
Cover nut
ASTM A194 Gr.8
6
Gasket
Graphite+316SS
7
Cover
ASTM A351 Gr.CF8M
8
Hinge Pin
ASTM A182 Gr.F316
9
Disc nut
316SS.
10
Nut gasket
ASTM A276 316
11
Arm stud
ASTM A193 Gr.B8M
12
Washer
316SS
13
Pin
316SS
14
Arm
ASTM A351 Gr.CF8M
15
Nameplate
S.S.
16
Rivet
Bronze
17
Pin
316SS

Features

Face to face dimension: ASME B16.10
Flange end to ASME B16.5
Shell Wall thickness: API 603

Dimensions and Weights (150lb)

Valve Size
in.
1/2
3/4
1
1½
2
2½
3
4
6
8
10
12
mm
15
20
25
40
50
65
80
100
150
200
250
300
L
(RF)
in.
4.25
4.62
5
6.5
8
8.5
9.5
11.5
14
19.5
24.5
27.5
mm
108
118
127
165
203
216
241
292
356
495
622
698
H
(open)
in.
3.08
3.10
3.31
4.56
4.00
4.50
5.0
5.75
7.56
9.50
10.75
13.00
mm
78
79
84
116
102
114
127
146
192
241
273
330
WT
kg
2.2
3
3.2
6.9
11.2
16
28
39
67
105
150
222

Dimensions and Weights (300lb)

Valve Size
in.
1/2
3/4
1
1½
2
2½
3
4
6
 8 10 12
mm
15
20
25
40
50
65
80
100
150
200
250
300
L
(RF)
in.
6.00
7.00
8.50
9.5
10.5
11.5
12.5
14.0
17.5
21.0
24.5
28
mm
152
178
216
241
267
292
318
356
445
533
622
711
H
in.
3.16
3.20
3.47
4.69
4.75
5.5
6.25
7
8.63
10.63
12.0
15.0
mm
80
81
88
119
121
140
159
178
219
270
305
381
WT
kg
3.2
3.6
5.4
10.9
19.1
28.2
36.4
53.6
96.4
150
240
364

 
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