API / ANSI catalogue - Rofi - #44

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Text version of the page
ROFI® CAST IRON CHECK VALVES - ANSI
Size/Pressure
Standards
Class
From
To
Design
MSS SP-71
125
2"
12"
Face to Face
ANSI B16.10
Flange Ends
ANSI B16.1
SWING DISC TYPE, BOLTED BONNET, FLANGED END
Materials List for Standard Service
No
Part Name
Material
1
Bolt
ASTM A307-B
2
Nameplate
Aluminum
3
Bonnet
Cast Iron A126 Class B
4
Body Gasket
Graphite
5
Nut
ASTM A307-B
6
Side Plug
Brass ASTM B16
7
Gasket
Fiber
8
Hanger Pin
Brass ASTM B16
9
Hanger
Ductile Iron A536
10
Disc
Cast Iron A126 Class B
10
Disc Ring
Cast Bronze ASTM B62
11
Washer
ASTM A307-B
12
Split Pin
Stainless Steel
13
Seat Ring
Cast Bronze ASTM B62
14
Disc Nut
ASTM A307-B
15
Body
Cast Iron A126 Class B
16
Stud Bolt
ASTM A307-B
DIMENSIONS ( in mm)
Class 125
Size
2"
2-1/2"
3"
4"
5"
6"
8"
10"
12"
50
65
80
100
125
150
200
250
300
A (length)
203.2
215.9
241.3
292.1
330.2
355.6
495.3
622.3
698.5
B (height)
113
113
142
163
197
212
257
299
331
C (flange diameter)
152
178
190
228.6
254
279.4
343
406
483
D (flange thickness)
15.9
17.5
19
23.8
23.8
25.4
28.6
30.2
31.8
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pageCatalog pdf di En 2012-02-06-12