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Check Valves
Ductile Iron Flanged

Type CXF125IV Flanged Elastic Swing Check Valve

Operating Pressures & Temperatures
Service
Size
psi
Temp
WOG
2" - 12"
285
150°F
WOG
14" - 24"
150
150°F

The Elastic Swing Check Valve is suitable for municipal and industrial applications.

It is standard with a ductile iron body with flanges which comply with ANSI B16.1; Class 125. The internal body is epoxy coated. Special coatings are available upon request. The one-piece molded disc has a steel reinforced insert to insure closure. Plus, while in the open position, it will allow 100% uninterrupted flow. The onepiece disc hinge and disc can be repaired without removal of the valve from the line.

The elastic check can be installed in a vertical or horizontal pipeline.

Construction
No
Name
Material
1
Cast Body A536 60-45-12
2
Cover A536 60-45-12
3
Disc BUNA w/steel & fabric reinforcement
4
Gasket Lexide NK-511 (non-asbestos)
5
Cover Bolts Alloy steel SAE Grade S
6
Drain A536 60-45-12

*Face to face: ANSI B16.10 Class 125


Ordering Information
Example: Include Full Description
Size (Prefix)
Model #
0400
CXF125IV

4", Ductile Iron Flanged Check Valve, BUNA-N w/steel & fabric reinforcement

Dimensional Data
Size Inches
Model
A
B
C
D
E
F
Drain Size
Shipping Weight (lbs)
2
0200CXF125IV
8
4 3/4
6
5/8
2
3 3/8
3/4
30
2 1/2
0250CXF125IV
8 1/2
5 1/2
7
11/16
2 1/2
3 3/8
3/4
38
3
0300CXF125IV
9 1/2
6
7 1/2
3/4
3
3 7/8
3/4
46
4
0400CXF125IV
11 1/2
7 1/2
9
15/16
4
4 5/8
1
70
5
0500CXF125IV
13 3/4
8 1/2
10
15/16
5
5 1/8
1
100
6
0600CXF125IV
15
9 1/2
11
1
6
5 7/8
1 1/4
115
8
0800CXF125IV
19 1/2
11 3/4
13 1/2
1 1/8
8
7 5/8
1 1/2
250
10
1000CXF125IV
24 1/2
14 1/4
16
1 3/16
10
9 7/8
2 1/2
525
12
1200CXF125IV
27 1/2
17
19
1 1/4
12
11 1/2
2 1/2
710
14
1400CXF125IV
31
18 3/4
21
1 3/8
14
13 1/2
2 1/2
860
16
1600CXF125IV
31 15/16
21 1/4
23 1/2
1 7/16
16
15 1/4
2 1/2
1090
18
1800CXF125IV
35 15/16
22 3/4
25
1 9/16
18
17 1/4
3
1450
20
2000CXF125IV
39 15/16
25
27 1/2
1 11/16
20
19 1/4
3
1575
24
2400CXF125IV
47 15/16
29 1/2
32
1 7/8
24
22 3/4
3
2600
Notes
Manufacturer reserves the right to modify dimensions, materials, or design. Contact factory for certification.
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