Class 125 | Cast Iron Swing Check Valve | ASTM A126-B | 2” to 24” | Flanged
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NCI Canada Inc. is an innovative company that specializes in the manufacturing of high-quality cast iron swing check valves. NCI has built an industry-leading reputation for manufacturing cast iron swing check valves that are well-constructed and affordable.
All NCI Canada cast iron swing check valves are manufactured and tested extensively to ensure conformance to your applicable standards or project requirements.
With over 20 years of manufacturing experience to the commercial construction, fire protection, HVAC, irrigation, mining, water & waste, oil & gas and power generation, NCI Canada has your perfect valve solution.
Cast Iron Swing Check Valve
Product Description:
NCI Canada manufactures cast iron swing check valves which are well-constructed, cost-effective and perfect for commercial or industrial applications. NCI Canada’s cast iron swing check valves are suitable for a full range of applications. Class 125 rated (200 CWP) iron body check valve with flanged ends, bolted bonnet and are bronze mounted. Meets MSS-SP71 standards and has a renewable disc and seat*.
Features Include:
• Pressure rated at 200 PSI (2″–12″)
• Available in sizes of 2″ to 24″
• Pressure rated at 150 PSI (14″–24″)
• Bolted bonnet
End Connection:
• Flanged (FLG)
Face to Face Dimensions:
• Conforms to ANSI B16.10 (125 Lb).
Standards:
• Conforms to MSS SP-71

* With Proper Machining Capabilities.
* Not to be used for reciprocation air compressor applications.
Our NCI Canada Cast Iron Swing Check Valves have the following Build of Materials and Product Specifications:
No. | Part Name | Material | Standard |
---|---|---|---|
1. | Bolts | Steel | ASTM A307 B |
2. | Identification Plate | Aluminum | COMMERCIAL |
3. | Bonnet | Cast Iron | ASTM A126 B |
4. | Body Gasket | Graphite | NON ASBESTOS |
5. | Nuts | Steel | ASTM A307 B |
6. | Side Plug | Brass | ASTM B16 |
7. | Gasket | Fiber | NON ASBESTOS |
8. | Hanger Pin | Brass | ASTM B16 |
9. | Hanger | Ductile Iron | ASTM A536 |
10. | Disc | Cast Iron | ASTM A126 B |
11. | Disc Ring | Cast Bronze | ASTM B62 |
12. | Washer | Steel | ASTM A307 B |
13. | Split Pin | Stainless Steel | ASTM 420 S42000 |
14. | Seat Ring | Cast Bronze | ASTM B62 |
15. | Nut | Steel | ASTM A307 B |
16. | Body | Cast Iron | ASTM A126 B |
17. | Bolt | Steel | ASTM A307 B |
Dimensions | ||||||||||
Weight | lb | 25.35 | 38.14 | 46.30 | 79.37 | 121.25 | 156.53 | 266.76 | 432.11 | 639.34 |
kg | 11.50 | 17.3 | 21.0 | 36.0 | 55.0 | 71.0 | 121.0 | 196 | 290 | |
N-D | mm | 4-19 | 4-19 | 4-19 | 8-19 | 8-22 | 8-22 | 8-22 | 12-25 | 12-25 |
inch | 4-3/4 | 4-3/4 | 4-3/4 | 8-3/4 | 8-7/8 | 8-7/8 | 8-7/8 | 12-1 | 12-1 | |
B | mm | 15.8 | 17.5 | 19 | 23.9 | 23.9 | 25.4 | 28.5 | 30.2 | 31.8 |
inch | 0.62 | 0.69 | 0.75 | 0.94 | 0.94 | 1.00 | 1.12 | 1.19 | 1.25 | |
D1 | mm | 120.7 | 139.7 | 152.4 | 190.5 | 215.9 | 241.3 | 298.5 | 362 | 431.8 |
inch | 4.8 | 5.5 | 6.0 | 7.5 | 8.5 | 9.5 | 11.8 | 14.3 | 17.0 | |
D | mm | 152 | 178 | 191 | 229 | 254 | 279 | 343 | 406 | 483 |
inch | 6.0 | 7.0 | 7.5 | 9.0 | 10.0 | 11.0 | 13.5 | 16.0 | 19.0 | |
L | mm | 203.2 | 215.9 | 241.3 | 292.1 | 330.2 | 355.6 | 495.3 | 622.3 | 698.5 |
inch | 8.0 | 8.5 | 9.5 | 11.5 | 13.0 | 14.0 | 19.5 | 24.5 | 27.5 | |
Size DN | mm | 51 | 63.5 | 76 | 102 | 127 | 152 | 203 | 254 | 305 |
inch | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 |
For almost 15 years, ValvSource Equipment has continually committed itself to offer the best cast iron swing check valve products to meet a wide range of applications and requirements.
As an industry leader, ValvSource Equipment has your perfect cast iron swing check valves solution. Our success in the valves industry is attributed to our customer-centric team of sales personnel, engineers, and trained staff that are collectively committed to providing quality products at a price you would come to expect.
To find your perfect valve solution, please call ValvSource Equipment today or email us at [email protected].