125LB Screw Connection Swing Check Valve
1.Main Parts and Materials & Standards & Test

125LB Screw Connection Swing Check Valve
| Parts Name | Material |
| Body、Bonnet | Cast iron ASTM A 126CL.B + Brass B16/Bronze B62 |
| Disc | Cast iron ASTM A 126CL.B + Brass B16/Bronze B62 |
*Nominal Pressure: 125(PSI), Shell Test: 350(PSI), Seal Test: 200(PSI).
2. Drawing & Dimensions

125LB Screw Connection Swing Check Valve
| NPS | 2 | 2.5 | 3 | 4 |
| DN | 50 | 65 | 80 | 100 |
| L | 155.58 | 184.15 | 203.2 | 234.95 |
| H | 114.3 | 136.53 | 149.225 | 168.275 |
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