250LB Swing Check Valve
1.Main Parts and Materials & Standards & Test
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: 250(PSI), Shell Test: 875(PSI), Seal Test: 500(PSI).
2. Drawing & Dimensions
NPS | 2 | 2.5 | 3 | 4 | 6 | 8 |
DN | 50 | 65 | 80 | 100 | 150 | 200 |
L | 266.7 | 292.1 | 317.5 | 355.6 | 444.5 | 553.4 |
D | 165.1 | 190.5 | 209.55 | 254 | 317.5 | 381 |
D1 | 106.43 | 125.48 | 144.53 | 176.28 | 246.13 | 303.21 |
CATEGORY AND TAGS: