Product Name:
A351 CF8M Check Valve.
Size: 2 -12 Inch.
Pressure: 150-2500 LB.
Body: A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3 or A351 CF3M.
Cap: A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3 or A351 CF3M.
Valve plate: A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3 or A351 CF3M.
Gasket: Flexible Graphite.
Bolt: A193 B7, A193 B16, A193 B8, A193 B8M, A193 B8, A193 B8M.
Nominal Pressure: 150 LB, 300 LB, 600 LB, 900 LB, 1500 LB or 2500 LB.
Operating temperature: -29~425℃, -29~540℃ or -46~425℃.
Performance parameters
Serial number |
Project name |
Parameter |
1 |
Nominal pressurePN(MPa) |
150LB |
300LB |
600LB |
900LB |
1500LB |
2500LB |
2.0 |
5.0 |
10.0 |
15.0 |
25.0 |
42.0 |
2 |
Shell strength test pressure |
Nominal pressure at room temperature 1.5 times |
3 |
High pressure seal test pressure |
Nominal pressure at room temperature 1.1 times |
4 |
Working pressure at room temperature |
Press the ASME B16.34 pressure and temperature rating |
Product specifications
Design standards |
Structure length |
Flange connection size |
Test and inspection |
Pressure and temperature reference |
API6D/ASME B16.34 |
ASME B16.10 |
ASME B16.5 |
API598/API6D |
ASME B16.34 |