The MNLC Dual Metal Bellows Expansion Joints provide greater compression than the standard MNLC expansion joint and are the perfect balance between value and performance. Three pressure ratings available. Non-standard designs are also easily available.
Maximum Working Pressure: 50/150/300 psi
Working Temperature: 800°F
Test Pressure: 75/225/450 psi
End Fittings:
Flanges: ANSI B16.5
Weld Ends: A 53 / A 106
Bellows: T316 S/S
Flanged end, long, 50 PSI
| I.D | Style | Compression Inches Each Side |
Lateral Inches |
OAL | Weight lbs |
Max Working Pressure PSIG |
Max Working Temp Deg F. |
Max Test Pressure PSIG |
Effective Area Sq In |
| 2 | Long | 1.75 | 0.3125 | 22.25 | 13 | 50 | 800 | 75 | 6 |
| 2.5 | Long | 1.75 | 0.3125 | 22.625 | 16 | 50 | 800 | 75 | 9 |
| 3 | Long | 2 | 0.375 | 23 | 18 | 50 | 800 | 75 | 12 |
| 4 | Long | 2.5 | 0.5 | 26.5 | 28 | 50 | 800 | 75 | 19 |
| 5 | Long | 2.5 | 0.375 | 27.5 | 34 | 50 | 800 | 75 | 29 |
| 6 | Long | 2.5 | 0.375 | 28 | 48 | 50 | 800 | 75 | 40 |
| 8 | Long | 3 | 0.6875 | 31.375 | 71 | 50 | 800 | 75 | 66 |
| 10 | Long | 3.375 | 0.75 | 33.6 | 52 | 50 | 800 | 75 | 104 |
| 12 | Long | 3.25 | 0.75 | 31.75 | 85 | 50 | 800 | 75 | 146 |