 |
METAL EXPANSION JOINTS
Model MNLC Dual
Expansion joints with low corrugation.
The MNLC Dual 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
Click the links below to jump to a particular product info table.
- Flanged end, long, 50 PSI
- Weld end, long, 50 PSI
- Flanged end, short, 50 PSI
- Weld end, short, 50 PSI
- Flanged end, long, 150 PSI
- Weld end, long, 150 PSI
- Flanged end, short, 150 PSI
- Weld end, short, 150 PSI
- Flanged end, long, 300 PSI
- Weld end, long, 300 PSI
- Flanged end, short, 300 PSI
- Weld end, short, 300 PSI
|
 |
|
Flanged end, long, 50 PSI
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC50FL0200D |
2 |
Long |
1.75 |
0.3125 |
22.25 |
13 |
50 |
800 |
75 |
6 |
315 |
Revit/CAD |
| MNLC50FL0250D |
2.5 |
Long |
1.75 |
0.3125 |
22.625 |
16 |
50 |
800 |
75 |
9 |
299 |
Revit/CAD |
| MNLC50FL0300D |
3 |
Long |
2 |
0.375 |
23 |
18 |
50 |
800 |
75 |
12 |
231 |
Revit/CAD |
| MNLC50FL0400D |
4 |
Long |
2.5 |
0.5 |
26.5 |
28 |
50 |
800 |
75 |
19 |
399 |
Revit/CAD |
| MNLC50FL0500D |
5 |
Long |
2.5 |
0.375 |
27.5 |
34 |
50 |
800 |
75 |
29 |
465 |
Revit/CAD |
| MNLC50FL0600D |
6 |
Long |
2.5 |
0.375 |
28 |
48 |
50 |
800 |
75 |
40 |
549 |
Revit/CAD |
| MNLC50FL0800D |
8 |
Long |
3 |
0.6875 |
31.375 |
71 |
50 |
800 |
75 |
66 |
609 |
Revit/CAD |
| MNLC50FL1000D |
10 |
Long |
3.375 |
0.75 |
33.6 |
52 |
50 |
800 |
75 |
104 |
750 |
Revit/CAD |
| MNLC50FL1200D |
12 |
Long |
3.25 |
0.75 |
31.75 |
85 |
50 |
800 |
75 |
146 |
435 |
Revit/CAD |
Weld end, long, 50 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC50WL0200D |
2 |
Long |
1.75 |
0.3125 |
22.5 |
4 |
50 |
800 |
75 |
6 |
315 |
Revit/CAD |
| MNLC50WL0250D |
2.5 |
Long |
1.75 |
0.3125 |
25.5 |
4 |
50 |
800 |
75 |
9 |
299 |
Revit/CAD |
| MNLC50WL0300D |
3 |
Long |
2 |
0.375 |
26 |
6 |
50 |
800 |
75 |
12 |
231 |
Revit/CAD |
| MNLC50WL0400D |
4 |
Long |
2.5 |
0.5 |
29.5 |
9 |
50 |
800 |
75 |
19 |
399 |
Revit/CAD |
| MNLC50WL0500D |
5 |
Long |
2.5 |
0.375 |
30.5 |
15 |
50 |
800 |
75 |
29 |
465 |
Revit/CAD |
| MNLC50WL0600D |
6 |
Long |
2.5 |
0.375 |
31 |
20 |
50 |
800 |
75 |
40 |
549 |
Revit/CAD |
| MNLC50WL0800D |
8 |
Long |
3 |
0.6875 |
34.25 |
26 |
50 |
800 |
75 |
66 |
609 |
Revit/CAD |
| MNLC50WL1000D |
10 |
Long |
3.375 |
0.75 |
36.5 |
32 |
50 |
800 |
75 |
104 |
750 |
Revit/CAD |
| MNLC50WL1200D |
12 |
Long |
3.25 |
0.75 |
34.5 |
42 |
50 |
800 |
75 |
146 |
435 |
Revit/CAD |
Flanged end, short, 50 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC50FS0200D |
2 |
Short |
1.125 |
0.1875 |
18.375 |
11 |
50 |
800 |
75 |
6 |
590 |
Revit/CAD |
| MNLC50FS0250D |
2.5 |
Short |
1 |
0.1875 |
18.875 |
14 |
50 |
800 |
75 |
9 |
498 |
Revit/CAD |
| MNLC50FS0300D |
3 |
Short |
1 |
0.1875 |
19.875 |
17 |
50 |
800 |
75 |
12 |
345 |
Revit/CAD |
| MNLC50FS0400D |
4 |
Short |
1.25 |
0.25 |
20.125 |
27 |
50 |
800 |
75 |
19 |
800 |
Revit/CAD |
| MNLC50FS0500D |
5 |
Short |
1.25 |
0.125 |
20.25 |
33 |
50 |
800 |
75 |
29 |
985 |
Revit/CAD |
| MNLC30FS0600D |
6 |
Short |
1.25 |
0.125 |
21 |
43 |
50 |
800 |
75 |
40 |
1170 |
Revit/CAD |
| MNLC50FS0800D |
8 |
Short |
1.5 |
0.1875 |
23.375 |
64 |
50 |
800 |
75 |
66 |
1220 |
Revit/CAD |
| MNLC50FS1000D |
10 |
Short |
1.5 |
0.1875 |
23.5 |
45 |
50 |
800 |
75 |
104 |
1655 |
Revit/CAD |
| MNLC50FS1200D |
12 |
Short |
1.5 |
0.1875 |
24.25 |
70 |
50 |
800 |
75 |
146 |
784 |
Revit/CAD |
Weld end, short, 50 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC50WS0200D |
2 |
Short |
1.125 |
0.1875 |
21.75 |
3 |
50 |
800 |
75 |
6 |
590 |
Revit/CAD |
| MNLC50WS0250D |
2.5 |
Short |
1 |
0.1875 |
21.75 |
3 |
50 |
800 |
75 |
9 |
498 |
Revit/CAD |
| MNLC50WS0300D |
3 |
Short |
1 |
0.1875 |
23 |
5 |
50 |
800 |
75 |
12 |
345 |
Revit/CAD |
| MNLC50WS0400D |
4 |
Short |
1.25 |
0.25 |
23.25 |
8 |
50 |
800 |
75 |
19 |
800 |
Revit/CAD |
| MNLC50WS0500D |
5 |
Short |
1.25 |
0.125 |
23.25 |
13 |
50 |
800 |
75 |
29 |
985 |
Revit/CAD |
| MNLC50WS0600D |
6 |
Short |
1.25 |
0.125 |
24 |
18 |
50 |
800 |
75 |
40 |
1170 |
Revit/CAD |
| MNLC50WS0800D |
8 |
Short |
1.5 |
0.1875 |
26.25 |
22 |
50 |
800 |
75 |
66 |
1220 |
Revit/CAD |
| MNLC50WS1000D |
10 |
Short |
1.5 |
0.1875 |
26.25 |
25 |
50 |
800 |
75 |
104 |
1655 |
Revit/CAD |
| MNLC50WS1200D |
12 |
Short |
1.5 |
0.1875 |
27 |
35 |
50 |
800 |
75 |
146 |
784 |
Revit/CAD |
Flanged end, long, 150 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC15FL0200D |
2 |
Long |
1.75 |
0.3125 |
22.25 |
13 |
150 |
800 |
225 |
6 |
320 |
Revit/CAD |
| MNLC15FL0250D |
2.5 |
Long |
1.75 |
0.3125 |
22.625 |
16 |
150 |
800 |
225 |
9 |
299 |
Revit/CAD |
| MNLC15FL0300D |
3 |
Long |
2 |
0.5 |
23 |
21 |
150 |
800 |
225 |
12 |
240 |
Revit/CAD |
| MNLC15FL0400D |
4 |
Long |
2.5 |
0.5 |
26.5 |
38 |
150 |
800 |
225 |
19 |
406 |
Revit/CAD |
| MNLC15FL0500D |
5 |
Long |
2.5 |
0.375 |
27.5 |
49 |
150 |
800 |
225 |
29 |
480 |
Revit/CAD |
| MNLC15FL0600D |
6 |
Long |
2.5 |
0.375 |
28 |
90 |
150 |
800 |
225 |
40 |
555 |
Revit/CAD |
| MNLC15FL0800D |
8 |
Long |
3 |
0.6875 |
31.375 |
125 |
150 |
800 |
225 |
66 |
620 |
Revit/CAD |
| MNLC15FL1000D |
10 |
Long |
3.25 |
0.75 |
33.6 |
170 |
150 |
800 |
225 |
104 |
760 |
Revit/CAD |
| MNLC15FL1200D |
12 |
Long |
3.125 |
0.75 |
31.75 |
220 |
150 |
800 |
225 |
146 |
957 |
Revit/CAD |
Weld end, long, 150 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC15WL0200D |
2 |
Long |
1.75 |
0.3125 |
22.5 |
4 |
150 |
800 |
225 |
6 |
320 |
Revit/CAD |
| MNLC15WL0250D |
2.5 |
Long |
1.75 |
0.3125 |
25.5 |
4 |
150 |
800 |
225 |
9 |
299 |
Revit/CAD |
| MNLC15WL0300D |
3 |
Long |
2 |
0.5 |
26 |
6 |
150 |
800 |
225 |
12 |
240 |
Revit/CAD |
| MNLC15WL0400D |
4 |
Long |
2.5 |
0.5 |
29.5 |
10 |
150 |
800 |
225 |
19 |
406 |
Revit/CAD |
| MNLC15WL0500D |
5 |
Long |
2.5 |
0.375 |
30.5 |
16 |
150 |
800 |
225 |
29 |
480 |
Revit/CAD |
| MNLC15WL0600D |
6 |
Long |
2.5 |
0.375 |
31 |
21 |
150 |
800 |
225 |
40 |
555 |
Revit/CAD |
| MNLC15WL0800D |
8 |
Long |
3 |
0.6875 |
34.25 |
27 |
150 |
800 |
225 |
66 |
620 |
Revit/CAD |
| MNLC15WL1000D |
10 |
Long |
3.25 |
0.75 |
36.5 |
34 |
150 |
800 |
225 |
104 |
760 |
Revit/CAD |
| MNLC15WL1200D |
12 |
Long |
3.125 |
0.75 |
34.5 |
44 |
150 |
800 |
225 |
146 |
957 |
Revit/CAD |
Flanged end, short, 150 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC15FS0200D |
2 |
Short |
1.125 |
0.3125 |
18.375 |
11 |
150 |
800 |
225 |
6 |
595 |
Revit/CAD |
| MNLC15FS0250D |
2.5 |
Short |
1 |
0.3125 |
18.875 |
15 |
150 |
800 |
225 |
9 |
498 |
Revit/CAD |
| MNLC15FS0300D |
3 |
Short |
1 |
0.1875 |
19.875 |
20 |
150 |
800 |
225 |
12 |
349 |
Revit/CAD |
| MNLC15FS0400D |
4 |
Short |
1.25 |
0.25 |
20.125 |
35 |
150 |
800 |
225 |
19 |
803 |
Revit/CAD |
| MNLC15FS0500D |
5 |
Short |
1.25 |
0.125 |
20.25 |
45 |
150 |
800 |
225 |
29 |
987 |
Revit/CAD |
| MNLC15FS0600D |
6 |
Short |
1.25 |
0.125 |
21 |
85 |
150 |
800 |
225 |
40 |
1181 |
Revit/CAD |
| MNLC15FS0800D |
8 |
Short |
1.5 |
0.3125 |
23.375 |
120 |
150 |
800 |
225 |
66 |
1235 |
Revit/CAD |
| MNLC15FS1000D |
10 |
Short |
1.5 |
0.31258 |
23.5 |
160 |
150 |
800 |
225 |
104 |
1669 |
Revit/CAD |
| MNLC15FS1200D |
12 |
Short |
1.5 |
0.3125 |
24.25 |
200 |
150 |
800 |
225 |
146 |
1815 |
Revit/CAD |
Weld end, short, 150 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC15WS0200D |
2 |
Short |
1.125 |
0.3125 |
21.75 |
3 |
150 |
800 |
225 |
6 |
595 |
Revit/CAD |
| MNLC15WS0250D |
2.5 |
Short |
1 |
0.3125 |
21.75 |
3 |
150 |
800 |
225 |
9 |
498 |
Revit/CAD |
| MNLC15WS0300D |
3 |
Short |
1 |
0.1875 |
23 |
5 |
150 |
800 |
225 |
12 |
349 |
Revit/CAD |
| MNLC15WS0400D |
4 |
Short |
1.25 |
0.25 |
23.25 |
8 |
150 |
800 |
225 |
19 |
803 |
Revit/CAD |
| MNLC15WS0500D |
5 |
Short |
1.25 |
0.125 |
23.25 |
14 |
150 |
800 |
225 |
29 |
987 |
Revit/CAD |
| MNLC15WS0600D |
6 |
Short |
1.25 |
0.125 |
24 |
19 |
150 |
800 |
225 |
40 |
1181 |
Revit/CAD |
| MNLC15WS0800D |
8 |
Short |
1.5 |
0.3125 |
26.25 |
23 |
150 |
800 |
225 |
66 |
1235 |
Revit/CAD |
| MNLC15WS1000D |
10 |
Short |
1.5 |
0.31258 |
26.25 |
26 |
150 |
800 |
225 |
104 |
1669 |
Revit/CAD |
| MNLC15WS1200D |
12 |
Short |
1.5 |
0.3125 |
27 |
37 |
150 |
800 |
225 |
146 |
1815 |
Revit/CAD |
Flanged end, long, 300 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC30FL0200D |
2 |
Long |
1.25 |
0.25 |
22.25 |
14 |
300 |
800 |
450 |
6 |
453 |
Revit/CAD |
| MNLC30FL0250D |
2.5 |
Long |
1.25 |
0.25 |
22.625 |
17 |
300 |
800 |
450 |
9 |
425 |
Revit/CAD |
| MNLC30FL0300D |
3 |
Long |
1.375 |
0.3125 |
23 |
22 |
300 |
800 |
450 |
12 |
759 |
Revit/CAD |
| MNLC30FL0400D |
4 |
Long |
1.75 |
0.375 |
26.5 |
40 |
300 |
800 |
450 |
19 |
888 |
Revit/CAD |
| MNLC30FL0500D |
5 |
Long |
1.75 |
0.3125 |
27.5 |
51 |
300 |
800 |
450 |
29 |
961 |
Revit/CAD |
| MNLC30FL0600D |
6 |
Long |
1.75 |
0.3125 |
28 |
94 |
300 |
800 |
450 |
40 |
1146 |
Revit/CAD |
| MNLC30FL0800D |
8 |
Long |
2 |
0.375 |
31.375 |
131 |
300 |
800 |
450 |
66 |
1395 |
Revit/CAD |
| MNLC30FL1000D |
10 |
Long |
2.5 |
0.5 |
33.6 |
179 |
300 |
800 |
450 |
104 |
1226 |
Revit/CAD |
| MNLC30FL1200D |
12 |
Long |
2.25 |
0.375 |
31.75 |
231 |
300 |
800 |
450 |
146 |
2293 |
Revit/CAD |
Weld end, long, 300 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC30WL0200D |
2 |
Long |
1.25 |
0.25 |
22.5 |
4 |
300 |
800 |
450 |
6 |
453 |
Revit/CAD |
| MNLC30WL0250D |
2.5 |
Long |
1.25 |
0.25 |
25.5 |
4 |
300 |
800 |
450 |
9 |
425 |
Revit/CAD |
| MNLC30WL0300D |
3 |
Long |
1.375 |
0.3125 |
26 |
6 |
300 |
800 |
450 |
12 |
759 |
Revit/CAD |
| MNLC30WL0400D |
4 |
Long |
1.75 |
0.375 |
29.5 |
9 |
300 |
800 |
450 |
19 |
888 |
Revit/CAD |
| MNLC30WL0500D |
5 |
Long |
1.75 |
0.3125 |
30.5 |
17 |
300 |
800 |
450 |
29 |
961 |
Revit/CAD |
| MNLC30WL0600D |
6 |
Long |
1.75 |
0.3125 |
31 |
22 |
300 |
800 |
450 |
40 |
1146 |
Revit/CAD |
| MNLC30WL0800D |
8 |
Long |
2 |
0.375 |
34.25 |
29 |
300 |
800 |
450 |
66 |
1395 |
Revit/CAD |
| MNLC30WL1000D |
10 |
Long |
2.5 |
0.5 |
36.5 |
35 |
300 |
800 |
450 |
104 |
1226 |
Revit/CAD |
| MNLC30WL1200D |
12 |
Long |
2.25 |
0.375 |
34.5 |
46 |
300 |
800 |
450 |
146 |
2293 |
Revit/CAD |
Flanged end, short, 300 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC30FS0200D |
2 |
Short |
0.75 |
0.125 |
18.375 |
11 |
300 |
800 |
450 |
6 |
731 |
Revit/CAD |
| MNLC30FS0250D |
2.5 |
Short |
0.75 |
0.125 |
18.875 |
16 |
300 |
800 |
450 |
9 |
725 |
Revit/CAD |
| MNLC30FS0300D |
3 |
Short |
0.75 |
0.125 |
19.875 |
21 |
300 |
800 |
450 |
12 |
1138 |
Revit/CAD |
| MNLC30FS0400D |
4 |
Short |
0.875 |
0.1875 |
20.125 |
37 |
300 |
800 |
450 |
19 |
1775 |
Revit/CAD |
| MNLC30FS0500D |
5 |
Short |
0.75 |
0.0625 |
20.25 |
47 |
300 |
800 |
450 |
29 |
2059 |
Revit/CAD |
| MNLC30FS0600D |
6 |
Short |
0.75 |
0.0625 |
21 |
89 |
300 |
800 |
450 |
40 |
2456 |
Revit/CAD |
| MNLC30FS0800D |
8 |
Short |
1 |
0.125 |
23.375 |
126 |
300 |
800 |
450 |
66 |
2791 |
Revit/CAD |
| MNLC30FS1000D |
10 |
Short |
1 |
0.125 |
23.5 |
168 |
300 |
800 |
450 |
104 |
2996 |
Revit/CAD |
| MNLC30FS1200D |
12 |
Short |
1 |
0.125 |
24.25 |
210 |
300 |
800 |
450 |
146 |
4586 |
Revit/CAD |
Weld end, short, 300 PSI Top
| Part No |
Nom size |
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 |
Spring Rate lbs/inch |
3D Drawing |
| MNLC30WS0200D |
2 |
Short |
0.75 |
0.125 |
21.75 |
3 |
300 |
800 |
450 |
6 |
731 |
Revit/CAD |
| MNLC30WS0250D |
2.5 |
Short |
0.75 |
0.125 |
21.75 |
3 |
300 |
800 |
450 |
9 |
725 |
Revit/CAD |
| MNLC30WS0300D |
3 |
Short |
0.75 |
0.125 |
23 |
5 |
300 |
800 |
450 |
12 |
1138 |
Revit/CAD |
| MNLC30WS0400D |
4 |
Short |
0.875 |
0.1875 |
23.25 |
9 |
300 |
800 |
450 |
19 |
1775 |
Revit/CAD |
| MNLC30WS0500D |
5 |
Short |
0.75 |
0.0625 |
23.25 |
14 |
300 |
800 |
450 |
29 |
2059 |
Revit/CAD |
| MNLC30WS0600D |
6 |
Short |
0.75 |
0.0625 |
24 |
19 |
300 |
800 |
450 |
40 |
2456 |
Revit/CAD |
| MNLC30WS0800D |
8 |
Short |
1 |
0.125 |
26.25 |
23 |
300 |
800 |
450 |
66 |
2791 |
Revit/CAD |
| MNLC30WS1000D |
10 |
Short |
1 |
0.125 |
26.25 |
26 |
300 |
800 |
450 |
104 |
2996 |
Revit/CAD |
| MNLC30WS1200D |
12 |
Short |
1 |
0.125 |
27 |
35 |
300 |
800 |
450 |
146 |
4586 |
Revit/CAD |
|