Tamper Resistant Tri-Clamp (13MHHMTRC)
Tamper Resistant Tri-Clamp (13MHHMTRC)
- Tamper Resistant Tri-Clamps
- Available in 304 Stainless Steel. Nuts are brass.
- Pressure ratings assume wing nut tightened to 20 ft/lb of torque.
- View Sizes and Dimensions
Description
Avoid accidental opening of tri-clamp connections with Tamper Resistant Clamp.
This heavy-duty clamp offers you protection from the accidental opening of production lines. Pressure ratings for this clamp vary depending on application processing temperatures and tubing dimensions. Please consult the reference chart below for specific information.Tamper Resistant Clamp Sizes & Dimensions
Size (Tube OD) | Part Number | Service Pressure Rating at 70°F | Service Pressure Rating at 250°F | Dimensions |
A | ||||
1/2 - 3/4" | 13MHHMTRC-.50-304 | 1500 | 1200 | 1.062 |
1" - 1-1/2" | 13MHHMTRC-1-304 | 500 | 300 | 2.046 |
2" | 13MHHMTRC-2-304 | 450 | 250 | 2.578 |
2-1/2" | 13MHHMTRC-2.5-304 | 400 | 200 | 3.110 |
3" | 13MHHMTRC-3-304 | 350 | 175 | 3.640 |
4" | 13MHHMTRC-4-304 | 300 | 150 | 4.744 |
Watch How to Measure Tri-Clamp Fittings

Tri-Clamp Fittings and Gasket Sizing Guide

Sanitary Size | Flange OD ( ? ) | ID of Tube ( ? ) | OD of Tube ( ? ) |
---|---|---|---|
1/2″ | 0.984 | 0.370 | 0.500 |
3/4″ | 0.984 | 0.620 | 0.750 |
1″ | 1.984 | 0.870 | 1.000 |
1 1/2″ | 1.984 | 1.370 | 1.500 |
2″ | 2.516 | 1.870 | 2.000 |
2 1/2″ | 3.047 | 2.370 | 2.500 |
3″ | 3.579 | 2.870 | 3.000 |
4″ | 4.682 | 3.834 | 4.000 |
6″ | 6.570 | 5.782 | 6.000 |
8″ | 8.570 | 7.782 | 8.000 |
10″ | 10.570 | 9.782 | 10.000 |
12″ | 12.570 | 11.760 | 12.000 |
Frequently Asked Questions
Read our guide to Frequently Asked Questions about Tri-Clamp FittingsLine Drawings
SKU | Description | Line Drawing |
---|---|---|
13MHHMTRC-.50-304 | 1/2″-3/4″ Tamper Resistant Clamp |
|
13MHHMTRC-1-304 | 1″-1-1/2″ Tamper Resistant Clamp |
|
13MHHMTRC-2-304 | 2″ Tamper Resistant Clamp |
|
13MHHMTRC-2.5-304 | 2-1/2″ Tamper Resistant Clamp |
|
13MHHMTRC-3-304 | 3″ Tamper Resistant Clamp |
|
13MHHMTRC-4-304 | 4″ Tamper Resistant Clamp |
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