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
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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 Fitting Dimensions
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 Fittings

Line Drawings

SKUDescriptionLine Drawing
13MHHMTRC-.50-304

1/2″-3/4″ Tamper Resistant Clamp

PDF
13MHHMTRC-1-304

1″-1-1/2″ Tamper Resistant Clamp

PDF
13MHHMTRC-2-304

2″ Tamper Resistant Clamp

PDF
13MHHMTRC-2.5-304

2-1/2″ Tamper Resistant Clamp

PDF
13MHHMTRC-3-304

3″ Tamper Resistant Clamp

PDF
13MHHMTRC-4-304

4″ Tamper Resistant Clamp

PDF

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