ASME Double Bolt Clamp (13ASME)
Description
Securely connect tri-clamp ends with heavy-duty, stainless steel ASME Double Bolt Clamp.
The double bolt heavy-duty clamp is made from 316 stainless steel alloy for high-pressure situations. It is used to join two separate tri-clamp ends to one another. Sizes on this product range from 1" up to 12 inches in diameter. A tri-clamp rubber gasket should be placed between the two flange ends to ensure proper fit and secure connection.Part Numbers & Dimensions

Size (Tube OD) | Part Number | Service Pressure Rating at 70°F | Service Pressure Rating at 250°F | Dimension (A) |
---|---|---|---|---|
1" - 1 1/2" | 13ASME-1-316 | 1485 | 1337 | 2.046 |
2" | 13ASME-2-316 | 1370 | 1233 | 2.578 |
3" | 13ASME-3-316 | 1000 | 900 | 3.640 |
4" | 13ASME-4-316 | 874 | 787 | 4.744 |
6" | 13ASME-6-316 | 415 | 374 | 6.632 |
8" | 13ASME-8-316 | 299 | 269 | 8.632 |
10" | 13ASME-10-316 | 161 | 145 | 10.632 |
12" | 13ASME-12-316 | 102 | 92 | 12.632 |
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 |
---|---|---|
13ASME-1-316 | 1″ – 1-1/2″ ASME Double Bolt Clamp |
|
13ASME-10-316 | 10″ ASME Double Bolt Clamp |
|
13ASME-12-316 | 12″ ASME Double Bolt Clamp |
|
13ASME-2-316 | 2″ ASME Double Bolt Clamp |
|
13ASME-3-316 | 3″ ASME Double Bolt Clamp |
|
13ASME-4-316 | 4″ ASME Double Bolt Clamp |
|
13ASME-6-316 | 6″ ASME Double Bolt Clamp |
|
13ASME-8-316 | 8″ ASME Double Bolt Clamp |
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