AL-6XN® Alloy End Caps
Complete your sanitary process system with sanitary, AL-6XN® alloy end caps from Central States Industrial (CSI). We stock sizes ½ – 4 inches in Tri-Clamp® and butt weld connections.
For applications that require 3-A sanitary standards or ASME-BPE standards, CSI stocks End Caps for Food, Dairy, & Beverage and BPE End Caps in 304 and 316L. CSI also offers Hastelloy® C-22® End Caps for more corrosion resistance.
Dimensions are consistent with industry standards.
CSI provides a comprehensive line of butt weld and Tri-Clamp components in AL-6XN® in sizes ½ – 4 inch, as well as made-to-order fittings. AL-6XN can be used interchangeably with other alloys such as 254 SMO®, 926, 904L, and duplex (2205 and 2507)..
Surface Finish Options
| BPE Surface Finish Code | CSI Surface Finish Code | Product Contact Surface
(Max Ra)* | Product Contact Surface Finish Treatment
(ID) | Non-Product Contact Surface
(Max Ra) | Non-Product Contact Surface Finish Treatment (OD) | Dimensions & Tolerances (BPE) or (CSI) |
|---|---|---|---|---|---|---|
| N/A | PU | N/A | Unpolished/Mill | N/A | Unpolished/Mill | CSI |
| N/A | 7 | 32 µ-inch (0.81 µm) | Mechanical Polish/As Drawn | 32 µ-inch (0.81 µm) | Mechanical Polish | CSI |
| SF1 | PL | 20 µ-inch (0.51 µm) | Mechanical Polish/As Drawn | 32 µ-inch (0.81 µm) | Mechanical Polish | BPE |
| SF5 | PO | 20 µ-inch (0.51 µm) | Electropolished | 32 µ-inch (0.81 µm) | Mechanical Polish | BPE |
| SF6 | P25 | 25 µ-inch (0.64 µm) | Electropolished | 32 µ-inch (0.81 µm) | Mechanical Polish | BPE |
Tri-Clamp Solid End Caps16AMP-Size-Material-Finish
| AL-6XN Material Part #
(PL Finish) | AL-6XN Material Part #
(PO Finish) | Size OD
(in) | A
(in) |
|---|---|---|---|
| 16AMP-0.75-AL6XN-PL | 16AMP-0.75-AL6XN-PO | ½ or ¾ | 0.187 |
| 16AMP-1.5-AL6XN-PL | 16AMP-1.5-AL6XN-PO | 1 or 1½ | 0.250 |
| 16AMP-2-AL6XN-PL | 16AMP-2-AL6XN-PO | 2 | 0.250 |
| 16AMP-2.5-AL6XN-PL | 16AMP-2.5-AL6XN-PO | 2½ | 0.250 |
| 16AMP-3-AL6XN-PL | 16AMP-3-AL6XN-PO | 3 | 0.250 |
| 16AMP-4-AL6XN-PL | 16AMP-4-AL6XN-PO | 4 | 0.312 |
2022 BPE DT-4.1.5-2 | 2009 BPE DT-31
Butt Weld End CapsB16W-Size-Material-Finish
| AL-6XN Material Part #
(PL Finish) | AL-6XN Material Part #
(PO Finish) | Size OD
(in) | A
(in) |
|---|---|---|---|
| B16W-0.5-AL6XN-PL | B16W-0.5-AL6XN-PO | ½ | 1.500 |
| B16W-0.75-AL6XN-PL | B16W-0.75-AL6XN-PO | ¾ | 1.500 |
| B16W-1-AL6XN-PL | B16W-1-AL6XN-PO | 1 | 1.500 |
| B16W-1.5-AL6XN-PL | B16W-1.5-AL6XN-PO | 1½ | 1.500 |
| B16W-2-AL6XN-PL | B16W-2-AL6XN-PO | 2 | 1.500 |
| B16W-2.5-AL6XN-PL | B16W-2.5-AL6XN-PO | 2½ | 1.500 |
| B16W-3-AL6XN-PL | B16W-3-AL6XN-PO | 3 | 1.750 |
| B16W-4-AL6XN-PL | B16W-4-AL6XN-PO | 4 | 2.000 |
2022 BPE DT-4.1.5-1 | 2009 BPE DT-30
Butt Weld End Caps16W-Size-Material-Finish
| AL-6XN Material Part #
(7 Finish) | Size OD
(in) | A
(in) |
|---|---|---|
| 16W-0.5-AL6XN-7 | ½ | 0.312 |
| 16W-0.75-AL6XN-7 | ¾ | 0.312 |
| 16W-1-AL6XN-7 | 1 | 0.375 |
| 16W-1.5-AL6XN-7 | 1½ | 0.563 |
| 16W-2-AL6XN-7 | 2 | 0.750 |
| 16W-2.5-AL6XN-7 | 2½ | 1.000 |
| 16W-3-AL6XN-7 | 3 | 1.250 |
| 16W-4-AL6XN-7 | 4 | 1.500 |
More End Caps
For end caps that meet 3-A sanitary or BPE standards, visit the End Caps for Food, Dairy, & Beverage and BPE End Caps pages. Need a more corrosion-resistant end cap? Check out the Hastelloy C-22 End Caps page for additional material options.
Still don't see what you need? Call CSI for configurations not listed or for custom fabrications.
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