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12:45 PM
Adapter gasket that lets a Smith-Blair Style 411 steel coupling or 525 compression coupling of a given steel pipe size seal on copper tubing, which runs a smaller OD than steel pipe of the same nominal size.
Pick the nominal size; the copper tube OD it fits and the part number follow.
Included: One gasket. Order one per coupling end on copper tubing.
Smith-Blair warrants its products to be free of defects in materials and workmanship for one year from the date of shipment by Smith-Blair. Dated proof of purchase, such as a bill of sale, is required to establish eligibility. Smith-Blair will repair or, at its option, replace a defective product; the product is returned to the factory or warehouse Smith-Blair designates.
| Gasket | Nitrile (Buna-N) |
Materials subject to change by the manufacturer.
| Nominal Size - Tube OD | Fits Smith-Blair style |
|---|---|
| 1/2 in - 0.63 in Copper Tube OD | 411 and 525 |
| 3/4 in - 0.88 in Copper Tube OD | 411 and 525 |
| 1 in - 1.13 in Copper Tube OD | 411 and 525 |
| 1-1/4 in - 1.38 in Copper Tube OD | 411 and 525 |
| 1-1/2 in - 1.63 in Copper Tube OD | 411 and 525 |
| 2 in - 2.13 in Copper Tube OD | 411 and 525 |
From the Smith-Blair 2025 price book component selection charts.
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