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Common Tubing Specs Whitepaper
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ML251
Heat Shrink Polyolefin Tubing
Semi-Rigid, Melt Liner
Product Description:
Grayline ML251 is a semi-rigid, melt liner polyolefin. When heated, the inner wall will encapsulate the substrate without actually adhering. ML251 provides strain relief, but can be easily removed for repair work.
- Standard Packaging: 4' Lengths
- Standard Colors: Black,
- Available Options:
- Cut Lengths
Specifications/Agency Ratings
- MIL-DTL-23053/4 Class 1 or SAE-AMS-DTL-23053/4 Class 1
- EU Directive 2000 / 53 / EC (ELV)
- EU Directive 2002 / 95 / EC (RoHS)
Features
- Operating Temperature is -55° to 110°C
- 2.5:1 Shrink Ratio
- Shrinks at 130°C
- Creates a Semi-Rigid Environmental Seal
- Encapsulates a Wide Variety of Substrate
- Accepts Surface Markings
- Lead Free
Standard Sizes
| NOMINAL SIZE |
EXPANDED INSIDE DIAMETER (MINIMUM) |
RECOVERED INSIDE DIAMETER (MAXIMUM) |
RECOVERED WALL THICKNESS |
STANDARD BAG QUANTITY (Feet) |
|---|---|---|---|---|
| 1/8 | 0.125" | 0.023" | .038" | 200 |
| 3/16 | 0.187" | 0.060" | .043" | 200 |
| 1/4 | 0.250" | 0.080" | .047" | 200 |
| 3/8 | 0.375" | 0.135" | .050" | 100 |
| 1/2 | 0.500" | 0.195" | .055" | 100 |
| 3/4 | 0.750" | 0.313" | .065" | 60 |
| 1 | 1.000" | 0.400" | .075" | 60 |
The values listed in this bulletin, to the best of our knowledge, are accurate. They are typical performance results and are not intended to be used as design data. We disclaim all liability in connection with the use of information contained herein or otherwise.
Note: MIL-DTL-23053/4 Class 1 has been replaced by SAE-AMS-DTL-23053/4 Class 1
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