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🔵 Seal smart, seal fast — don’t let leaks slow your flow!
RectorSeal Tru-Blu 31631 is a fast-drying, PTFE-enriched pipe thread sealant designed specifically for high vibration and thermal expansion environments. Compatible with a wide range of materials including PVC, steel, and copper, it offers superior lubrication and leak protection. Trusted by professionals and made in the USA, this water-resistant sealant ensures durable, flexible, and mess-free pipe connections.









| ASIN | B0012YO0Z4 |
| Best Sellers Rank | #1,233 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #5 in Industrial Thread Sealants |
| Brand Name | Rectorseal |
| Color | Blue |
| Compatible Material | Polyvinyl Chloride |
| Customer Reviews | 4.7 4.7 out of 5 stars (2,034) |
| Global Trade Identification Number | 00021449316316 |
| Included Components | Unit^Instruction Guide |
| Item Dimensions | 2 x 2 x 3.5 inches |
| Item Form | Paste |
| Item Type Name | Pipe Sealant |
| Item Weight | 6.72 ounces |
| Manufacturer | The Rectorseal Corporation |
| Material Type | Polytetrafluoroethylene |
| Model | 31631 |
| Number of Items | 1 |
| Part Number | 31631 |
| Style Name | Thread Sealants |
| Surface Recommendation | Pipe |
| UPC | 021449316316 |
| Unit Count | 1.0 Count |
| Warranty Description | Warranty |
| Water Resistance Level | Water Resistant |
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