---
product_id: 304850905
title: "31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant"
brand: "rectorseal"
price: "$113.71"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/304850905-31631-1-4-pint-brush-top-tru-blu-pipe-thread
store_origin: EC
region: Ecuador
---

# Water resistant formula 2000 psi gas pressure rating Flexible set cure time 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant

**Brand:** rectorseal
**Price:** $113.71
**Availability:** ✅ In Stock

## Summary

> 🔵 Seal like a pro, secure like a boss.

## Quick Answers

- **What is this?** 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant by rectorseal
- **How much does it cost?** $113.71 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/304850905-31631-1-4-pint-brush-top-tru-blu-pipe-thread)

## Best For

- rectorseal enthusiasts

## Why This Product

- Trusted rectorseal brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable & Flexible Seal:** PTFE-based formula ensures a flexible, long-lasting seal that adapts to temperature shifts (20°F–140°F).
- • **Proudly Made in the USA:** Crafted with quality and trust, supporting American manufacturing standards.
- • **Unmatched Pressure Performance:** Handles up to 2000 psi gas and 10,000 psi liquid pressure for ultimate reliability.
- • **Precision Application Brush Top:** Compact 4 oz can with built-in brush for mess-free, exact sealant application every time.
- • **Versatile Surface Compatibility:** Seals metal, plastic, and rubber threads seamlessly—one product, multiple uses.

## Overview

Rectorseal 31631 Tru-Blu Pipe Thread Sealant is a high-performance, blue PTFE liquid designed for professional-grade sealing on metal, plastic, and rubber threads. Withstanding gas pressures up to 2000 psi and liquid pressures up to 10,000 psi, it offers a flexible, water-resistant seal that cures reliably within a broad temperature range. Its compact brush-top can ensures precise application, making it the go-to choice for millennial managers who demand efficiency and durability in their plumbing solutions.

## Description

31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant

## Features

- USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Polytetrafluoroethylene |
| Brand | Rectorseal |
| Style | Compact |
| Item Weight | 0.42 Pounds |
| Item dimensions L x W x H | 5.1 x 5.1 x 8.9 Centimeters |
| Water Resistance Level | Water Resistant |
| Item Form | Liquid |
| UPC | 021449316316 |
| Global Trade Identification Number | 00021449316316 |
| Colour | Blue |
| Surface Recommendation | Metal, Plastic, Rubber |
| Manufacturer | Rectorseal |
| Country of Origin | USA |
| Model number | 31631 |
| Item Weight | 191 g |
| Product Dimensions | 5.08 x 5.08 x 8.89 cm; 190.51 g |
| Item model number | 31631 |
| Item Height | 3.5 Inches |
| Item Width | 2 Inches |
| Are batteries included? | No |

## Product Details

- **Material:** Polytetrafluoroethylene
- **Brand:** Rectorseal
- **Style:** Compact
- **Item Weight:** 0.42 Pounds
- **Item dimensions L x W x H:** 5.1 x 5.1 x 8.9 Centimeters

## Images

![31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant - Image 1](https://m.media-amazon.com/images/I/61wP-JNJngL.jpg)
![31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant - Image 2](https://m.media-amazon.com/images/I/81KIc7pabHL.jpg)
![31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant - Image 3](https://m.media-amazon.com/images/I/51+0p3540oL.jpg)
![31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant - Image 4](https://m.media-amazon.com/images/I/51qBid7FShL.jpg)

## Questions & Answers

**Q: can I use this for hot water conxt, and on brass / copper?**
A: Absolutely, I’ve used it for that and also for natural gas and gasoline with excellent results.

**Q: not used tru blue befor when tightend how long befor i can us shower**
A: It can be used immediately.

**Q: I need to connect npt threaded stainless steel male fitting to a plastic female inlet on a water filter. t plus 2 or tru-blu or another sealant?**
A: I typically don’t use anything but Teflon tape on any plastic fittings. Chemicals in liquid or paste sealants could soften the plastic.

**Q: Can this be used on gasoline fuel lines**
A: Yes. The Product Document Sheet says it is suitable for use with gasoline, both leaded and unleaded.

## Frequently Bought Together

- Rectorseal 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant , Blue
- VOTMELL 4 Rolls 1/2 Inch(W) X 520 Inches(L) Teflon Plumbers Tape,Pipe Sealing & Plumbing Thread Tape,PTFE Water Sealant Seal for Shower Head,White
- Harvey's WM Harvey 043010 Stainless Plumbers Putty, 14 oz

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**Shop now:** [https://www.desertcart.ec/products/304850905-31631-1-4-pint-brush-top-tru-blu-pipe-thread](https://www.desertcart.ec/products/304850905-31631-1-4-pint-brush-top-tru-blu-pipe-thread)

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-09*