---
product_id: 304850905
title: "Rectorseal 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant"
brand: "rectorseal"
price: "¥9342"
currency: JPY
in_stock: true
category: "Rectorseal"
url: https://www.desertcart.jp/products/304850905-rectorseal-31631-1-4-pint-brush-top-tru-blu-pipe
store_origin: JP
region: Japan
---

# 10,000 psi liquid pressure Blue PTFE formula 20°-140°F application range Rectorseal 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant

**Brand:** rectorseal
**Price:** ¥9342
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal like a pro, leak like never before!

## Quick Answers

- **What is this?** Rectorseal 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant by rectorseal
- **How much does it cost?** ¥9342 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/304850905-rectorseal-31631-1-4-pint-brush-top-tru-blu-pipe)

## 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

- • **Temperature Tough:** Performs flawlessly between 20°F and 140°F, adapting to diverse environments.
- • **Precision Application:** Compact 4 oz brush-top can ensures mess-free, exact sealing every time.
- • **Versatile Compatibility:** Seals metal, plastic, and rubber threads seamlessly for all your projects.
- • **Trusted American Quality:** Proudly made in the USA, delivering consistent, professional-grade results.
- • **Industrial-Grade Strength:** Withstands up to 10,000 psi liquid pressure for ultimate reliability.

## Overview

Rectorseal 31631 is a premium 4 oz brush-top pipe thread sealant featuring a blue PTFE formula. Engineered for high performance, it withstands liquid pressures up to 10,000 psi and gas pressures up to 2,000 psi. Compatible with metal, plastic, and rubber, it operates effectively within 20°F to 140°F, making it ideal for professional plumbing and industrial applications. Proudly made in the USA, this compact sealant delivers reliable, water-resistant sealing with a flexible, full cure.

## Description

Pipe Thread Sealant, 4 oz., Container Type Can, Chemical Type PTFE, Color Blue, Gas Pressure Range 2000 psi, Liquid Pressure Range 10,000 psi, Full Cure Flexible Set Cure Time Varies, Begins to Harden Not Specified, Application Temp. Range 20 Degrees to 140 Degrees F, Performance Temp. Range 20 Degrees to 140 Degrees F, Flash Point 144 Degrees F, Specific Gravity 1.38, Viscosity 45,000cp

## Features

- USA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0012YO0Z4 |
| Best Sellers Rank | #175,044 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #411 in Digital Calipers |
| Brand | Rectorseal |
| Brand Name | Rectorseal |
| Colour | Blue |
| Compatible Material | Metal, Plastic, Rubber |
| Country of Publication | USA |
| Global Trade Identification Number | 00021449316316 |
| Item Dimensions | 5.1 x 5.1 x 8.9 Centimeters |
| Item Form | Liquid |
| Item Weight | 0.42 Pounds |
| Item dimensions L x W x H | 5.1 x 5.1 x 8.9 Centimeters |
| Manufacturer | Rectorseal |
| Manufacturer Part Number | 31631 |
| Material | Polytetrafluoroethylene |
| Material Type | Polytetrafluoroethylene |
| Model | 31631 |
| Style | Compact |
| Style Name | Compact |
| Surface Recommendation | Metal, Plastic, Rubber |
| UPC | 021449316316 |
| Water Resistance Level | Water Resistant |

## 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

![Rectorseal 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant - Image 1](https://m.media-amazon.com/images/I/61wP-JNJngL.jpg)
![Rectorseal 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant - Image 2](https://m.media-amazon.com/images/I/81KIc7pabHL.jpg)
![Rectorseal 31631 1/4 Pint Brush Top Tru-Blu Pipe Thread Sealant - Image 3](https://m.media-amazon.com/images/I/51+0p3540oL.jpg)
![Rectorseal 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.jp/products/304850905-rectorseal-31631-1-4-pint-brush-top-tru-blu-pipe](https://www.desertcart.jp/products/304850905-rectorseal-31631-1-4-pint-brush-top-tru-blu-pipe)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-12*