---
title: "Royal Purple Barrier Fluid GT 34 Mechanical Seal Barrier Fluid 5 GAL/Pail"
canonical: "https://www.fl-sz.cn/en/products/royal-purple-barrier-fluid-gt-34-mechanical-seal-barrier-fluid-5-gal-pail"
lang: "en"
type: "product"
publisher: "ShangHai F&L Petrochemical Co.,Ltd."
pricing: "not-published"
brand: "ROYAL PURPLE"
sku: "Barrier Fluid GT 34"
mpn: "Barrier Fluid GT 34"
alternate: "https://www.fl-sz.cn/zh/products/royal-purple-barrier-fluid-gt-34-mechanical-seal-barrier-fluid-5-gal-pail.md"
---

# Royal Purple Barrier Fluid GT 34 Mechanical Seal Barrier Fluid 5 GAL/Pail

> Source (canonical): https://www.fl-sz.cn/en/products/royal-purple-barrier-fluid-gt-34-mechanical-seal-barrier-fluid-5-gal-pail
> Published by: ShangHai F&L Petrochemical Co.,Ltd. — specialty lubricant and industrial chemical distributor
> Product data sheet. F&L is a distributor; prices are quoted in writing and are not published on this site.
> Language: English · Also available in Chinese: https://www.fl-sz.cn/zh/products/royal-purple-barrier-fluid-gt-34-mechanical-seal-barrier-fluid-5-gal-pail.md

| Field | Value |
|---|---|
| Brand | ROYAL PURPLE |
| Part number | Barrier Fluid GT 34 |
| Manufacturer model | Barrier Fluid GT 34 |
| Product family | Lubricating Oils |
| Applications | Chemical Processing; General MRO; Marine & Offshore |
| Dangerous goods | Yes. Shipping mode and packaging per SDS classification |

## Description

Royal Purple Barrier Fluid GT 34 is a pure, non-reactive synthetic barrier fluid specifically designed for double and tandem mechanical seals. It provides high cleanliness, excellent low-temperature fluidity, and thermal conductivity reported to be 25% to 30% higher than mineral oil, providing effective lubrication and cooling across a broad temperature range. It is particularly suitable for high-temperature applications where nitrogen purging is not available and FDA-grade purity is not required.

## Features

-

Pure, non-reactive synthetic formulation

-

Designed for double, dual and tandem mechanical seal systems

-

Provides excellent lubrication and cooling performance

-

Offers good high-temperature stability and oxidation resistance

-

Maintains stable seal performance across a wide temperature range

-

Provides excellent low-temperature fluidity for cold service conditions

-

Delivers effective heat transfer to help maintain seal face temperature stability

## Specifications

| Property | Value |
|---|---|
| Physical state | Liquid |
| Odor | Characteristic |
| Flash point | 229.4444 °C / 445 °F |

## Pack sizes

| Pack size | Type | MOQ | Availability |
|---|---|---|---|
| 5 GAL | Pail |  | On request |

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- [Royal Purple Ultra-Performance Grease 2 Synthetic Multipurpose Grease 35 LB/Pail](https://www.fl-sz.cn/en/products/royal-purple-ultra-performance-grease-2-synthetic-multipurpose-grease-35-lb-pail)
- [Royal Purple Ultra-Performance Grease 2 Purple Fully Synthetic Grease 14.1 OZ/Cartridge](https://www.fl-sz.cn/en/products/royal-purple-ultra-performance-grease-2-purple-fully-synthetic-grease-14-1-oz-cartridge)
- [Royal Purple Synthetic Wire Rope Protective Lubricant 5 GAL/Pail](https://www.fl-sz.cn/en/products/royal-purple-synthetic-wire-rope-protective-lubricant-5-gal-pail)
- [Royal Purple Barrier Fluid FDA 910 Food-Grade Mechanical Seal Barrier Fluid 5 GAL/Pail](https://www.fl-sz.cn/en/products/royal-purple-barrier-fluid-fda-910-high-viscosity-food-grade-mechanical-seal-barrier-fluid-5-gal-pail)
- [Royal Purple Barrier Fluid FDA 910 Food-Grade Mechanical Seal Barrier Fluid 55 GAL/Drum](https://www.fl-sz.cn/en/products/royal-purple-barrier-fluid-fda-910-food-grade-mechanical-seal-barrier-fluid-55-gal-drum)
- [Royal Purple Barrier Fluid GT 22 Synthetic Mechanical Seal Barrier Fluid 5 GAL/Pail](https://www.fl-sz.cn/en/products/royal-purple-barrier-fluid-gt-22-synthetic-mechanical-seal-barrier-fluid-5-gal-pail)
- [Royal Purple Barrier Fluid GT 22 Synthetic Mechanical Seal Barrier Fluid 55 GAL/Drum](https://www.fl-sz.cn/en/products/royal-purple-barrier-fluid-gt-22-synthetic-mechanical-seal-barrier-fluid-55-gal-drum)

## Enquiries and technical support

Send the operating conditions — temperature, speed, load, and whether there is food or pharmaceutical contact. An engineer replies with a selection proposal and a written quotation within one business day.

- Enquiry form: https://www.fl-sz.cn/en/contact
- Email: info@fl-sh.com
- Phone: +86-400-879-3341