gasksealing.com | Flange Insulation Gasket Kits Manufacturer

About gasksealing.com

Hangzhou Yuzhituo Sealing & Insulation Co., Ltd. – A trusted manufacturer of high-performance flange insulation gasket kits.

Engineered for Excellence

Hangzhou Yuzhituo Sealing & Insulation Co., Ltd. is specialized in producing Flange Insulation Gasket Kits. Our insulating gasket kits are widely used in the industries of petrochemical, chemical, oil & gas, pharmaceutical, water treatment, and power plants, and have effectively achieved sealing and insulation performance between flanges.

Our insulation gaskets are designed to perform under pressure and temperature conditions ranging from low to high, meeting diverse client requirements across global markets.

ISO9001 Certified Factory

API 6FB Fire Safe Approved (MCFS)

In January 2020, our MCFS fire safe insulating gasket passed the API 6FB fire test in the USA, marking a new stage in product safety and reliability. With over ten years of experience, we have earned high appreciation from customers worldwide for our quality and reputation.

Our Products

High-performance insulating gasket kits designed for corrosion prevention, dielectric isolation, and extreme pressure environments.

Insulating Gasket for Flange Corrosion Prevention

Dielectric isolation to prevent galvanic corrosion in pipeline flanges.

Prevents electrochemical corrosion
Suitable for various flange types
High dielectric strength

Neoprene Faced Phenolic Insulating Gasket

Rubber-coated phenolic core for low-pressure sealing and insulation.

Flexible neoprene facing
Excellent chemical resistance
Ideal for water and HVAC systems

RTJ Insulating Gasket API Flange Type D

Metallic core RTJ gasket for high-pressure API flanges.

API 6A compliant
High-pressure sealing
Dielectric isolation under extreme conditions

GRE Insulating Gasket Set with TES Seal

Glass-reinforced epoxy gasket with TES seal for superior corrosion resistance.

Non-metallic, non-conductive
Resistant to acids, alkalis, and solvents
TES seal ensures leak-tight performance

Insulating Gasket with SS Metal Core

Stainless steel core for structural integrity and high-temperature resistance.

Reinforced for high load
Maintains seal under thermal cycling
Ideal for offshore and refinery applications

Insulation Gasket Kit with Metal Core

Complete kit for high-pressure dielectric isolation.

Includes gasket, washers, and bolts
Pre-assembled for quick installation
API and ASME compliant options

Flange Protection Insulation Gasket

Protects flanges from environmental and galvanic corrosion.

Full-face design
UV and weather resistant
Long service life in harsh environments

GRE Isolating Gasket Flange Corrosion Prevention

Advanced glass-reinforced epoxy solution for aggressive media.

Non-metallic construction
Zero maintenance required
Suitable for desalination and chemical plants

Why Choose gasksealing.com?

Engineered reliability, global compliance, and unmatched performance in flange insulation technology.

API 6FB Approved

Our MCFS fire safe insulation gasket has passed the rigorous API 6FB fire test in the USA, ensuring safety in critical applications.

ISO9001 Certified

Committed to quality management systems, ensuring consistent product excellence and customer satisfaction.

Wide Industry Use

Trusted in petrochemical, oil & gas, pharmaceutical, water treatment, and power generation sectors worldwide.

High-Performance Range

Products designed for low to high pressure and temperature environments, meeting diverse operational needs.

Frequently Asked Questions

Get answers to common inquiries about our insulating gasket kits.

What is an insulating gasket used for?

Insulating gaskets are used to prevent galvanic corrosion between flanged joints by providing dielectric isolation. They are essential in pipelines carrying conductive fluids where dissimilar metals are joined.

Are your gaskets API 6FB fire safe certified?

Yes, our MCFS fire safe insulation gasket has passed the API 6FB fire test in the USA, making it suitable for critical fire-safe applications in the oil and gas industry.

What materials are used in your insulating gaskets?

We use a variety of materials including stainless steel cores, phenolic resins, neoprene, glass-reinforced epoxy (GRE), and Viton seals, depending on the application requirements for pressure, temperature, and chemical resistance.

Do you offer custom gasket solutions?

Yes, we can customize insulating gasket kits based on flange size, pressure rating, temperature range, and specific industry standards including API, ASME, and ANSI.

What industries use your products?

Our gasket kits are widely used in petrochemical, chemical processing, oil & gas, offshore platforms, pharmaceutical, water treatment, and power generation industries.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to contact the team at Hangzhou Yuzhituo Sealing & Insulation Co., Ltd.

Visit Official Website

Karen Jiang

Hangzhou Yuzhituo Sealing & Insulation Co., Ltd.

ISO9001 Certified | API 6FB Approved

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