China Flange Insulation Kits Manufacturer – Protecting Pipelines & Equipment

Trusted manufacturer and supplier of flange insulation gasket kits, insulation washers, insulation sleeves, and VCS flange insulation kits for cathodic protection, electrical isolation, and corrosion prevention in oil & gas, chemical, water treatment, and power generation industries.

✔ ISO 9001:2015 ✔ ASME B16.21 ✔ NACE MR0175 ✔ Type D/E/F & VCS Kits ✔ Custom Sizes

⬤ MOQ: 10 sets ⬤ Lead Time: 7‑15 days ⬤ FOB Ningbo / EXW / CIF ⬤ Bulk & Wholesale Orders ⬤ OEM / ODM Custom Kits

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Flange Insulation Solutions for Every Industry

Select your sector – we supply the right flange isolation kit for cathodic protection

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Oil & Gas

Flange insulation gasket kits for pipelines, refineries, offshore platforms, and petrochemical plants.

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Water & Wastewater

Corrosion-resistant insulation sets for potable water, sewage, and desalination plants.

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Chemical Processing

Acid and alkali-resistant flange isolation kits for heat exchangers, reactors, and piping.

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Power Generation

High-temperature VCS flange insulation kits for turbine, boiler, and steam line flanges.

Why Choose Kaxite for Flange Insulation Kits

✅ ISO 9001:2015 Certified Manufacturer
✅ 20+ Years of Sealing Industry Experience
✅ Full Range: Type D, Type E, Type F, VCS Kits
✅ Supplying to 50+ Countries Worldwide
✅ FDA, REACH, RoHS Compliant Materials
✅ Custom Sizes, Thickness & Materials Available

ISO 9001 ASME NACE FDA REACH RoHS

Frequently Asked Questions – Flange Insulation Kits

Q: What is the difference between Type D, E, and F flange insulation kits?

A: Type D is a full-face gasket with bolt holes. Type E covers the entire flange face with precision-located bolt holes. Type F fits the raised face portion of flanges. Each provides different cathodic protection levels.

Q: What materials are used in flange insulation gasket kits?

A: We use phenolic, G-10, G-11 glass epoxy, Mylar, PTFE, and neoprene faced materials – selected based on temperature, pressure, and chemical compatibility requirements.

Q: Can you supply VCS (Very Critical Service) flange insulation kits?

A: Yes, we manufacture VCS kits with G-10 or G-11 materials for extreme pressure and temperature conditions, meeting NACE MR0175 standards.

Q: What are your standard lead times and MOQ for flange insulation sets?

A: MOQ is 10 sets for standard sizes. Lead time is 7–15 working days for custom production. Bulk discounts available from 50 sets.

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