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As a purchasing manager in manufacturing, you face leaks, high costs, and unreliable suppliers. Our graphite gasket sheet delivers airtight seals up to 450°C, cutting downtime by 40% for operations managers in the USA.
In high-pressure industrial environments, poor gasket performance leads to costly failures. Here's what USA buyers report:
Ready to eliminate these headaches? Discover our solution below.
Our flexible graphite gasket sheet, made from high-purity expanded graphite (99.9%), outperforms standard sealing materials. Ideal for graphite gasket sheet suppliers seeking buy graphite gasket sheet wholesale options with OEM/ODM flexibility.
| Parameter | Specification |
|---|---|
| Material | Expanded Graphite (Reinforcements optional) |
| Max Temperature | 450°C (oxidizing), 650°C (inert) |
| Max Pressure | 100 bar |
| Density | 1.0-1.2 g/cm³ |
| Thickness | 0.2-3.0 mm (custom) |
| Sizes | 1000x1000mm, 1500x1500mm |
Used in heat exchangers, pumps, valves, and pipelines. Case: USA chemical plant reduced leaks by 45% after switching, saving $22K annually (per internal audit).
1-1-2-float-valve fan-housings
High-temperature sealing in flanges, heat exchangers, and turbines. LSI: compressed graphite sheet, tanged graphite gasket.
Contact us for MOQ 100 sheets, FOB pricing, DDP shipping in 10 days.

Yes, OEM/ODM with SS mesh or foil inserts for high-pressure apps.
Sea/air freight, T/T, L/C. USA customs compliant.
Lifetime technical advice, free replacements within 12 months.
Superior to rubber (temp limit) or PTFE (pressure); LSI: graphite sealing sheet, high temperature gasket material.
Yes, meets ASME, API standards with full traceability.
John D., Purchasing Manager, CA Chemical Plant
Sarah L., Ops Director, TX Oil & Gas
Mike R., Supply Chain Lead, NY Power Plant
Emily K., Technical Director, FL ManufacturingReduce costs by 30% in 90 days, risk-free with free samples and 12-month guarantee. USA deliveries weekly.
Hebei Longxuan Environmental Protection Equipment Co., Ltd. | 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China | Privacy Policy
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





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20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
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