Graphite Gasket - Thin (3.75" )
Graphite Gasket - Thin (3.75" ) is out of stock and will ship as soon as it is back in stock.
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Graphite Gasket - Thin (3.75" )
Engineered for precision and peak performance in high-heat environments, our Graphite Gasket – Thin (3.75”) delivers a secure, leak-free seal for casting, melting, and furnace operations. Crafted from premium 100% flexible graphite with no binders or fillers, this gasket stands up to extreme temperatures while maintaining a tight, uniform fit across challenging surfaces.
Designed for critical applications such as crucible lids, casting furnaces, melting pots, and other industrial equipment, the thin 3.75” gasket ensures reliable sealing where precision matters most. It provides exceptional resistance to gases, molten metals, and corrosive chemicals, delivering durable performance in demanding conditions.
Key Features
- High-Temperature Resistant: withstands temperatures up to 1650°F (900°C) in oxidizing environments and even higher in inert atmospheres.
- Thin 3.75” Design: expertly cut for tight-fitting joints where uniform sealing is critical.
- Superior Sealing Performance: resists gases, molten metals, and corrosive chemicals to maintain a leak-free operation.
- Flexible & Compressible: adapts to uneven surfaces for reliable, long-lasting seals.
- Industrial-Grade Quality: made from pure graphite for optimal performance in demanding environments.
Specifications
- Outer Diameter: 3.75 inches (95 mm)
- Material: 100% Flexible Graphite
- Type: Thin Gasket
- Temperature Range: Up to 1650°F (900°C)
- Applications: Casting, crucible sealing, melting furnaces, and high-heat equipment
Perfect For
- Jewelry melting and refining furnaces
- Casting crucible lids and seals
- Metal foundries and industrial furnaces
- High-temperature sealing applications in demanding equipment
Why Choose Our 3.75” Thin Graphite Gasket?
Built for precision and performance, this gasket delivers a tight, heat-resistant seal every time. Ideal for jewelers, casters, and foundry professionals, it maximizes efficiency and safety in high-temperature workflows.
- ✅ Withstands extreme heat and pressure
- ✅ Thin, precision-cut for a perfect fit
- ✅ Leak-free sealing in harsh conditions
- ✅ Trusted by professionals in casting and metallurgy
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Excellent service and best delivery timing.
Fast shipping and amazing quality. I would definitely recommend PMC supplies as a seller to shop for that specific stuff. Thank you.
I tested it, and it works great. The impression works well. I need to try a thicker wire. It shipped very fast and it was exactly as shown.. I can't wait to try another plate from this shop.
Fast shipping definitely great item with good quality. I am glad that I have been using PMC supplies to buy my jewelry supplies and tools. Thank you.
It came on time, and even though I haven’t used it yet it is a very good quality product. I have been buying from PMC Supplies for a while and would definitely recommend this place to everyone.
Fast shipment and great quality. Thank you will definitely buy here again.
Great product will buy again
It was a great buy. It came in time and works as described. It is very helpul in a lot of my projects.
Looking forward to using this product. Wanted to get a head start accumulating jewelry supplies.
Nice product. Works as it should.
Shipping cost were atrocious. But product exactly what i needed
Works great!
Excellent, worked very well
Exactly what I needed, very pleased. Great shipping time!
