Graphite Die Formed Rings

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Product Description

Graphite die-formed rings are made from high purity expanded graphite foil,have outstanding chemical resistance and are unaffected by the majority of the chemical media within the industry.

Product Detail

Main Characteristics and Properties

> Solid die-formed ring, ready-to-use seal
> Heat and fire resistant
> Chemical resistant, compatible with most chemicals
> Compressible, conformable, low creep relaxation
> Thermal conductive, electrical conductive
> Carbon Content: 99% Min.; Density: 95 – 100 lb/cu.ft.(1.54 – 1.60 g/cc)

Working Temperature Range:

Oxidizing Atmosphere, such as air: -400°F to 950°F(-240°C to 510°C)
Mild Oxidizing Atmosphere of most gasket applications: -400°F to 1500° F(-240°C to 850° C)
Non-Oxidizing Atmosphere: -400°F to 5400°F (-240°C to 3000°C)

Product Applications

Graphite Die-formed Ring can be used as valve stem packing or stuffing box packing in valves and pumps. It can also be used as washer/gasket in other applications where heat or chemical resistant material is required.

Product Sizes and Options

Optional Treatment: Oxidation and corrosion inhibitor

Size: custom made sizes

Technical Data

Material		100% Expanded Graphite ( Metal mesh)
Temperature Range		-220 up to +555 atmosphere; -200 up to +2850 in non-oxidizing enviroment
Process	Fans	10 bar
	Agitators	50 bar
	Valves	800 bar
Shaft Speed		10m/s in fans
PH		0~14
Density		1.2~1.55 g/cm3