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Home|Product|Gasket-Bolt-Fitting|Sunpass Sealing Equipment

Sunpass Sealing Equipment

Sunpass Pure Graphite Woven Packing | High-Temperature Flexible Graphite Braided Packing

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Sunpass Pure Graphite Woven Packing is manufactured from high-purity expanded graphite yarn braided with advanced technology. It offers excellent sealing performance, high-temperature resistance, high-pressure capability, and outstanding chemical compatibility for valves, pumps, and industrial sealing applications.

Trademark: SUNPASS

Origin: China

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SUNPASS PURE GRAPHITE WOVEN PACKING – HIGH-TEMPERATURE AND HIGH-PRESSURE GRAPHITE SEALING SOLUTION

Product Introduction

Sunpass Pure Graphite Woven Packing (Style 5000) is a premium industrial sealing material manufactured from high-purity expanded graphite yarns braided using advanced weaving technology. Designed for demanding industrial environments, this packing provides exceptional sealing performance, superior thermal stability, and excellent resistance to pressure and aggressive media.

Thanks to its flexible graphite construction, the packing is suitable for a wide range of applications involving hot water, steam, acids, alkalis, organic solvents, hydrocarbons, and cryogenic liquids. Its outstanding sealing capability and operational reliability make it one of the most widely used graphite packing solutions in modern industries.

Construction of Pure Graphite Woven Packing

The packing is manufactured from:

High-purity expanded graphite yarn
Multi-directional braided construction
Asbestos-free materials
Flexible graphite with superior sealing characteristics

This advanced structure provides excellent adaptability to shaft and stem movements while maintaining long-lasting sealing integrity.

Key Features and Advantages

1. Excellent High-Temperature Resistance

Designed to operate continuously in temperatures ranging from -100°C to +450°C.

2. High-Pressure Capability

Suitable for demanding industrial applications with pressures up to 300 bar.

3. Outstanding Chemical Resistance

Compatible with most industrial chemicals across a pH range of 0–14.

4. Superior Sealing Performance

Provides reliable leakage control even under extreme operating conditions.

5. Low Friction Characteristics

Reduces wear on shafts, stems, and sealing surfaces.

6. Safe and Reliable Operation

Widely used in critical industrial applications requiring maximum sealing integrity and operational safety.

Technical Specifications

Property	Value
Working Temperature	-100°C to +450°C
Working Pressure	30 – 300 bar
Shaft Speed	Up to 20 m/s
pH Range	0 – 14
Density	1.45 – 1.50 g/cm³
Size Range	3 mm – 50 mm
Inch Sizes	1/8" – 2"

Applications of Pure Graphite Woven Packing

Industrial Valves

Steam valves
Gate valves
Globe valves
Control valves
High-pressure process valves

Industrial Pumps

Chemical pumps
Oil pumps
High-temperature pumps
Process pumps

Power Generation Plants

Superheated steam systems
Soot blowers
Steam turbines
Boiler auxiliary equipment

Oil and Gas Industry

Refinery equipment
Hydrocarbon processing systems
Pipeline applications
Petrochemical plants

Chemical Processing Industry

Chemical reactors
Process pipelines
Corrosive fluid handling systems
Industrial vessels

Cryogenic and Industrial Gas Systems

Low-temperature liquid applications
LNG systems
Industrial gas equipment
Refrigeration systems

Benefits of Sunpass Pure Graphite Woven Packing

Excellent Temperature Resistance

Maintains sealing integrity under continuous high-temperature operation.

High Pressure Performance

Provides dependable sealing in heavy-duty industrial systems.

Broad Media Compatibility

Suitable for steam, water, acids, alkalis, hydrocarbons, solvents, and cryogenic fluids.

Superior Sealing Reliability

Minimizes leakage and improves operational efficiency.

Long Service Life

Reduces downtime and maintenance costs while improving equipment reliability.

Why Choose Sunpass?

Sunpass is a recognized manufacturer of industrial sealing and thermal insulation products serving customers worldwide in power generation, oil & gas, chemical processing, pharmaceutical, food processing, and manufacturing industries.

Sunpass products offer: