Key Specifications / Features
Introducing our high-performance Wear-Resistant Valve Stem Packing, designed for superior durability and minimal wear. This packing features square interlock braiding with chopped aramid fibers, providing excellent shaft lubrication and supporting pressures up to 250 bar. It ensures a reliable seal while reducing maintenance needs, making it an ideal choice for demanding industrial applications.
- Model No.: MV-20250731-PP-01
- Hits: 8
- Categories: PTFE Packing
- Tags: Aramid Fiber Packing, Valve Stem Packing, Wear-Resistant Packing
Detail Information
Product Name: Wear-Resistant Valve Stem Packing
Material: Chopped Aramid Fiber
Construction: Square Interlock Braid
Dimensions: Customized
Pressure Ratings:
80 bar (rotary)
200 bar (reciprocating)
250 bar (valve stem)
Linear Speed: Up to 18 m/s
pH Range: 2 to 12 (excluding strong oxidizers)
Temperature Range: -100°C to +260°C
Media: Abrasive and sand-laden media
Typical Equipment: Sand slurry pumps, ash pumps, wastewater pumps, agitators, mixers, reciprocating pumps
Applicable Industries: Petroleum & Chemical, Pulp & Paper, Metallurgy, Power Generation
Key Features
Advanced hybrid yarn with enhanced lubrication
Superior wear resistance and thermal stability
High strength and elasticity with low density
Excellent dimensional stability
Easy to cut and install
Ideal for abrasive and sandy media
Recommended for rotary and reciprocating equipment under high pressure and high surface speeds
The wear-resistant packing is a high-performance sealing solution developed using advanced chemical fiber polymerization and proprietary braiding technologies. It incorporates COVECORE™ hybrid yarn spinning and PROIM™ fiber pre-treatment processes to deliver superior durability and performance. With double the lubricant content, it ensures excellent shaft lubrication and minimal wear. This packing offers high strength, low density, excellent elasticity, and outstanding dimensional stability. It is heat- and wear-resistant, easy to cut and install, and particularly suitable for media containing abrasives or sand particles.
