PTFE Valve Stem Packing, Aramid Corner, ISO 15848-1, 310 Bar

Jul 17, 2025

Product Name: PTFE Valve Stem Packing, with Aramid Corner, Braided Packing
Material: PTFE Fiber, Aramid Fiber, Graphite
Size: 3*3mm to 50*50mm (Customized)
Pressure: 310 Bar
Velocity: 13.7 m/s
Certificates: TA-Luft, ISO 15848-1, API 622
pH Value: 3-11
Temperature Range: –23°C to 260°C
Usage: Suitable for Pump, Valve
Medium: Water, Steam, Dilute Acids and Alkalies, Organic Compounds, Oils, Greases, and Solvents, etc.
Applications: Chemical, Paper, Dye, and Fertilizer Industries.

This is a high-quality braided packing made of PTFE yarn fibers, incorporating graphite and reinforced with aramid fiber at the corners. It is designed to withstand high pressure and temperature conditions. The packing offers excellent sliding velocity and thermal conductivity, enabling it to effectively seal high-pressure piston pumps over extended periods of operation.
It is suitable for sealing a variety of media, including water, sewage water, hot water, oils, greases, weak acids, alkaline solutions, and abrasive mediums.

Key Features

High Temperature Resistance: Capable of operating at temperatures up to 250°C.
Low Temperature Resistance: Maintains good mechanical toughness even at extremely low temperatures, with 5% elongation possible at -196°C.
Corrosion Resistance: Inert to most chemicals and solvents, resistant to strong acids, alkalis, water, and various organic solvents.
Weather Resistance: Offers superior aging life among plastics.
High Lubrication: Possesses the lowest friction coefficient of any solid material.
Non-Adhesion: Features the smallest surface tension of any solid material, preventing adherence to any substance.

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www.chinatopper.com
Address: Xiamen
Phone: 86-592-5819200
Business Type: Trading, Industry & Trading, Manufacturer,

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Source: https://www.valvepackingsealkits.com/ptfe-valve-stem-packing-aramid-corner-iso-15848-1-310-bar.html