Pump And Valve Compression Gland Packing

Compression gland packing for pumps and valves is made from high-quality aramid fiber with graphite/PTFE treatment. It provides a self-lubricating, low-friction seal for rotating and reciprocating shafts, reducing leakage and extending packing life. Suitable for water, steam, oil, solvents and mild chemicals. Square sections from 4 mm to 50 mm.

Parameter Specification
Material Aramid fiber + graphite/PTFE
Size Range 4 mm – 50 mm
Temperature -50°C to +300°C
Pressure Up to 20 MPa (valve)
pH Range 1 – 13
Applications Pumps, valves, agitators, mixers
Pump And Valve Compression Gland Packing
Pump And Valve Compression Gland Packing

Engineered for Reliability and Performance‌

Hongwo’s ‌pump and valve compression gland packing‌ is a high-performance sealing solution designed to withstand extreme pressures, temperatures, and abrasive media. Made from premium-grade fibers and advanced lubricants, our gland packing ensures leak-free operation while extending equipment lifespan in the most challenging environments.

‌Wide-Ranging Applications‌

✔ ‌Centrifugal Pumps‌ – Handles high-speed rotation and corrosive fluids
✔ ‌Gate & Globe Valves‌ – Perfect for steam, hot water, and chemical processing
✔ ‌Mixers & Agitators‌ – Resists wear in abrasive slurry applications
✔ ‌Marine & Offshore‌ – Saltwater-resistant for shipboard pumps and valves
✔ ‌Power Generation‌ – Reliable sealing in boiler feed pumps and turbines

‌Detailed Product Parameters‌

‌Parameter‌ ‌Specification‌
‌Material Options‌ Aramid, Carbon, Graphite, PTFE, Flax
‌Temperature Range‌ -50°C to +450°C (short-term up to 600°C)
‌Max Pressure‌ 200 bar (2,900 psi)
‌Shaft Speed‌ Up to 30 m/s
‌pH Resistance‌ 1 – 14 (varies by material)
‌Standard Sizes‌ 3mm – 50mm (1/8″ – 2″)
‌Certifications‌ ISO 9001, API 622, FDA (for food-grade variants)

‌Technical Advantages‌

✅ ‌Self-Lubricating Design‌ – PTFE/graphite impregnation reduces friction and wear
✅ ‌Thermal Stability‌ – Maintains sealing integrity under rapid temperature fluctuations
✅ ‌Abrasion Resistance‌ – Reinforced fibers prevent degradation in slurry applications
✅ ‌Easy Installation‌ – Pre-formed rings available for quick maintenance
✅ ‌Eco-Friendly‌ – No asbestos, RoHS compliant

‌Why Choose Hongwo’s Gland Packing?‌

  • ‌Proven Durability‌ – 2X longer service life compared to standard packing
  • ‌Custom Solutions‌ – Tailored formulations for specific media (acids, alkalis, steam)
  • ‌Global Supply‌ – Fast delivery with OEM packaging options
  • ‌Technical Support‌ – Expert guidance on selection and installation

‌Upgrade to Hongwo’s Premium Gland Packing – Where Sealing Performance Meets Industrial Demands!

Detailed Product Parameters for braided Packing

Common Dimensions for braided packing

Braided Packing Selection Guide

Scroll to Top