Address: No. 91-93, Lane 5, An Phu Ward, District 2, HCM City
Telephone: (+84) 24 6663 2426
Hotline: (+84) 961 739 336
Operation Time: all weekdays (except Sunday and National Holidays)

Chesterton 3500 Valvelon

Vendor: Chesterton

Sealant Ideal for Valve Packing and Flange Gaskets.

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A unique, multi-layered,100% PTFE packing/sealant. Chesterton 3500's anti-extrusion construction conforms to surface shapes, withstands a wide range of temperatures, and seals virtually all chemicals. Ideal for valve packing and flange gaskets.

  • Packs valves/seals flanges
  • Dense, wrapped construction conforms to fill voids, making a tight seal without cold flow extrusion
  • Non-hardening
  • Non-toxic
  • Unlimited shelf life
  • Reduces stem valve packing and gasket inventories
  • Chemically-inert, pH 0-14
  • Wide temperature range –240° C (–400° F) to 260° C (500° F)
  • High tensile strength
  • NSF registered P1


  • General, all substances within a pH range of 0 to14
  • Steam, salt water, air, refrigerants, sulfuric acid, hydrochloric acid, nitric acid, chromic acid
  • Sodium hydroxide, potassium hydroxide, kerosene, gasoline, perchloroethylene, hydrogen, ammonia, fluorinated solvents
  • Chlorine, propane, butane, nitrogen