Chesterton 3500 Valvelon

Overview

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

Application

• 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