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MOLYKOTE Dow Corning® 111 Valve Lubricant & Sealant

Heavy-consistency, translucent white, grease-like silicone paste

Basic Identifiers

7131 Grease mineral 3-4


Primary Use – General purpose O-ring and valve lubricant. Special Characteristics – Provides a noncuring moisture barrier; high dielectric strength; moisture and ozone resistance; good thermal, oxidation and chemical stability; suitable for use with potable water under NSF 61. Physical Form – Heavy-consistency, translucent white, grease-like silicone paste. Applications – Lubricating plug, sanitary, gate, ball, butterfly and automated valves, pump packings, rubber and plastic O-rings; sealing vacuum and pressure systems (especially equipment subjected to washing and harsh environments); damping medium for dash pots in electrical equipment.1 Temperature Range – From -40 to 400°F (-40 to 204°C). Listings/Specifications – FDA 21 CFR 175.300, NSF 51, NSF 61. Container Sizes – Tubes, cartridges, pails and drums.

Technical specifications

Specs Typical Values
Colour White
Density 1000
Maximum service temperature 204
Minimum service temperature -40
Penetration 205
Thickener type Silica


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