Chemola™ Desco 955 lubricant containers in various sizes, front view with labels visible.

Chemola™ Desco 955 lubricant grease – 18 kg / 40 lb pail

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Chemola™ Desco 955 is a premium synthetic valve grease formulated with molybdenum disulfide (MoS₂) to provide excellent extreme pressure performance. It is designed for everyday oilfield valve maintenance and offers exceptional resistance to hydrocarbons, high temperatures, and aggressive service conditions. Widely used in gas pipelines globally, Desco 955 is suitable for gate, ball, and plug valves operating in systems that handle LPG, natural gas, hot gases, diesel, fuel oil, and hot asphalt. It is thermally stable up to 600°F (316°C), delivering durable protection under severe industrial conditions.

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EUROSUL Code:

092403

Part Number:

0818040BM

Product Description Documentation

Applications:
Ball, gate, and plug valves
Natural gas, LPG, and hot oil lines
Fracturing and high-pressure services
Hydrocarbon-rich and aggressive environments
Offshore platforms and refineries

Benefits:
Excellent thermal resistance up to 316°C (600°F)
Reliable lubrication under high-pressure valve operations
Reduces wear, seizing, and corrosion
Eco-friendly, developed with environmental concern
Extended field stability

Technical Specifications:
NLGI: 4
Penetration (ASTM D217): 185–215
Base oil viscosity: 1,500 cSt @ 40°C
Pour point: -29°C
Dropping point: >260°C
Operating temperature: -40°C to 316°C
Density: 8.6 lb/gal
Four-ball test: Wear 0.5 mm | EP weld point 160 kgf
Chemical resistance: Approved for hydrocarbons, HCl, diesel, ethanol