METALUB Valve Sealant G80
Specialty

METALUB Valve Sealant G80

Purpose-made fully synthetic high temperature valve sealant designed for oilfield and petrochemical applications. Formulated with micronized PTFE technology and special synthetic base fluid for high pressure sealing characteristics and hydrocarbon resistance.

Industry Applications:

Oil & GasChemicals & Petrochemicals

Key Features

Micronized PTFE technology
High-temperature stability
Hydrocarbon resistant
High-pressure sealing
Fully synthetic base
Excellent penetration
Long service life

Applications

Oilfield gate valves
Wellhead equipment
Pipeline ball valves
Refinery plug valves
High-temperature valve systems
Petrochemical valve maintenance

Served Industries

Oil & Gas
Chemicals & Petrochemicals

Technical Data Sheet

Typical technical characteristics and operating guidance for METALUB Valve Sealant G80.

PropertyTest MethodTypical Value
Operating Temperature—-30°C to +260°C(intermittent peak)
Pressure Rating—Up to 10,000 psi
PTFE Content—Micronized
Base Fluid—Special synthetic
AppearanceVisualSmooth paste
Hydrocarbon Resistance—Excellent

Operating Parameters

Temperature Range

-30°C to +260°C

(continuous service)

Viscosity Grade

Refer to data sheet

Service Life

Condition dependent

Consistent Performance

Formulations are developed for stable viscosity, wear protection and contamination control across the stated operating range.

Optimized Formulation

Engineered for stable film strength and anti-wear performance, supporting longer service intervals where operating conditions and oil analysis allow.

Quality Assured

Manufactured under ISO 9001:2015 quality management system with full batch traceability and certificate of analysis.

Application Guide

Step-by-step instructions for optimal use of METALUB Valve Sealant G80 in Oil & Gas applications.

1

Preparation

Ensure the application surface is clean, dry, and free from contaminants. Remove any existing lubricant residues using appropriate cleaning agents. For Oilfield gate valves applications, verify equipment is at operating temperature.

2

Application Method

Apply METALUB Valve Sealant G80 using standard industrial equipment. For grease products, use automatic lubrication systems or manual grease guns. For liquid lubricants, ensure proper filling procedures and avoid contamination during transfer.

3

Recommended Dosage

Follow OEM recommendations for fill quantities. For Oil & Gas applications, typical re-lubrication intervals range from 1,000 to 5,000 operating hours depending on conditions. Monitor performance and adjust intervals based on actual operating parameters.

4

Performance Monitoring

Regularly inspect lubricant condition and equipment performance. Check for signs of degradation, contamination, or unusual wear. Schedule oil analysis every 6 months for critical applications to optimize maintenance intervals.

Storage Recommendations

  • Store in a cool, dry place between 5°C and 35°C
  • Keep containers sealed when not in use
  • Avoid direct sunlight and moisture exposure
  • Shelf life: 5 years from manufacture date when stored properly

Safety Information

  • Refer to Safety Data Sheet (SDS) before use
  • Use appropriate PPE: gloves and safety glasses
  • Ensure adequate ventilation in application area
  • Dispose of used lubricant according to local regulations