Precision-Customized Rubber Flange Gaskets: Providing Professional Solutions for Your Sealing Needs
High-performance sealing gaskets designed specifically for pipelines, valves, and industrial fittings, offering material options including NBR, FKM, silicone, and EPDM to meet the requirements of various industrial environments and chemical conditions.

Product Overview
Our custom rubber flange gaskets are specifically engineered to create reliable and durable seals, preventing leaks at pipe, valve, and machinery connection points. Whether subjected to high temperatures and pressures, exposed to corrosive chemicals, or required to adapt to extreme environmental conditions, we offer the most suitable material solutions.
Key Features:
• 100% customized dimensions and shapes, precisely matching your specification requirements
• Multiple rubber material options available to meet different application environments
• Excellent resistance to permanent compression deformation
• Superior chemical corrosion resistance, temperature resistance, and weather resistance
• Reduces maintenance downtime and enhances system reliability
• Complies with industry standards, ensuring stable and reliable quality
Material Selection Guide
NBR (Nitrile Butadiene Rubber) Flange Gasket
Applicable Environment: Petroleum, Fuel Oil, Lubricants, Hydraulic Oil
Temperature Range: -40°C to +120°C
Main Features:
• Excellent oil resistance
• Good wear resistance and tear strength
• High cost-effectiveness
• Suitable for general industrial applications
Typical Applications: Fuel systems, hydraulic equipment, automotive industry, petrochemical industry
FKM (Fluororubbe) Flange Gasket
Applicable Environment: Strong acids, strong alkalis, solvents, high-temperature oils
Temperature Range: -20°C to +230°C
Main Features:
• Excellent high-temperature resistance
• Superior chemical corrosion resistance
• Extremely low permeability
• Outstanding weather resistance and ozone resistance
Typical Applications: Chemical processing equipment, aerospace, semiconductor manufacturing, high-temperature oil systems
Silicone Flange Gasket
Applicable Environment: Food, Medical, High-Temperature Air, Ozone Environment
Temperature Range: -60°C to +230°C
Main Features:
• Extremely wide operating temperature range
• Excellent flexibility and elasticity
• Complies with food-grade and medical-grade standards
• Good electrical insulation properties
Typical Applications: Food processing equipment, medical devices, HVAC systems, high-temperature baking equipment
EPDM (Ethylene Propylene Diene Monomer) Flange Gasket
Applicable Environment: Hot water, steam, ozone, polar chemicals
Temperature Range: -50°C to +150°C
Main Features:
• Excellent resistance to steam and hot water
• Superior ozone and weather resistance
• Good electrical insulation properties
• Exceptional aging resistance
Typical Applications: Hot water systems, steam pipelines, cooling systems, outdoor electrical equipment
Technical Specifications
General Specifications
• Thickness Range: 0.5mm to 10mm
• Dimensional Accuracy: ±0.2mm standard tolerance (can be stricter upon request)
• Hardness Range: 40-90 Shore A (customizable according to application requirements)
• Color Selection: Black as standard color, other colors customizable
Application Fields
Industrial Manufacturing
• Chemical and Petrochemical Equipment
• Pharmaceutical and Biotechnology Equipment
• Food and Beverage Processing Machinery
• Water Treatment and Purification Systems
Energy and Utilities
• Power Plant Piping Systems
• Oil and Gas Transmission Pipelines
• Renewable Energy Equipment
Transportation and Automotive
• Shipbuilding and Marine Engineering
• Heavy Equipment Hydraulic Systems
• Automotive Manufacturing and Repair
Infrastructure
• HVAC Systems
• Water Supply and Drainage Systems
• Fire Protection Systems
• Surface Treatment: Smooth, fabric texture, or special coating



