High-Performance Buna-N/Viton Square Flange Gasket – Industrial Liquid and Fuel Pipeline Sealing Solution
This high-performance square flange gasket is specially designed for connections with Squire Flange, providing a reliable sealing solution for industrial pipelines. It is widely used in oil, chemical, food, beverage, and other liquid transfer systems. Globally, this type of gasket is commonly referred to as Square Flange Gasket, Squire Flange Gasket, or Square Pipe Sealing Ring, and in different countries, it may be called Square Flange Joint Gasket (UK), Quadratische Flanschdichtung (Germany), Junta de Brida Cuadrada (Spain), etc.
Material and Features
Buna-N Rubber: Standard stock material, suitable for fuel and most industrial liquids.
Viton/FKM: Resistant to high temperature, corrosion, and chemical liquids.
EPDM: Suitable for water, steam, and mildly chemical liquids.
Squire Flange Specific Design: Precisely matches Squire Flange connections for reliable sealing.
Pressure and Temperature Resistance: Precision-molded for stable performance under high pressure and temperature.
Easy Installation: Quick and simple installation and replacement without special tools, reducing maintenance costs.
Applications
Fuel Transfer Pipelines: Gas stations, tank trucks, and storage terminals using Squire Flange connections.
Chemical Liquid Pipelines: Suitable for corrosive liquids (Viton/FKM recommended).
Food and Beverage Industry: Ensures sanitary liquid transfer pipelines.
Water Treatment and Agricultural Irrigation: EPDM material suitable for water and mildly chemical liquids.
Pipeline Maintenance and Upgrades: Quick gasket replacement increases system efficiency.
The design for Squire Flange ensures users can achieve fast and reliable sealing without additional adapters, simplifying pipeline systems and improving operational safety and efficiency.
Common Specifications
Item No. Diameter Material
BUNA-N-100F 1 inch Buna-N
BUNA-N-125F 1.25-inch Buna-N
BUNA-N-150F 1.5-inch Buna-N
BUNA-N-200F 2-inch Buna-N
BUNA-N-250F 2.5-inch Buna-N
BUNA-N-300F 3-inch Buna-N
BUNA-N-400F 4-inch Buna-N
BUNA-N-600F 6-inch Buna-N
Other diameters and materials can be customized according to client requirements. Providing detailed information on the media and pressure helps select the most suitable sealing material and structure.
Product Advantages
Excellent Sealing Performance: Precision molding ensures leak-proof Squire Flange connections.
Multiple Material Options: Buna-N, Viton/FKM, and EPDM cover most industrial liquid applications.
Corrosion and High-Temperature Resistance: Suitable for harsh industrial conditions, extending service life.
Globally Recognized Names: Square Flange Gasket, Squire Flange Gasket, Square Pipe Sealing Ring.
Easy Installation: Quick replacement without additional tools, improving pipeline maintenance efficiency.
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