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TeguflexÒ W

Product catalog summary

Overview: The document provides technical specifications and applications for Teguflex® W expansion joints by Trelleborg, suitable for various industrial applications. These joints are designed to accommodate thermal elongation, misalignment, and isolate vibrations.

Specifications: The expansion joints are available in sizes DN 25 to DN 1000, with different color-coded materials for specific applications. The maximum temperature for most materials is 90°C, except for the double red HP which can withstand up to 130°C. The maximum working pressure varies with temperature and size, with a test pressure of 25 bar for DN 25-300 and 15 bar for DN 350-1000.

Materials and Applications:

Red (EPDM): Suitable for hot water, cooling water with salt solutions, chlorine solutions, esters, and ketones.
Yellow (ECO): Used for water, salt solutions, alkalis, mineral oils, and gases like butane or propane.
White (Nitrile/ECO): Designed for drinking water, food, and beverages, including fats and oils.
Green (Hypalon/Chloroprene): For strong acids and compressed air with oil aerosols.
Blue (SBR/Chloroprene): For materials like sludge and calcium.

Design and Types: The joints feature a molded rubber bellows with reinforcement for flexibility and durability. They come in various types for different movements:

Type U: Standard for axial, lateral, and angular movements.
Type L: With tie bars for lateral movements.
Type A: With hinges for angular movements in one plane.

Dimensions and Movements: The document provides detailed permissible movements, maximum vacuum, weight, and spring rates for each size. Flange qualities include yellow chromated steel as standard, with options for stainless steel and hot-dipped galvanized.

Optional Equipment: Vacuum rings and flame guards are available as additional options.

Approvals: The product complies with ISO 9001, ISO 14001, and 97/23/CE standards.

Contact Information: Trelleborg IESA, s.a., located in Izarra, Spain, with contact details provided for further inquiries.