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Non Metallic Expansion Joint

We are manufacturers & suppliers of Non Metallic Expansion Joint which is made of different type of Fabric layers and comes with different shapes like Round / Circular, Square & Rectangular as required.

Manufacturing Capacity :

Rectangular - I.D. upto 5 X 4 mtrs.
Square - I.D. upto 4 X 4 mtrs.
Circular / Round - I.D. upto 4 mtrs.

Working Temperature - Upto 1200° C.
Working Pressure - Upto 0.2 Kg. / Cm².

Fabric layers used :

Fabric layers for Non Metallic Expansion Joints / Bellows are selected as per it's working Temperature and Pressure. Common layers are :

Silicon Coated Glass Fabric ● PTFE Foil ● Glass Wool ● Ceramic Wool Blanket ● Glass Wooven Fabric ● Hi-Silica Fabric ● Elastomer Coated Nylon Fabric ● Rock / Mineral Wool ● PVC Cloth ● Canvas ● Aluminized Hi-Silica ● Compressed Glass Felt ● Neoprene ● Viton ● Ceramic Lump ● SS Wire Mesh ● Heat Treated Glass Fabric ● Virgin PTFE etc.

Profile selection :

Non Metallic Expansion Joints / Bellows can be supplied with several alternative profiles which are fitted into the duct systems in various ways, depending on the Temperature, Pressure, Dust Loading and Site Conditions.

● Standard Profile-I & Profile-II for the medium temperature (100°C) and pressure (±200 Wg.) application.
● Modification of Profile-II is Profile-III for dust laden condition incorporating internal sleeve.
● Profile-IV is for high temperature (200°C - 400°C) & pressure (500 mm. Wg.) applications.
● Profile-V is a modification of Profile-IV incorporating sleeve for dust laden media.
● Profile-VI & Profile-VII for higher temperatures (400°C - 1200°C) & pressure (±1000 Wg.) applications with telescopic sleeve (VI) accommodate greater movement and floating sleeve (VII) for heavy dust laden media.

Application :

Steel Plants ● Cement Plants ● Boiler Plants ● Thermal Power Plants ● Petro-Chemical Refineries ● HVAC ● Environmental Systems ● Chimneys ● Water Pipelines etc.

Rectangular Non-Metallic
Expansion Joint
Circular Non-Metallic
Expansion Joint
Square Non-Metallic
Expansion Joint
Round Non-Metallic
Expansion Joint

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