Topic: Internal Limit Expansion Joint Products

Structural Characteristics of Patented Products for Internal Limit Expansion Joints

Internal limit expansion joint is a patent product independently developed by our institute. The product is small in size, simple in structure, large in regulation, reliable in sealing and convenient in installation. It is an indispensable pipeline accessory in long distance pipeline transportation system.

I. Specification Model XU (Diameter mm) - (Pressure MPa)

2. Scope of application This product can be widely used in long-distance slurry pipelines such as mines, coal, chemical industry, power plants and so on.

3. Structural characteristics of the internal limit expansion joint adopts clearance fit, internal limit structure and double sealing. Simple structure, flexible expansion, reliable performance, economy and durability, replacement of seals and maintenance are very convenient.

4. Combination slurry valve is a patent product independently developed by our institute, and it is a substitute product of three-piece granular slurry valve. The product has the characteristics of simple structure, reliable sealing, long service life and convenient maintenance. It is a new type of pulp valve with high technology and high quality.

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