What should be confirmed before ordering?

Confirm size, connection, material, medium, pressure, temperature and installation conditions against the final project requirement.

Are the listed ratings applicable to every size?

No. Ratings and dimensions vary by model, size, material and end connection. Use the supplier drawing and final technical data for confirmation.

Can materials and dimensions be customized?

The catalog lists standard ranges. Material, connection and dimensions may be supplied to project requirements after technical confirmation.

Which documents can be requested?

Dimensional drawing, material information, inspection record and packing documentation can be requested with the order.

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Pipes Fittings & Flanges Expansion Joints

Expansion Joints

Buried Type Sleeve Compensator

Buried sleeve compensator; DN50–DN1000; PN0.25 / PN1.0 / PN1.6 / PN2.5 MPa.

Quick Specifications

Type Buried sleeve compensator

Size DN50–DN1000

Material Carbon steel or stainless steel telescopic section with packing seal

Pressure PN0.25 / PN1.0 / PN1.6 / PN2.5 MPa

Connection Welded / specified end

Temperature 250 °C standard; up to 400 °C special

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Product Overview

Buried-pipeline sleeve compensator for axial movement absorption. Key configuration must be confirmed against the actual medium, design pressure, design temperature, connection standard and installation conditions.

Parameter	Value
Model	ZTB-BII
Product Family	Sleeve compensator
Size Range	DN50–DN1000
Pressure Rating	PN0.25 / PN1.0 / PN1.6 / PN2.5 MPa
Body / Main Material	Carbon steel or stainless steel telescopic section with packing seal
End Connection	Welded / specified end
Temperature Range	250 °C standard; up to 400 °C special
Typical Application	Buried-pipeline sleeve compensator for axial movement absorption.
Ordering Notes	Confirm selected size, connection, material, pressure-temperature limit and required certification before order.
Catalog Reference	Catalog p. 33

Buried Type Sleeve Compensator

Quick Specifications

Product Overview

Q: What should be confirmed before ordering?

Q: Are the listed ratings applicable to every size?

Q: Can materials and dimensions be customized?

Q: Which documents can be requested?

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