Skip to content
Double-Flange Expansion Joint 1 / 4

Click image to enlarge

Double Flange Expansion Joint

Double-Flange Expansion Joint

BS-EJED
Size Range DN40–DN4000
Sealing Pressure ≥1.6MPa (232 PSI)
Body Material Q235 Carbon Steel / SS304 / SS316L / Duplex 2205
Coating Epoxy Powder
Request Custom Quote

Usually replies within 24 hours sales@baoshuopipe.com

Expansion Joints Series

Product Overview

Two flanges, zero rigid connection: absorbs axial movement between flanged pipe sections and equipment, and unbolts for maintenance without cutting anything.

Technical Specifications

Part Number BS-EJED
Size Range DN15–DN4000 · Ductile Iron DN40–DN4000 / Steel DN40–DN4000 · Custom sizes available beyond the above range
Body Material Q235 Carbon Steel / SS304 / SS316L / Duplex 2205
Seal Material EPDM
Sealing Pressure ≥1.6MPa (232 PSI)
Bolt Specification M16×80, Grade 8.8 High-Strength Bolts
Coating Epoxy Powder
Applicable Pipe Types Steel, Ductile Iron, Cast Iron, Stainless Steel
Working Conditions Standard Pressure

Custom Orders Available

This product can be customized to your specifications. Contact us with your requirements.

Request Custom Quote

Related Products

Cross Expansion Joint

DN15–DN4000

Four-way expansion joint for cross intersections. Independent axial compensation on all four ports — protects cross…

Straight Expansion Coupling

DN15–DN4000

Axial expansion coupling for straight pipe sections. Compensates for thermal expansion and contraction — ideal for long…

Flanged Expansion Adapter

DN15–DN4000

Single-flange expansion joint for connecting plain-end pipe to flanged valve or fitting. Axial travel with full-face…

Need a different spec?

We customize size, material, seal, and coating to your requirements.

Request Custom Quote
Scroll to Top