1.DN25~3200mm 2.Flange Standard: GB, DIN, JIS, ANSI; 3.Material: NR, NBR, EPDM 4.manufacture,reasonable price.

Features and Benefits of our Exhaust Bellows Expansion Joints

• Absorb Pipe Movement/Stress, 

• Reduce System Noise,

• Isolate Mechanical Vibration, 

• Compensate Alignment/Offset, 

• Eliminate Electrolysis,

• Protect Against Start-Up Surge Forces

better appearance exhaust bellows expansion joints