
High Pressure Resistant Square Flange Stainless Steel Corrugated Flexible Metal Bellows Expansion Joint/Pipe Joint for Industrial Fluid Pipelines. Wide Customization Range: Diameter DN32-DN8000mm, pressure -0.1 to 4 MPa, and custom materials/logos available. 100% Quality Testing: Every product undergoes hydrostatic pressure test at 1.5x design pressure before shipment. Long Service Life: Durable bellows structure ensures over 10 years of reliable operation with low maintenance. Global Certification: Compliant with ISO9001, ISO14001, ISO45001, DIN, and ASME international standards. Vibration Damping: Effectively mitigates pipeline stress, reduces noise, and dampens vibration from equipment. Flexible Connection Options: Supports flange, welding, clamp, screw, and press connections for diverse installation needs.