Ductile Iron Pipe Joint EPDM Rubber Ring Comply ISO2531 En545

Ductile Iron Pipe Joint EPDM Rubber Ring Comply ISO2531 En545. Wide Material Selection: Available in EPDM, SBR, and NBR materials for diverse applications. Broad Size Range: Specifications cover DN40 to DN3000 for various pipe diameters. Multiple Standard Compliance: Meets GB/T21873, GB/T13295, ISO4633, ISO2531, and EN681-1 standards. Customization Options: Offers customization from samples, designs, and flexible minor adjustments. Excellent elasticity: low compression set; maintains resilience without hardening or flattening permanently; provides long-lasting sealing and reduces the need for frequent replacement. Comprehensive Inspection: 100% visual and functional inspection for all finished products. Features excellent elasticity and low compression set; it rebounds repeatedly without hardening or flattening permanently, ensuring a long-lasting seal. Resistance to aging and deformation: withstands high and low temperatures, resists ozone-induced aging and repeated compression/abrasion.High strength, with a lifespan of up to 66 years. Complies with drinking water standards; complies with EN 545 and EN 598. Certified Material Quality: Complies with the GB/T3452 material standard; made from pure material with no recycled waste, ensuring stable quality and consistent batch-to-batch performance.