
ASME "U" Steel Seal, Pressure Vessel Waveform Expansion Joint Bellows. ASME U Steel Seal: Certified pressure vessel waveform expansion joint bellows compliant with ASME standards. 12 Months Warranty: Comprehensive warranty coverage for 12 months on all mechanical defects and performance. Full Customization: Offers full customization, minor customization, and flexible options based on samples or designs. High-Grade Material: Manufactured using 2.25Gr1Mo material, suitable for high-temperature and high-pressure environments. Multiple Certifications: Holds CE, ISO14001, ISO9001, ASME, PED, and other international safety certifications. Welding Connection: Features robust welding connection type for secure integration into pressure vessel systems. Surface Treatment: Professional sandblasting, grinding, and derusting treatment for enhanced durability and corrosion resistance. Global Export Experience: 15 years of export experience serving markets in Southeast Asia, Middle East, and globally.