
High-Performance 1500lb Y Type Check Valve for Butt Welding. Pressure Self-Tight Sealing: Higher inner cavity pressure ensures better sealing performance for safety. Stellite Hard Alloy Surfacing: Wear-resistant and scratch-resistant sealing surfaces for long service life. Reduced Impact Closing: Disc rotates around external pin shaft to minimize violent impact during closure. Reduced Leakage Points: Built-in pin structure design enhances reliability by minimizing external leaks. Comprehensive Certifications: Certified by API 6D, CE, ISO9001, EAC, API 607, SIL, and ISO standards. Full Customization Options: Offers full customization, minor customization, and flexible customization from designs. 100% Finished Product Inspection: Every valve undergoes visual and functional inspection before shipment.