
D641X-16q 8" DN200 Ductile Iron EPDM Soft Seal Pneumatic Flanged Butterfly Valve. 100% Inspection: Every valve undergoes full pressure testing and sealing detection before delivery. ISO 5211 Interface: Standard interface ensures compatibility with various pneumatic actuators. Bidirectional Sealing: Design ensures tight sealing in both flow directions for reliable performance. OEM/ODM Services: Full customization available from samples, designs, or minor adjustments. Fast Delivery: Ships within 2-5 days after receiving advance payment for standard orders. Remote Video Support: Professional engineers provide one-on-one installation and commissioning guidance. Multiple Certifications: Certified to ISO 9001, 14001, 45001, CE, and SIL3 standards.