
D641X-16q 16inc DN400 Pneumatic Double Flanged Butterfly Valve with Ductile Iron EPDM Soft-Seated. 100% Quality Inspection: Every valve undergoes full pressure testing and sealing detection with attached inspection reports. Remote Video Support: Professional engineers provide one-on-one installation guidance and commissioning via remote video. Flexible Customization: Supports full customization, minor customization, and customization from samples or designs. Fast Delivery Time: Ships within 2-5 days after receiving advance payment, depending on model and quantity. Multiple Payment Terms: Accepts T/T, LC, D/P, PayPal, Western Union, and small-amount payments. Comprehensive Delivery Options: Supports EXW, FOB, CFR, CIF, DAP, and DDP terms based on logistics needs. ISO and CE Certified: Certified to ISO 9001/14001/45001, CE, SIL3, and national TS license standards. OEM and ODM Services: Specialized factory offering original equipment and design manufacturing services.