
50-400mm Cast Iron Water Tank Mechanical Ball Float Valve Btval. Full-Channel Streamline Design: Ensures great flow, good sealing, and high accuracy in liquid level control. Durable Material Construction: Body made of Ggg40 ductile iron with stainless steel stem and strong rubber sealing. Customizable Logo Service: Accept customer drawings for logo production with 20+ years of OEM/ODM experience. Custom Drawing Production: Capable of manufacturing products according to specific customer drawings. CE and ISO9001 Certified: Product meets international quality and safety standards for global markets. Flexible Packaging Options: Customizable packaging and transportation forms available upon request. Free Sample Availability: Free samples provided, though customer must cover delivery costs. Comprehensive Payment Terms: Accepts LC, T/T, and various Incoterms including FOB, CIF, CFR, EXW.