
Plastic/UPVC Ball Valve Thread ASTM F1970 Standard with & Upc Certificate Vasen Ty OEM. Upc Certified & ASTM F1970: Complies with ASTM F1970 standard and holds Upc Certificate for quality assurance. OEM & Customization: OEM service available with flexible customization from samples, designs, or full customization. Healthy & Bacteriological Neutral: Conforms to drinking water standards, ensuring healthy and bacteriological neutral performance. High Temperature Resistance: Resistant to high temperatures up to 100 Centigrade with good impact strength. Listed Company Quality: Produced by TIANYAN, a listed company with 27 years export experience and ISO certifications. Smooth Inner Walls: Smooth inner walls reduce pressure loss and increase flow speed for efficient transport. Fast Sample Delivery: Samples prepared in 2-3 days with professional manufacturer support and fast lead times. Excellent Heat Insulation: Features excellent heat-insulation property from minimum thermal conductivity.