ERA Valves, PVC Compact Ball Valve, UCB01, PN10 (F1970), NSF-pw & UPC System: Full port allowing maximum flow and minimum pressure drop or turbulence Easy turn handle means no pliers or breakage while turning on/off, and it's replaceable!nProduct advantages: The valve body is light in weight, has strong corrosion resistance, has a compact and beautiful appearance, is light in weight and is easy to install, has strong corrosion resistance, has a wide range of applications, the material is hygienic and non-toxic, wear-resistant, easy to disassemble, and is simple and easy to maintain. . By introducing the raw material requirements, design requirements, manufacturing requirements, performance requirements, test methods, system application requirements and the relationship between operating pressure and temperature in the international standards for plastic PVC valve products and test methods, you can understand the needs for plastic PVC valves Basic quality control requirements such as sealing test, torque test and fatigue strength test.