China Valves manufacturers Product Description PVC double union ball valve is a newly invented ball valve product that was developed to meet the requirements of various corrosive pipeline fluids. It features a simple operation method and is extremely sensitive to operating instructions, with nearly no delay in switching, making it conducive to remote control. PTFE seats reinforced with O-rings help to minimize the wear and strain caused by repetitive cycling. True union ends include a unique design that facilitates piping and removal. Due to the lower cost of transportation when compared to other valves used for the same purpose, PVC double union ball valves have grown popular worldwide. Product Features Nominal size: 1/2" ~ 4" Material: PVC UPVC Jointing methods: socket, threading Working pressure: PN16/150psi Standard: DIN, ANSI, JIS Immense benefits 鉃?Ease of operation: Extremely flexible soft seals, only need to rotate 90 degree to get the fully open or close purposes 鉃?Affordability: PVC double union ball valve adopts cost-efficiency materials and is far less expensive than comparable products for the same activity. 鉃?Durability: Extremely durable and capable of providing years of dependable service; it is also resistant to rust 鉃?No leaks: Excellent seal technology enables this valve to be used for several years without encountering liquid or gas loss due to leaks. 鉃?Maintenance: Repairs are simple and do not require extensive craftsmanship. China Valves manufacturers website:http://www.jimaiactuator.com/valves/