Product Name: Brass Automatic Water Filling Valve Safety Valve Model NO.: A109 Material: Brass Structure: Spring Closed: Closed Pressure: Adjustable Connection: Thread Temperature: Ordinary Temperature Certification: ISO, CE Standard: GB Media: Water Trademark: Aetv / OEM Transport Package: Box-Carton-Case Specification: DN15 Origin: China HS Code: 84814000 Product Description AETV is a Valve Manufacturer.The main products are bronze safey valves ,stainless steel 304/316 safety valves, air vent valves,pressure reducing valve,water filling valve,needle valve,breather valve,temperature and pressure relief valve,anti-siphon vacuum breaker valve.