【Quality Material】Made of corrosion-resistant material, very sturdy and durable. 【 Pressure standard】: pressure hydraulic test to ensure reliability 【Easy to use】:Butterfly valve structure is simple, easy to replace seals, quick-fit interface is easy to install.” 【Food Grade Butterfly Valve】： High reliability, no liquid residue. [Wide range of applications]: The butterfly valve can be used in many industries such as food, beverage, dairy, brewing and production.