Jiangsu PPH Handle Butterfly Valve Manufacturer | Processing | Price [Jiangsu Jiayuan Pipe Valve Co., Ltd.] The PPH Handle Butterfly Valve is a valve made of PPH (Homopolymer Polypropylene), featuring corrosion resistance, high-temperature resistance, and non-toxicity, widely used in pipeline systems across industries such as chemicals, food, and pharmaceuticals. Below is a detailed introduction to the PPH Handle Butterfly Valve: PPH Material: PPH is a high-molecular-weight, low melt flow rate homopolymer polypropylene with excellent chemical corrosion resistance, high-temperature resistance, and non-toxicity. This allows the PPH Handle Butterfly Valve to maintain stable performance under harsh conditions. Corrosion Resistance: The body, disc, and stem of the PPH Handle Butterfly Valve are all made of PPH material, capable of withstanding the erosion of various corrosive media, thereby extending the valve's service life. High-Temperature Resistance: The working temperature range of PPH material is wide, usually able to operate normally within a certain high-temperature range, meeting the needs of different industrial applications.