Jiangsu PPH Butterfly Valves Wholesale - Price - Manufacturer [Jiangsu Jiayuan Pipe Valve Co., Ltd.] The PPH Butterfly Valve is a valve made of PPH (Homopolymer Polypropylene), featuring corrosion resistance, high-temperature resistance, and non-toxicity. It is widely used in pipeline systems across industries such as chemicals, food, and medicine. Below is a detailed introduction to the PPH Butterfly Valve: PPH Material: PPH is a high molecular weight, low melt flow rate homopolymer polypropylene that, after special processing, exhibits excellent chemical corrosion resistance, high-temperature resistance, and non-toxicity. Corrosion Resistance: The body, disc, and stem of the PPH Butterfly Valve are all made of PPH material, capable of withstanding the erosion of various corrosive media, ensuring stable operation under harsh conditions. High-Temperature Resistance: The PPH material has a wide working temperature range, typically operating normally between -20℃ and 100℃, meeting the needs of most industrial applications. Non-Toxicity: PPH material is non-toxic and harmless, causing no contamination to the medium, and is particularly suitable for conveying systems in the food and beverage industries.