
Pump Accessories PTFE Diaphragm Used for Bsk Air Operated Double Pneumatic Diaphragm Pump. Superior Chemical Resistance: PTFE material offers excellent corrosion resistance against strong acids, alkalis, and various solvents. Low Friction & Non-Stick: Features the lowest coefficient of friction and smallest surface tension among solid materials. Versatile Industrial Application: Ideal for petrochemical, water treatment, pharmaceutical, food, and textile industries. OEM/ODM Customization: Supports full customization from samples and designs with flexible options. High Precision Manufacturing: Produced with top-of-the-line equipment to meet or exceed AODD pump industry standards. Low Minimum Order Quantity: Accepts orders starting from just 1 piece for flexible purchasing. ISO 9001 Certified Quality: Manufactured under a complete scientific quality management system with ISO9001:2015 certification.