
Wb3-25 Mechanical Seal for Zmd Pump PTFE Bellows Shaft Seals. Wide Interchangeability: Compatible with John Crane, Aesseal, Vulcan, Roten, and major pump brands like Flygt and Lowara. Robust Material Composition: Features SiC faces, FKM/PTFE/FFKM elastomers, and SS304/SS316 springs for superior corrosion resistance. Custom Manufacturing: Supports OEM/ODM services with custom designs based on client samples or drawings. Multi-Spring Design: Adopts a multi-spring structure with perfluoroethylene cover protection for enhanced reliability. ISO9001 Certified: Factory holds ISO9001 authentication ensuring strict quality control from start to finish. Versatile Application: Ideal for chemical, petroleum, food, pharmacy, and auto industries requiring high reliability. Flexible Payment Options: Accepts T/T, PayPal, LC, and D/P to accommodate various order sizes and client needs.