
Hm Dual Cartridge Type 224 224u 224uu Shaft Size 25/30/35/40/45/50/55/60/65/70/75/80/85mm Material Tc/Tc/Vit Double Face Mechanical Seals. Wide Shaft Size Range: Available in 17 sizes from 25mm to 85mm to fit various pumps. Versatile Media Compatibility: Suitable for acids, alkalis, salts, seawater, and toxic gases. Flexible Rotation Support: Supports operation in any rotation direction due to sleeve drive design. OEM/ODM Customization: Supports OEM and ODM services for customized mechanical seals. Fast Delivery for Small Orders: Typically ships within 2-3 days after prepayment for small orders. Free Sample Availability: Free samples provided; customer only pays international freight. ISO9001 Certified Quality: Manufactured under ISO9001:2015 system with 27 utility patents.