
Sic-Ca-FKM C8b Series 25/28/30/32/35/38/40/43/45mm Single Spring Mechanical Shaft Seal for Water Pump. Wide Application Range: Suitable for clean water, hot water, oils, chemicals, beverages, and media with solid particles. Comprehensive Certification: ISO9001:2015 certified with 27 utility patents and independent core technologies. OEM and ODM Support: Full customization options available including from samples, designs, and flexible customization. Extensive Inventory: Over 1,300 seal models and 80,000 sets in stock to meet immediate customer needs. Rapid Delivery: Small orders typically ship within 2-3 days; peak season lead time within 15 workdays. Free Sample Availability: Free product samples provided, customer only pays for international express delivery. Robust Testing Capability: Equipped with 20+ testing instruments including dynamic speed, pressure, and temperature simulation. Standard Compliance: Installation dimensions comply with DIN 24960 and GB 6556 standards.