OEM/ODM Fast Delivery Factory Price High-Quality Hm Cdsa-1'',1 1/4'',1 3/8'',1 5/8'',1 3/4'',1 7/8'',2 1/8'' Pump Seal Double Face Multi-Spring Mechanical Seal

OEM/ODM Fast Delivery Factory Price High-Quality Hm Cdsa-1'',1 1/4'',1 3/8'',1 5/8'',1 3/4'',1 7/8'',2 1/8'' Pump Seal Double Face Multi-Spring Mechanical Seal. Wide Application Range: Suitable for oils, water, acids, solvents, and high-temperature fluids in chemical and oil industries. Multi-Spring Design: Double-end, non-balanced multi-spring cartridge with pin drive for even pressure and reliable sealing. Flexible Rotation: Supports operation in any rotation direction with minimal leakage points and easy installation. Extensive Size Options: Available in sizes from 1 inch to 3 inches, including fractional increments like 1 1/4 and 2 1/8. High Performance Limits: Handles pressure up to 2.5 MPa, temperatures from -40 to 220 degrees Celsius, and speeds up to 20 m/sec. OEM and ODM Support: Customization available from samples, designs, and full customization with flexible options. Rapid Delivery: Small orders typically ship within 2-3 days after prepayment; large orders negotiable. ISO Certified Quality: ISO9001:2015 certified with 27 utility patents and rigorous QA/QC inspection processes.