Sand Mill Seals

Astra Seals AS SMW2D double mechanical seal for sand mills and bead mills. Double end, multi springs, balanced cartridge design with independent direction of rotation. Designed for abrasive grinding media environments with excellent wear resistance. Spring protector prevents jamming from grinding particles.

Astra Seals AS SMW5D double mechanical seal for sand mills. Balanced cartridge design optimized for vertical sand mill applications with highspeed grinding operations.

Astra Seals AS SMW1D10 double mechanical seal for sand mills. Compact design with 10mm configuration optimized for nanogrinding applications. Multi spring balanced cartridge with independent direction of rotation.

Astra Seals AS SMW4D double mechanical seal for sand mills. Versatile design suitable for both laboratory and productionscale grinding equipment. Balanced cartridge with spring protector.

Astra Seals AS SMW1D double mechanical seal for sand mills. Standard configuration double cartridge seal designed for paint, ink, and pigment grinding applications. Multi spring balanced design with excellent particle resistance.

Astra Seals AS SMW9 single mechanical seal for sand mills. Single end, multi springs, balanced design for standard sand mill applications. Simple structure with reliable performance in ceramic and mineral grinding environments.

Astra Seals AS SMW3D double mechanical seal for sand mills. Designed for pharmaceutical and fine chemical grinding applications with high purity requirements. Double end balanced cartridge with independent direction of rotation.