Specifications

Al2O3 ceramic pump seal

Specification:    Purity of material: 95%, 96% and 99% alumina optional Process:  heat compression molding or dry-pressed molding Color: White, Ivory

Size: Outer diameter up to 300mm; Minimal inner diameter:1mm; Thickness : Min. 0.8mm Length tolerance:≤± 0.05mm, Width tolerance≤± 0.1mm, Height tolerance ≤±0.1mm, Parallelism ≤ 0.03mm  

Features:

1.Surface treatment: Polished or ground plane surface

2.Alumina ceramic seal faces have the property of the resistant-high-temperature, resistant-corrosion, resistant-wearing and good sealing.

3.Good flatness, no deformation. 4.Leadless glaze, the surface is bright, and the corners are not sharp. 5.The plane surface without pores,without miscellaneous points,without scratches and cracks. 6.Can be arbitrarily adjusted glaze color and glaze firing temperature.    

Application:

It widely used in sealing products such as acid resistance, alkaline resistance, oil proof pump. It is popularly used in sealing devices in petroleum, chemical, medicine, mobile manufacture, war industries, and metallurgy, printing and dying, food, mechanical and many other industry.