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Material: glass-Soda Lime/ Borosilicate

Size: 1.5mm-25.4mm

Certificate: ISO9001, ISO14001, TS16949

Profile
H.R.T. produces Soda Lime glass balls and Borosilicate glass balls. Applications include check valves for chemical, pharmaceutical, food processing and fuel systems, and grinding media. Precision glass balls are available in matte, polished or ground finishes.

Precision Glass Balls from H.R.T. have:

• High corrosion resistance
• Light weight (1/3 of stainless steel)
• Low coefficient of friction
• High dimensional stability
• Tight tolerances
• Non-magnetic
• Zero porosity
• Stable material cost

Soda Lime Precision Glass Balls

Characteristics
Soda lime precision glass balls will not stand thermal shock;
can mechanically give continual service at 230°F.; stands limited static
and torque load; good electric and corrosion resistant properties.

Density
2.4 gm/cm continuous operating temp. 230°F

Continuous Operating Temperature
230°F

Surface Finish
Ground - 20-30 RMS
Polished - 10-20 RMS

Sizes
1/16 through 1" in ground, polish, or matte grades.

Borosilicate Precision Glass Balls

Characteristics
Borosilicate glass balls withstand high thermal shock; can mechanically
give continual service at 450°F with extreme temperature limit at 900°F;
very high electrical resistivity and dielectric strength; high chemical stability,
withstands high applied torque loads.

Density
2.2 gm/cm

Continuous Operating Temperature
450°F

Surface Finish
Ground - 20-30 RMS
Polished - 10-20 RMS

Sizes
1/16 through 1" in ground, polish, or matte grades.