(650) 369-6734 Store Hours: Monday-Thursday 7:00am-4:30pm

Kovar-to-7740 PYREX® Adaptors

Kovar to pyrex

Kovar® to 7740 PYREX® seals are available from 1/8” to 6” OD. These can be without flanges or with standard vacuum style flanges. Custom combinations can be supplied.

Features:

  • Available in 21 sizes from 1/8” to 6”
  • 7740 PYREX® tube
  • Kovar® metal tube end allows for easy welding
  • Bakeable to 400°C, 200°C with o-ring sealed flanges

Larson Electronic Glass offers "Kovar-to-7740 PYREX Adaptors" available in 21 standard sizes from 1/8 inch through 6 inch and are also offered in other non-standard sizes. Dimensions are in inches unless otherwise noted.

ImageKovar-to-7740 PYREX® AdaptorsFlangeMetal endOver all length (L)Glass length (G)Metal wall thickness (T)Model NumberPart NumberPrice
1/8" Kovar-to-7740 PYREX1/8" Kovar-to-7740 PYREX®-1/8" O.D. Tube5-1/4"4-1/8".010"KP-012-T211011$90.00
1/8" Kovar-to-7740 PYREX®1.33" CF-5-3/8"4-1/8".010"KP-012-F121101245.00
1/8" Kovar-to-7740 PYREX®NW16-5-3/8"4-1/8".010"KP-012-K121101345.00
3/16" Kovar-to-7740 PYREX®-3/16" O.D. Tube5-1/4"4-1/8".010"KP-018-T211021$90.00
3/16" Kovar-to-7740 PYREX®1.33" CF-5-3/8"4-1/8".010"KP-018-F121102235.00
3/16" Kovar-to-7740 PYREX®NW16-5-3/8"4-1/8".010"KP-018-K121102335.00
1/4" Kovar-to-7740 PYREX®-1/4" O.D. Tube5-1/4"4-1/8".020"KP-025-T211031$90.00
1/4" Kovar-to-7740 PYREX®1.33" CF-5-3/8"4-1/8".020"KP-025-F121103235.00
1/4" Kovar-to-7740 PYREX®NW16-5-3/8"4-1/8".020"KP-025-K121103335.00
5/16" Kovar-to-7740 PYREX®-5/16" O.D. Tube5-1/4"4-1/8".030"KP-031-T211041$90.00
5/16" Kovar-to-7740 PYREX®1.33" CF-5-3/8"4-1/8".030"KP-031-F121104235.00
5/16" Kovar-to-7740 PYREX®NW16-5-3/8"4-1/8".030"KP-031-K121104335.00
3/8" Kovar-to-7740 PYREX®-3/8" O.D. Tube5-1/4"4-1/8".030"KP-037-T211051$90.00
3/8" Kovar-to-7740 PYREX®1.33" CF-5-3/8"4-1/8".030"KP-037-F121105235.00
3/8" Kovar-to-7740 PYREX®NW16-5-3/8"4-1/8".030"KP-037-K121105435.00
1/2" Kovar-to-7740 PYREX®-1/2" O.D. Tube5-1/4"4-1/8".030"KP-050-T211071$90.00
1/2" Kovar-to-7740 PYREX®1.33" CF-5-3/8"4-1/8".030"KP-050-F121107235.00
1/2" Kovar-to-7740 PYREX®NW16-5-3/8"4-1/8".030"KP-050-K121107435.00
1/2" Kovar-to-7740 PYREX®NW25-5-3/8"4-1/8".030"KP-050-K221107535.00
5/8" Kovar-to-7740 PYREX®-5/8" O.D. Tube5-1/4"4-1/8".030"KP-062-T211091$90.00
Next