




O-ring, 42.5 X 3 mm - Buna, Part# 2120077
General product classifications
Part Number Cross-Reference | OB-1900E |
Compatible Brands | Edwards |
Family |
EH Booster
QMB Blower E1/E2M |
Compatible Pump Models |
QMB250
EH250 QMB500 EH500 E2M2 E2M5 E2M8 E2M12 E2M0.7 E2M1 E2M1.5 |
Category | O-Ring |
Material | BUNA |
Spec dimensions | 42.5 X 3 MM |
Weight | 0.028 |
Country of origin | IT |
Manual page | EDWARDS-44,EDWARDS-55,EDWARDS-47,EDWARDS-48 |
This Buna O-ring, designed for use with Edwards vacuum pump models in the EH Booster, QMB Blower, and E1/E2M families, Which includes pump models QMB250, EH250, QMB500, EH500, E2M2, E2M5, E2M8, E2M12, E2M0.7, E2M1, E2M1.5. It is a critical sealing component that ensures an airtight and chemically resistant seal. Its use is paramount for preventing leaks and maintaining the integrity and efficiency of vacuum pumps in various industrial, research, and medical applications. This Buna O-ring is designed to resist swelling, degradation, and compression set, even when exposed to aggressive chemicals and elevated temperatures. More information about this can be found by downloading pdf catalogue and documents below O-ring - Buna, Part# 2120077.
- 6_ProductDataSheet_X-Lon Vanes.pdf - American English
- 5_Brochure_Precision plus.pdf - Brochure - American English
- 5_Brochure_PrecisionPlus_German.pdf - Brochure - German
- 3_LineCard_Rev12.pdf - Line Card - American English
- 3_LineCard_German_REV12.pdf - Line Card - German
- 3_LineCard_Korean_REV12.pdf - Line Card - Korean
- 3_LineCard_Portugese_REV12.pdf - Line Card - Portuguese (European)
- 3_LineCard_Spanish_REV12.pdf - Line Card - Spanish (European)
- 1_Manual_Edwards_Booster_EH1200_QMB1200F.pdf - Manuals - English
- 6_ProductDataSheet_Edwards_QDP_Kits_Components_NP_03.01.16.pdf - Product Data Sheet - American English
- 6_ProductDataSheet_Edwards_iH Spares_NP_02.25.15.pdf - Product Data Sheet - American English
- 6_ProductDataSheet_X-Lon Vanes.pdf - Product Data Sheet - American English
- 2_Schematic_Edwards_RV_ED100.pdf - Schematics - American English