Manufactured in Arcade, NY. Composed of borosilicate glass and sealed with buna gaskets. Various end configurations are available: clamp, bevel seat, I-line, Q-line and John Perry. Steel & O’Brien offers many styles of sight glasses including bolt style and socket head cap screw style. Bolt style sight glasses can also be supplied with a protective acrylic shield to prevent breakages of the glass from inadvertent contact.
Steel & O'Brien® Bolt Style Sight Glass
| Part Number | Size (inches) | Length |
|---|---|---|
| 54BMP-1 | 1 | 5.875 |
| 54BMP-1.5 | 1 1/2 | 5.875 |
| 54BMP-2 | 2 | 5.875 |
| 54BMP-2.5 | 2 1/2 | 6.375 |
| 54BMP-3 | 3 | 7.500 |
| 54BMP-4 | 4 | 7.625 |
| 54BMP-6 | 6 | 7.625 |
Features:
* Wide range of viewport materials are available including: acrylic and polycarbonate. * Other gasket materials also available (PTFE not recommended). * Ratings depend on related components in the system, absence of thermal shock, proper expansion of ferrules, assembly of joints, and installation. NOTE: Drawing, part numbers and dimensions shown are for bolt style clamp end sight glass. Call Steel & O’Brien for details on other configurations