Double Windows Sight Glass
Size: 1 1/4 to 2 inches (32 to 50 mm)
Brand: SAM
Manufactured by: SAM-BRONZE
Application: Water & Steam
The range of double windows sight glasses are available in either brass or bronze depending on size with screwed connections. Sight glasses should fit on the outlet of a steam trap, on blast discharge types at least 1 m from the trap.
| Material | |||||
| No. | Part Name | Material Group | Standards | ||
| ASTM | JIS | DIN | |||
| 1 | Body | Cast Bronze | C 84400 | H5111-BC6 | |
| 2 | Bezel | Brass | C 38500 | H3250-C3604 BE | CuZn39Pb3 |
| 3 | Window | Pirex | |||
| 4 | Gaskets | Non-Asbestos | |||
- Operation Conditions:
o Max. operation temperature (TMO): 148°C
o Max. operating pressure (PMO): 3.5 bar
- Body Design Conditions:
o Max. allowable pressure (PMA): 5 bar
o Max. allowable temperature (TMA): 148°C
o Cold hydraulic test pressure: 7 bar
o Threads: BSP or NPT
| Dimensions | ||||
| Nominal Size | A (mm) | B (mm) | C (mm) | Weight (Kg) |
| 1 1/4 | 108 | – | 51 | 1.9 |
| 1 1/2 | 108 | – | 51 | 1.8 |
| 2 | 114 | – | 57 | 2.5 |
