The 6234 is a single purpose in-breathing spring loaded re-closing vacuum vent. Designed to be stand alone or used as a supplement to the normal vent to provide additional in-breathing capacity when required. This vent may be used singly or in multiples according to requirements.
NOTE: While this vent does provide additional in-breathing capacity, it is recommended that positive vents, which will open with the emergency valve, be provided when discharging product with the manhole closed.
SPECIFICATIONS:
| BRAND: | Betts Industries |
| VACUUM SET: | .25 psig (1.7 kPa) to .375 psig (2.6 kPa) |
| VACUUM VENTING CAPACITY: | 4,000 SCFH @ 1psig |
| INBREATHING THRU AREA: | 1 sq. in. |
| INBREATHING CAPACITY AT 1PSIG: | 4000 cu. ft. hr. |
| BODY & O-RING HOLDER MATERIAL: | Aluminum |
| O-RING MATERIAL: | Viton |
| SPRING MATERIAL: | Stnls. 316 |
| THREAD SIZE: | 1 5/8-12 |
BTS 1 5/8" Alum. Inbreathing Vent
