Low Pressure Circular Hinged Closures

Features & Benefits
- Hand tightening feature
- 10″ (254mm) high collar provided as standard or 6″
- Unique one-piece head
- 50 psi/full vacuum design
- Carbon or stainless steel
- Provides simple, fast and economical means of access
- Other sizes and materials available on request
Buna ‘N’ gasket material is standard.
| Size | Cover/Collar Material | Part No. | No. of Bolts | Wt. (lb/kg) |
|---|---|---|---|---|
| 10″ | Carbon steel | B92-220 | 3 | 38 / 17.2 |
| 10″ | 316 L stainless | B92-221 | 3 | 38 / 17.2 |
| 20″ | Carbon steel | B92-222 | 6 | 91 / 41.3 |
| 20″ | 316 L stainless | B92-223 | 6 | 91 / 41.3 |