Fitting Specification, BSI
| BS 3799 - Steel Pipe Fittings, Socket and Threaded
 | ||||
|---|---|---|---|---|
| Pressure Class | 2000 | 3000 | 6000 | 9000 | 
| Socket Fitting | - | 80 | 160 | - | 
| Threaded Fitting | - | 80 | XXS | - | 

| BS 3799 - Steel Pipe Fittings, Socket and Threaded
 | ||||
|---|---|---|---|---|
| Pressure Class | 2000 | 3000 | 6000 | 9000 | 
| Socket Fitting | - | 80 | 160 | - | 
| Threaded Fitting | - | 80 | XXS | - | 
