GEMELS S.p.A.
FFAP Flat Face Couplings – Connection Under Pressure
Model No.: FFAP
Flat face couplings based on ISO 16028, designed to connect even with residual pressure trapped in the circuit. Sizes DN6 to DN25 rated up to 420 bar, galvanized carbon steel bodies with BSPP, NPT and SAE ORB ends and NBR or FKM seals. Also available in the patented version with integrated ball valve.
Specifications
| Coupling Standard | ISO 16028 (Flat Face) |
| Size Range | DN6–DN25 |
| Max Working Pressure | 420 bar |
| Body Material | Carbon steel |
| Valve Type | Flat face |
| Connection Type | Push-pull sleeve |
| Connectable Under Residual Pressure | Yes |
| Seal Material | NBR (표준), FKM (옵션) |
| End Thread Types | BSPP (ISO 1179-1), NPT (ASME B1.20.1), SAE ORB (ISO 11926-1) |
| Surface Treatment | Galvanized |
| Application | Construction / excavators |