Type | Profil | Description | Material | Application |
|---|---|---|---|---|
| FA-1 |  | external sealing with V-spring | PTFE compounds V-spring stainless and acid resistant steel. | For sealing fittings, flanges and covers, hydraulic and pneumatic cylinders, shift shafts, vetil pins, ball valves, piston pumps, valve journals, bearings, steam valves and hot water valves, rotary distributors and swivel joints. |
| FI-1 |  | internally sealing with V-spring | PTFE compounds V-spring stainless and acid resistant steel | See type FA-1 |
| FA-2 |  | external sealing with round spring | PTFE compounds helicoidal spring stainless and acid resistant steel | See type FA-1 |
| FI-2 |  | internally sealing with round spring | PTFE compounds helicoidal spring stainless and acid resistant steel | See type FA-1 |