| BODY | C.I | D.I | C.S | CF8 | CF8M |
| SEAT | NITRILE |
| MFG STD | API 609 |
| INSP & TEST STD | API 598 |
| SHAFT | AISI 410 | AISI 304 | AISI 316 |
| BEARING BUSH | PTFE | GUN METAL |
| ENDS | WAFER TYPE TO IS 1538 | B 16.5 (150#) |
| OPERATION | FLOW CONTROL LEAVER | GEAR | PNEUMATIC | OPERATED | ELECTRICAL | ACTUATED |
| HYD-TEST PRESSURE | BODY :225 Psig (16 Kg/Cm ²) |
| SEAT :165 Psig (11.5 Kg/Cm ²) | |
| SIZE RANGE | 65 MM TO 1800 MM |