| valve details: | |
| model | bfv |
| operation | lever / gear / pneumatic |
| size | 40 mm to 600 mm |
| valve type | resilient seated, centric disc, replaceable liner |
| design & mfg | api 609 cat a / en 593 |
| inspection & test | api 598 / en 12266-1 |
| pressure rating | 3 bar/50 psi, 12 bar/175 psi/, 16 bar/225 psi, |
| temp range | (-) 40° c to 200° c |
| body | cast iron |
| disc | cf8 / cf8m |
| stem | ss 410 / ss 304 / ss 316 |
| seat | epdm / viton / silicone |
| actuator details: | |
| methoud of transmission | double rack and pinion type |
| actuation | double acting- air to open, air to closed fail safe-stay put |
| body material | extruded aluminium hard anodized |
| caps and rack | allumimium pressure die cast |
| pinion | en 8 |
| seals | buna- n |
| air pressure | normal air supply pressure- 5kg/cm2 |
| max. air supply pressure- 7kg/cm2 | |
| actuator design | iso 5211 (actuator can be quickly and easilly mounting) |
| rotation | 900 – quarter turn |
