A Bonomi Group company
Manually operated ANSI 300 class, high performance Lug style butterfly valves.
• Temperature range -20°F to 446°F, 150 WSP.
• ISO 5211 direct mounting pad/square stem.
• Compact design, easy access to packing.
• Replaceable seat design.
• NACE MR 0175.
• FC170-2 compliant.
• CRNs available upon request.
• Multiple V-ring stem packing.
• RPTFE seats, metal seats upon request.
• 10 position locking handle.
• Soft seat leakage protection - Class VI.
• Metal seat leakage protection - Class V.
• 14” to 24” sizes available upon request.
8301-9301: size 2” to 12”.
8321-9321: METAL SEATED VERSION - size 2” to 12”.
8341-9341: API 607 FIRE SAFE VERSION - size 2” to 12”.
G8301-G9301: GEAR OPERATED VERSION - size 2” to 12”.
| Position | Part name | Material | N.° pieces |
|---|---|---|---|
| 1 | BODY | A351 Gr. CF8M | 1 |
| 2 | DISC | A351 Gr. CF8M | 1 |
| 3 | SEAT (Series 8301-9301) | Carbon-filled PTFE | 1 |
| 3 | SEAT (Series 8321-9321) | Inconel 718 | 1 |
| 3 | SEAT (Series 8341-9341) | Fire safe seat | 1 |
| 4 | STEM | A182 Gr. F316 | 1 |
| 5 | TAPER PIN | A182 Gr. F316L | 2 |
| 6 | RETAINER RING | A351 Gr. CF8M | 1 |
| 7 | SPRING | A182 Gr. F316 | 1 |
| 8 | LOCK PIN | PTFE | 1 |
| 9 | STEM BUSH | A182 Gr. F316 | 2 |
| 10 | GLAND PACKING | Carbon-filled RTFE | 1 |
| 11 | THRUST RING | A351 Gr. CF8M | 1 |
| 12 | THRUST PLATE | PTFE + SS 316L | 1 |
| 13 | GASKET | PTFE | 1 |
| 14 | GLAND BUSH | A351 Gr. CF8M | 1 |
| 15 | ANTI-BLOWOUT PIN | A182 Gr. F316 | 1 |
| 16 | GLAND FLANGE | A351 Gr. CF8 | 1 |
| 17 | BOTTOM COVER | A351 Gr. CF8M | 1 |
| SIZE | L | D | D1 | d | H1 | H2 | W | X | H4 | S2 | Stem | Yoke ISO | Cv | Break Torque (lbf-in) | Weight (Lbs) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10"* | 2.76 | 12.83 | 15.94 | 9.29 | 10.00 | 10.24 | - | 8.82 | 3.94 | 0.94 | 22 | F10 | 3199 | 5549 | 66.0 |
| 12"* | 3.19 | 14.76 | 19.09 | 11.06 | 11.73 | 11.42 | - | 8.46 | 3.94 | 1.14 | 27 | F12 | 4672 | 8717 | 101.0 |
| 2" | 1.77 | 3.74 | 5.91 | 1.81 | 4.65 | 9.21 | 8.66 | 6.06 | 2.76 | 0.63 | 14 | F07 | 70 | 336 | 11.0 |
| 2 1/2" | 1.89 | 4.41 | 7.09 | 2.40 | 4.96 | 9.53 | 8.66 | 6.06 | 2.76 | 0.63 | 14 | F07 | 150 | 372 | 13.0 |
| 3" | 1.89 | 4.96 | 7.48 | 2.99 | 5.28 | 10.24 | 8.66 | 6.06 | 2.76 | 0.63 | 14 | F07 | 227 | 434 | 15.0 |
| 4" | 2.13 | 6.10 | 9.06 | 3.78 | 5.67 | 10.63 | 8.66 | 146.06 | F072.76 | 0.63 | 14 | F07 | 473 | 726 | 20.0 |
| 5" | 2.24 | 7.24 | 10.04 | 4.65 | 7.01 | 11.42 | 11.81 | 6.06 | 2.76 | 0.75 | 17 | F07 | 605 | 1248 | 26.0 |
| 6" | 2.24 | 8.46 | 11.02 | 5.63 | 7.48 | 12.01 | 11.81 | 6.06 | 3.15 | 0.75 | 17 | F07 | 1010 | 1823 | 29.0 |
| 8" | 2.44 | 10.51 | 13.58 | 7.40 | 8.43 | 13.78 | 15.75 | 8.82 | 3.15 | 0.83 | 17 | F10 | 2004 | 3213 | 46.0 |
