12" Ductile Iron Butterfly Valve - Flanged Centric - EPDM Seat - Gear Operated
was
$2,199.66
Special Price
$1,336.06
12" ductile iron flanged centric butterfly valve with EPDM seat and gearbox operator. Flanged body design with integral ANSI 125/150 bolt pattern - no need for separate flange adapters. Ductile iron body provides greater strength and impact resistance than cast iron. Self-locking gearbox for precise throttle control.
| Size | 12" |
|---|---|
| Body Style | Flanged - Centric |
| Body Material | Ductile Iron |
| Disc | Nickel Plated Ductile Iron |
| Seat | EPDM |
| Stem | Stainless Steel SS416 |
| Operation | Gearbox (self-locking) |
| Connections | ANSI 125/150 Flanged |
| Coating | Fusion-Bonded Epoxy |
Availability:
In stock
Only 7 left
SKU
VK-BF-312G
12" Ductile Iron Butterfly Valve Flanged Centric - EPDM Seat, Gear Operated
The butterfly valve is a rotary valve in which a disk-shaped seating element is rotated 90° to open or close the flow passage. Can be left partially open or closed for flow throttling. Butterfly valves cannot be used where a non obstructed full opening is needed.
Features:
- Gearbox operator is self-locking in any position for throttle control
- Flanged body design offers dead-end service without the use of a downstream companion flange
- Fusion-Bonded Epoxy Coating
Material:
- Body: Cast Iron
- Disc: Nickel Plated Ductile Iron
- Seat: EPDM
- Stem: Stainless Steel SS416
- Paint: Fusion-Bonded Epoxy
Download Specification Sheet
Dimensions - Inches
| Size | A | B | C | ⌀D | ⌀R | N-⌀W | E | ⌀F | G | H | L | ⌀Q | S | ⌀T | ⌀U | ⌀V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3" | 3.4 | 5.9 | 1.3 | 7.5 | 6 | 4-19 (3/4") | 1.8 | 5.3 | 1.1 | 5.5 | 4.5 | 0.5 | 0.4 | 3.6 | 2.8 | 0.4 |
| 4" | 4.1 | 6.3 | 1.3 | 9 | 7.5 | 4-19 (3/4") | 1.8 | 5.3 | 1.1 | 5.5 | 5 | 0.6 | 0.5 | 3.6 | 2.8 | 0.4 |
| 6" | 5.1 | 7.9 | 1.3 | 11 | 9.5 | 8-22 (7/8") | 1.8 | 5.3 | 1.1 | 5.5 | 5.5 | 0.8 | 0.6 | 3.6 | 2.8 | 0.4 |
| 8" | 6.3 | 9.1 | 1.5 | 13.5 | 11.8 | 8-22 (7/8") | 2.4 | 10.8 | 1.6 | 8.3 | 6 | 0.9 | 0.7 | 4.9 | 4.1 | 0.4 |
| 10" | 7.6 | 10.3 | 1.5 | 16 | 14.3 | 12-25 (1") | 2.4 | 10.8 | 1.6 | 8.3 | 6.5 | 1.1 | 0.9 | 4.9 | 4.1 | 0.4 |
| 12" | 8.7 | 11.8 | 1.5 | 19 | 17 | 12-25 (1") | 3.1 | 10.8 | 1.6 | 8.7 | 7 | 1.3 | 0.9 | 4.9 | 4.1 | 0.4 |
Dimensions - Millimeters
| Size | A | B | C | ⌀D | ⌀R | N-⌀W | E | ⌀F | G | H | L | ⌀Q | S | ⌀T | ⌀U | ⌀V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3" | 85 | 150 | 32 | 191 | 152.4 | 4-19 (3/4") | 44 | 135 | 28 | 139 | 114 | 12.7 | 10 | 90 | 70 | 9.5 |
| 4" | 104 | 160 | 32 | 229 | 190.5 | 4-19 (3/4") | 44 | 135 | 28 | 139 | 127 | 15.88 | 12 | 90 | 70 | 9.5 |
| 6" | 130 | 200 | 32 | 279 | 241 | 8-22 (7/8") | 44 | 135 | 28 | 139 | 140 | 19.05 | 14 | 90 | 70 | 9.5 |
| 8" | 160 | 230 | 38 | 343 | 298 | 8-22 (7/8") | 62 | 275 | 40 | 211 | 152 | 22.23 | 17 | 125 | 105 | 11.5 |
| 10" | 194 | 260 | 38 | 406 | 362 | 12-25 (1") | 62 | 275 | 40 | 211 | 165 | 28.58 | 22 | 125 | 105 | 11.5 |
| 12" | 220 | 300 | 38 | 483 | 432 | 12-25 (1") | 78 | 275 | 40 | 220 | 178 | 31.75 | 24 | 125 | 105 | 11.5 |
| Flange Connection | flange_connection |
|---|