4" Cast Iron Butterfly Valve - Wafer Style - EPDM Seat - Lever Operated
was
$157.62
Special Price
$98.74
4" cast iron wafer-style butterfly valve with EPDM seat and lever handle. Quarter-turn operation (90°) for fast on/off or throttling. Nickel plated ductile iron disc. Lever locks in 10 positions for precise flow control. Installs between ANSI 150 flanges - no gaskets needed thanks to the EPDM seat.
| Size | 4" |
|---|---|
| Body Style | Wafer |
| Body Material | Cast Iron |
| Disc | Nickel Plated Ductile Iron |
| Seat | EPDM |
| Stem | Stainless Steel SS416 |
| Operation | Lever (10-position locking) |
| Coating | Fusion-Bonded Epoxy |
Availability:
In stock
SKU
RKLO4
Ships Same Day
All orders placed by 12 PM local warehouse time will ship the same day. Some exclusions apply. Delivery time may increase if item isn't available in closest warehouse.
Delivery time: 2-4 business days
4" Cast Iron Butterfly Valve Wafer - EPDM Seat, Lever 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. Needs to be installed with flanges. No need for gaskets since they already have a rubber seal.
Features:
- Lever handle can lock in 10 positions for throttle control
- Fusion-Bonded Epoxy Coating
- Does not require flange gaskets thanks to EPDM seat
Material:
- Body: Cast Iron
- Disc: Nickel Plated Ductile Iron
- Seat: EPDM
- Stem: Stainless Steel SS416
- Locking Plate: Stainless Steel SS420
- Lever: Malleable Iron
- Paint: Fusion-Bonded Epoxy
Download Specification Sheet
Dimensions - Inches
| Size | A | B | C | a° | ⌀D | ⌀E | L | P | ⌀Q | S | ⌀T | ⌀U | ⌀V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2" | 3 | 6.4 | 1.3 | 45° | 4.8 | 0.7 | 1.6 | 10.1 | 0.5 | 0.4 | 2.8 | 3.6 | 0.4 |
| 3" | 3.8 | 7.1 | 1.3 | 45° | 6 | 0.7 | 1.8 | 10.1 | 0.5 | 0.4 | 2.8 | 3.6 | 0.4 |
| 4" | 4.5 | 7.9 | 1.3 | 22.5° | 7.5 | 0.7 | 2.1 | 10.1 | 0.6 | 0.5 | 2.8 | 3.6 | 0.4 |
| 6" | 5.5 | 8.9 | 1.3 | 22.5° | 9.5 | 0.8 | 2.2 | 10.1 | 0.8 | 0.6 | 2.8 | 3.6 | 0.4 |
| 8" | 6.9 | 10.3 | 1.5 | 22.5° | 11.8 | 0.8 | 2.4 | 14 | 0.9 | 0.7 | 4 | 4.9 | 0.4 |
| 10" | 8 | 11.5 | 1.5 | 15° | 14.3 | 0.9 | 2.6 | 14 | 1.1 | 0.9 | 4 | 4.9 | 0.4 |
| 12" | 9.5 | 13.3 | 1.5 | 15° | 17 | 0.9 | 3.1 | 14 | 1.3 | 0.9 | 4 | 4.9 | 0.4 |
Dimensions - Millimeters
| Size | A | B | C | a° | ⌀D | ⌀E | L | P | ⌀Q | S | ⌀T | ⌀U | ⌀V |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2" | 76 | 162 | 32 | 45° | 120.7 | 17.46 | 42 | 255 | 12.7 | 10 | 70 | 90 | 9.5 |
| 3" | 95 | 181 | 32 | 45° | 152.4 | 17.46 | 45 | 255 | 12.7 | 10 | 70 | 90 | 9.5 |
| 4" | 114 | 200 | 32 | 22.5° | 190.5 | 17.46 | 52 | 255 | 15.88 | 12 | 70 | 90 | 9.5 |
| 6" | 139 | 225 | 32 | 22.5° | 241.3 | 20.64 | 56 | 255 | 19.05 | 14 | 70 | 90 | 9.5 |
| 8" | 177 | 260 | 38 | 22.5° | 298.5 | 20.64 | 60 | 355 | 22.23 | 17 | 102 | 125 | 11.5 |
| 10" | 203 | 292 | 38 | 15° | 362 | 23.81 | 66 | 355 | 28.58 | 22 | 102 | 125 | 11.5 |
| 12" | 242 | 337 | 38 | 15° | 431.8 | 23.81 | 77 | 355 | 31.75 | 24 | 102 | 125 | 11.5 |
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