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80DIVFD
Discount Code A 
$1,500 NET FFA
Ductile Iron Check Valves - Standard Systems or Variable Flow Demand (VFD controlled pumps)
Size(s): 1 to 8 in. (25 to 200 mm)
Description:
80DI-VFD - High strength epoxy coated ductile iron patented body, poppet and guide with threaded female x female NPT connection. Features a NITRILE (Buna-N) seal. Designed for vertical or horizontal applications.
Pressure Max: 600 PSI
Temp Max: 180°F (80°C)
* 2” & 2 1/2" sizes require stainless steel retaining ring for horizontal installation add “S” before “VFD” see part number below.
NSF/ANSI 61 and 372 approved.
Literature
| Ductile Iron Literature |
| 80DI-VFD O&M |
| Video |
| 80DIVFD Literature |
| Strength of a Check Valve |
| 80DIVFD bulletin |
| VFD Product schedule |
Specs
| 1" & 1-1/2" 80DI-VFD |
| 2" & 2-1/2" 80DI-VFD * not for horizontal installation. See SVFD below. |
| 2" & 2-1/2" 80DIS-VFD |
| 3" THRU 8" 80DI-VFD |
| 80DI_VFD 1" thru 1-1/2" Headloss Chart |
| 80DI-VFD 2" thru 8" HEADLOSS CHART |
Sizes/Price
| SIZE | PART # | WGT. | CASE QTY. | LIST PRICE |
| Stainless Poppet & Composite guide | ||||
| 1" | 4031DIVFD | .8 | 50 | $38.11 |
| 1 1/4" | 4032DIVFD | 1.3 | 36 | $52.53 |
| 1 1/2" | 4033DIVFD | 2.5 | 25 | $74.16 |
| 2" * | 7937VFD * | 4 | 16 | $140.00 |
| 2 1/2" * | 7936VFD * | 9 | 1 | $319.00 |
| Stainless Poppet & Stainless Guide | ||||
| 2" | 7937SVFD | 4 | 16 | $154.00 |
| 2 1/2" | 7936SVFD | 9 | 1 | $350.90 |
| Stainless Stem & ductile iron poppet and guide | ||||
| 3" | 7938VFD | 12 | 1 | $470.93 |
| 4" | 7939VFD | 27 | 1 | $724.50 |
| 5" | 4088VFD | 40 | 1 | $1,345.50 |
| 6" | 4089VFD | 63 | 1 | $1,656.00 |
| 8" | 4090VFD | 87 | 1 | $2,898.00 |
| 10" | 4091VFD | 150 | 1 | POA |
* not for horizontal installation. See 7937SVFD & 7936SVFD To order break-off plug, add “PLG” to part number and add $100.00 to list price, $75.00 added for composite plug installed and add “PPLG” to end of part number
