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80DI8R-VFD - 8 Round threads
Discount Code A 
$1,500 NET FFA
Ductile Iron Check Valves - Standard Systems or Variable Flow Demand (VFD controlled pumps)
Size(s): 3 to 8 in. (80 to 200 mm) 8 round threads are NOT API certified.
Description:
80DI8R-VFD 8 Round Short Line Pipe Threads -
High strength epoxy coated ductile iron patented body, poppet and guide with 8 round connection. Features a NITRILE (Buna-N) seal, with stainless steel shaft and a ductile iron poppet. Designed for vertical or horizontal applications.
Contact factory for thread specifications.
Pressure Max: 400 PSI: 3"
600 PSI: 4-8"
Temp Max: 180°F (80°C)
Literature
| Ductile Iron Literature |
| 80DIVFD Literature |
| VFD O&M |
| Ductile Iron Check Valve literature - Spanish |
| VFD Product schedule |
Specs
| 80DI8R 3" THRU 8" |
| 80DI VFD 1" thru 1-1/2" Headloss Chart |
| 80DI VFD 2" Thru 8"Headloss CHART |
| 80DI WRITTEN SPECIFICATION |
Sizes/Price
| SIZE | PART # | WGT. | LIST PRICE |
| 3" | 7938-1VFD | 15 | $1,086.00 |
| 4" | 7939-1VFD | 25 | $1,178.00 |
| 5" | 4088-1VFD | 49 | $1,933.00 |
| 6" | 4089-1VFD | 66 | $2,659.00 |
| 8" | 4090-1VFD | 93 | $4,562.00 |
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
