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80MDW-VFD
Discount Code A 
$1,500 NET FFA
Carbon Steel Check Valves - Standard Systems or Variable Flow Demand (VFD controlled pumps)
Size(s): 2 3/8 - 9 5/8
Description:
80MDW-VFD DEEP WELL® - High strength epoxy coated carbon steel male inlet x female outlet body. Metal to metal seat with stainless steel spring and stem with 8 Round or 8 Round short threads. Standard with break-off plug.
Body Pressure Max: 4,400 PSI (API J55 Tubing)
Temp Max: 180°F
2-3/8" thru 3-1/2" use a 3/8" break-off plug.
4-1/2" thru 9-5/8" use a 3/4" break-off plug.
NSF 372 approved.
Literature
| 80DW Deep Well® Check Valves Literature |
| 80DIVFD Literature |
| 80DW VFD O&M |
| Deep Well bulletin |
Specs
Sizes/Price
| SIZE | PART # | WGT | LIST PRICE |
| 2 3/8" | 7937MDW8EUPLG* | 8 | $1,271.00 |
| 2 7/8" | 7936MDW8EUPLG* | 12.5 | $1,500.00 |
| 3 1/2" | 7938MDW8EUPLG* | 19.5 | $1,732.00 |
| 4 1/2" | 7939MDW8EUPLG* | 37 | $2,541.00 |
| 4 1/2" | 79391MDW8SLPLG** | 40 | $2,541.00 |
| 5" | 79402MDW8SLPLG** | 34 | $2,541.00 |
| 5 1/2" | 4088MDW8SLPLG** | 45 | $4,851.00 |
| 6 5/8" | 4089MDW8SLPLG** | 68 | $6,006.00 |
| 7" | 40903MDW8SLPLG** | 113 | $8,085.00 |
| 7 5/8" | 4091MDW8SLPLG** | 90 | $9,817.00 |
| 8 5/8" | 4092MDW8SLPLG** | 99 | $11,550.00 |
| 9 5/8" | 4093MDW8SLPLG** | 154 | $13,860.00 |
* OD 8rd EU (External-Upset) Tubing
** OD 8rd Male end short casing x female end long casing
To order break-off plug, add "PLG" to part number and add $100.00 to list price.
