Shear Valves
Shear Valves
FLEX-ING™ brand 1½" diesel exhaust fluid shear valves shut off the flow of DEF/AdBlue® in the event of a vehicle collision with a dispenser preventing an excessive and uncontrolled release into the environment. The optional e-coated mounting bracket allows installation both in containment sumps beneath the dispenser as well as direct mounting to the concrete forecourt.
- Integrated wrench flats for easy installation.
- Mounting bracket kit allows for in-sump containment or flush mounting.
- Available with either 1½" NPT or BSPT inlet (bottom) and 1" NPT or BSPT outlet (top) options.
- Body: Stainless steel
- Mounting bracket: E-coated steel
- Height: 3¾" (95.25 mm)
- Break force: Under 650 pound-feet (884 N-m)
- Break force within parameters established by UL842 for product shear valves.
- Must be installed with locally supplied 1" rigid pipe threaded into outlet.
| Model Number | Description |
|---|---|
| 663100001 | DEF shear valve, 1½" NPT inlet, 1" outlet |
| 663100021 | DEF shear valve, 1½" BSPT inlet, 1" outlet |
| 66320000 | Mounting bracket for DEF shear valve including U-bolt, nuts and bracket guides |
Catalogs
| Title | Type | Size | |
|---|---|---|---|
 |
FFS-0807 (EN) Product Catalogue.pdf | 153.77 MB | |
 |
FFS-0367 (UL) Site Starters Ordering Guide.pdf | 64.42 MB | |
 |
FFS-1028 2025 UL Ordering Catalog.pdf | 95.03 MB |
Manuals
| Title | Type | Size | |
|---|---|---|---|
 |
407296001 r2 DEF Shear Pipe.pdf | 1.14 MB |
Drawings
| Title | Type | Size | |
|---|---|---|---|
 |
CD_SSH_66320000_001.dwg | DWG | 0.2 MB |
 |
CD_SSH_66320000_001.pdf | 0.03 MB | |
 |
CD-SSH-663100XX_001_01.dwg | DWG | 3.07 MB |
 |
CD-SSH-663100XX_001_01.pdf | 0.1 MB |