UL Catalog 2022-2023 - Flipbook - Page 165
DIESEL EXHAUST
FLUID SHEAR VALVE
SERVICE STATION
HARDWARE
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.
HIGHLIGHTS
SPECIFICATIONS
• Integrated wrench flats for easy installation.
• Body: Stainless steel
• Mounting bracket kit allows for in-sump containment or
flush mounting.
• Mounting bracket: E-coated steel
• Available with either 1½" NPT or BSPT inlet (bottom) and 1"
NPT or BSPT outlet (top) options.
• Break force: Under 650 pound-feet (884 N-m)
ORDERING INFORMATION
Model
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
• Height: 3¾" (95.25 mm)
• Break force within parameters established by UL842 for
product shear valves.
• Must be installed with locally supplied 1" rigid pipe
threaded into outlet.
Diagram
1.62"
(41.15 mm)
3.75"
(92.25 mm)
2.12"
(53.85 mm)
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