15
APPENDIX B
Equipment Type
Where Used
Comments
Adjustable Wrench or
23mm open ended wrench
Hose and Wand
Assembly to valve
Recommended torque
5Nm (44 in lbs.)
Adjustable Wrench or
19mm open ended wrench
Lance/Wand to Hose
Assembly
Recommended torque
3-5Nm (26-44 in lbs.)
Adjustable Wrench or
15mm open ended wrench
Nozzle to lance/wand
Recommended torque
3-5Nm (26-44 in lbs.)
Adjustable Wrench or 7/8”
open ended wrench
Siphon Tube Assembly
to valve
Recommended torque
8Nm (71 in lbs.)
11mm (7/16”) open ended
wrench
Pressure Gauge to valve
Recommended torque
5-12Nm (44-106 in lbs.) with sealant/glue
Scales
Filling cylinders with
deionized water
Recommended accuracy
+/- 2.5% or better
Pressurizing / recharging
adaptors
See table below for application
Regulated Gauge
Pressurizing
Use regulated gauge set when pressurizing the extinguisher.
NOTE
: Do not set pressure on regulator more than 25 psi
above working pressure shown on the gauge
Hand / Wrench
Valve collar to cylinder
Recommended torque
20-30Nm (15-22 ft lbs.)
Lubricant
Neck to valve seal and
blow by O seal on stem
Recommended lubricant Visilox V-711
Change History
Date
Revision Change Details
04/20/2022 1
First release
04/21/2022 2
Updated for UL files and Website
Содержание WM2.5GAL
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