Flextra® Rock Dust
Product Specifications
Application
For handling rock dust operations in underground mines.
Construction Tube
Black ChemiTuf® synthetic rubber (static dissipating/static
conductive)
Cover
Yellow Chemivic™ synthetic rubber, flame-resistant (MSHA)
(
wrapped impression)
Reinforcement
Spiral-plied synthetic fabric with wire helix
Temperature Range
-25
˚F to 200˚F (-32˚C to 93˚C)
Packaging
50’
lengths, coiled and polywrapped
Branding (Spiral)
Example: Continental ContiTech Rock Dust Flame-
Resistant MSHA IC 11/7
Couplings
Contact fitting manufacturer for proper fitting
recommendation and coupling procedure. Soft-cuffed
ends available upon special request.
Order Codes
549-668
Flextra® Rock Dust
SAP #
ID
Nom. OD
Max. WP
Bend Radius Vacuum HG Weight
Yellow in.
mm in.
mm psi
MPa in.
mm in.
mm lb./ft.
kg/m
20020003 1
e
31.8 1.59 40.5 100 0.69 6
152 29 737 0.48 0.72
20020005 1
f
38.1 1.85 46.9 100 0.69 6
152 29 737 0.60 0.89
20020009 2
50.8 2.37 60.3 100 0.69 8
203 29 737 0.80 1.19
20020011 2
f
63.5 2.89 73.3 100 0.69 10 254 29 737 1.06 1.58
20020012 3
76.2 3.35 85.1 50 0.34 12 305 29 737 1.20 1.79
20020013 4
101.6 4.41 111.9 50 0.34 16 406 29 737 1.71 2.55
Air & Multipurpose
General Purpose
Heavy Duty
Push-on
Chemical Transfer
Cleaning Equipment
Food
Transfer
Washdown
Marine
Material Handling
Abrasives
Bulk Transfer
Cement & Concrete
Mining
Petroleum
Aircraft Fueling
Dispensing
Dock
Transfer
Spray
Steam
Vacuum
LPG Delivery
Water
Discharge
Suction & Discharge
Washdown
Welding
Coupling Systems
Equipment
Appendix
143
Mining