Steel Air
Product Specifications
Application
A heavy-duty, wrapped finish, single wire-braid or spiral ply
wire air hose for higher pressure service in severe industrial
applications, including service in mines, quarries and
construction jobs.
Construction Tube
Black Nitrile synthetic rubber, RMA Class B
Cover
Yellow Chemivic™ synthetic rubber (wrapped impression),
RMA Class B, MSHA approved
Reinforcement
Braided (1) steel wire (1/2”-1
f
”).
Spiral-plied steel wire (2”-4”)
Temperature Range
-40
˚F to 200˚F (-40˚C to 93˚C)
Packaging
50’
and 100’ length, coiled
Branding
Example: Continental ContiTech Steel Air 500 psi 3.4 MPa
2” 50.8
mm
Couplings
Contact fitting manufacturer for proper fitting
recommendation and coupling procedure.
Steel Air
Order Codes: 539-159 (1/2"-1
f
"),
MSHA IC 11/9
SAP #
ID
Nom. OD
Max. WP
Weight
Yellow
in.
mm in.
mm psi
MPa
lb./ft.
kg/m
20174720 1/2
12.7
0.91
23.1
750
5.17
0.34
0.51
20174724 3/4
19.1
1.14
29.0
750
5.17
0.45
0.67
20174775 1
25.4
1.45
36.6
750
5.17
0.66
1.00
20174776 1
e
31.8
1.81
46.0
500
3.45
0.98
1.46
20317183 1
f
38.1
1.98
50.2
500
3.45
0.97
1.44
Steel Air
Order Codes: 549-209 (2"-4"), MSHA IC 11/7
SAP #
ID
Nom. OD
Max. WP
Weight
Yellow
in.
mm in.
mm psi
MPa
lb./ft.
kg/m
20316409 2
50.8
2.66
67.6
500
3.45
1.59
2.36
20317186 2
f
63.5
3.33
84.6
500
3.45
2.63
3.91
20316204 3
76.2
3.81
96.8
500
3.45
3.07
4.57
Also available with EPDM synthetic rubber tube and cover where superior heat resistance is more important than oil resistance.
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
27
Air &Multipurpose
Heavy Duty