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Applications

Abrasive materials, rock dust, water
Dust suppression and collection systems
Construction, general industrial, mining

Corrugated Rock Dust Hose MSHA Natural Rubber / SBR Blend Tube

Series 7393 is a flexible, lightweight suction and discharge hose for rock dust collection and suppression systems in underground mines. The static dissipating natural rubber/SBR blend tube provides abrasion resistance, and the wire helix provides full suction capability and kink resistance. The corrugated, flame resistant blended rubber cover meets MSHA requirements, provides flexibility and is resistant to abrasion and weathering. Series 7393 is available in 200-foot continuous lengths.

Tube: Black natural rubber/SBR blend; static dissipating
Reinforcement: Multiple textile plies with wire helix
Cover: Black natural rubber/SBR blend; corrugated wrapped finish
Temp. Range: -30F to +160F (-34C to +71C)
Brand Method: Embossed
Brand Example: PARKER SERIES 7393 ROCK DUST HOSE FLAME RESISTANT MSHA NO. IC-123/22 MADE IN USA (DATE CODE)
Design Factor: 4:1
Industry Standards: MSHA
Vacuum: Full
Compare to: Veyance Flextra Rock Dust
Packaging: Coils

 
 
Part No. ID
(in)
ID
(mm)
Reinf.
Plies
OD
(in)
OD
(mm)
Approx.
Wt. (lbs/ft)
Approx.
Wt. (kg/ft)
Min.
Bend
Rad (in)
Max.
Rec.
WP (psi)
Std
Pack
Qty (ft)
Stock
Status
**
7393-1252 1-1/4 31.8 2 1.602 40.7 0.46 0.21 2.5 90 100 Y
7393-1252050C 1-1/4 31.8 2 1.602 40.7 0.46 0.21 2.5 90 50 N
7393-1502 1-1/2 38.1 2 1.89 48 0.63 0.29 3 90 100 N
7393-1502050C 1-1/2 38.1 2 1.89 48 0.63 0.29 3 90 50 Y
7393-2002 2 50.8 2 2.401 61 0.83 0.38 4 75 100 Y
7393-2002050C 2 50.8 2 2.401 61 0.83 0.38 4 75 50 Y
7393-2502 2-1/2 63.5 2 2.862 72.7 0.93 0.42 6 60 100 N
7393-2502050C 2-1/2 63.5 2 2.862 72.7 0.93 0.42 6 60 50 N
7393-3002 3 76.2 2 3.409 86.6 1.27 0.58 8 50 100 N
7393-3002050C 3 76.2 2 3.409 86.6 1.27 0.58 8 50 50 N

Table Notes 
* Part numbers ending in 050C indicate 50-ft lengths with soft cuffs each end.
** Stock: Y indicates stocked item; N indicates non-stocked item. Stock status subject to change. Contact Parker Customer Service.
*** Couplings: Refer to CrimpSource at www.safehose.com for coupling recommendations and crimp specifications.









Warning: Couplings attached with bands or clamps may reduce the working pressure of the hose assembly to less than the maximum rated working pressure of the hose. Refer to NAHAD Industrial Hose Assembly Guidelines.