Industrial Hose
688SB
Material Handling Hose 688SB (Bulk Commodity)
(Specification 4691L)
RECOMMENDED FOR: Transfer of bulk materials via suction, gravity or pneumatic systems where abrasion resistance is the primary
requirement. Examples: Dry cement, sand, gravel, feed, seed and slurries.
TEMPERATURE: -40°F to +150°F (-40°C to +66°C) continuous service.
CONSTRUCTION: Tube: Type D3 (Natural Rubber). Black. Static conductive. 3/16" thick.
Reinforcement: Synthetic, high tensile textile with steel wire helix.
Cover: Type D (SBR). Black corrugated with gray spiral stripe.
COUPLINGS: 5, 6, 7, 49 or 78. Reference the Hose Coupling Section.
| Nom I.D. |
Nom O.D. |
Max. W.P. |
Suction |
Min. Bend Radius |
Wt. Per Ft. |
| (In.) |
(mm) |
(In.) |
(mm) |
(psi) |
(MPa) |
(In. Hg) |
(mm Hg) |
(In.) |
(mm) |
(Lbs.) |
(Kg) |
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4 1/2
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114.3
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5.27
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133.9
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40
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.28
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30.0
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762
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36.0
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914
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3.57
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1.62
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