Corrugated Flex Barge Dock Hose | Parker EWC439 Series

Corrugated Flex Barge Dock Hose – Petroleum Service - USCG - Series EWC439


Series EWC439 is a heavy duty oil suction and discharge (OS&D)/dock hose for transferring oil between tankers, barges, and storage tanks. The hose construction incorporates a specially formulated tube that resists media to 50% aromatic content. The wire helix provides full suction capability, kink resistance and a path to conduct a static electrical charge to ground. The rugged corrugated cover provides additional flexibility and is resistant to abrasion, mild chemicals, oil and weathering. Series EWC439 meets all United States Coast Guard (USCG) requirements for dock/OS&D hose.

Parker Corrugated Flex Barge Dock Hose Sizes & Specifications 

  • Tube: Black nitrile
  • Reinforcement: Multiple plies of tire cord with dual wire helix
  • Cover: Black synthetic rubber; corrugated wrapped finish
  • Temp. Range: -40°F to +180°F (-40°C to +82°C)
  • Brand Method: Black text on red stripe
  • Brand Example: PARKER SERIES EWC439 FLEX BARGE HOSE
  • Design Factor: 4:1
  • Industry Standards: USCG
  • Applications:  Oil and fuel to 50% aromatic content.  Transfer between barges, storage tanks and marine vessels
  • Vacuum: Full
  • Packaging: Lengths or coils in bales, crates or slat packs
  • Couplings: Built-in nipples, male pipe or flanged. Other configurations available.

Part Number

ID

Reinf
Plies

OD

Approx Wt

Min Bend  Rad

Max Rec WP

Max Lg

in

mm

in

mm

lbs/ft

kg/ft

in

mm

psi

bar

ft

EWC439-4000

4

101.6

4

5.000

127.0

4.30

1.95

20.0

508.0

225

15.5

100

EWC439-6000

6

152.4

6

7.250

184.2

8.20

3.72

29.0

736.6

225

15.5

100

EWC439-8000

8

203.2

6

9.406

238.9

12.30

5.58

38.0

965.2

225

15.5

50

EWC439-10000

10

254.0

8

11.719

297.7

21.01

9.53

48.0

1219.2

225

15.5

50

EWC439-12000

12

304.8

10

13.906

353.2

27.06

12.27

58.0

1473.2

225

15.5

50

 


NOTES:„ For 300 psi hose, refer to Series EWC356. Other customized versions of this product are available.

 

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