Rotary Decoking Hose

Certification/Standards:

API Spec 7K--ISO 14693

Recommended For: 

Coke is one of the by-products used in oil refining. It is stored in silos until it can be loaded into railroad cars for shipment. The coke hardens after being placed in the silos. To unload the coke from the silos, a decoking hose is attached to a drill stem which travels down the silo using warm, high-pressure water to wash the loosened coke from the silo.

Tube: 

Modified Nitrile rubber. 3/16” thick, Black. Specially compounded for handling abrasion and corrosion.

Reinforcement: Multiple layers of textile fabric and steel cable, with one layer middle rubber placed between cable layers.

Cover:

Modified Nitrile. Black. Specially designed Ultra abrasion cover is resistant to abrasion, corrosion, cutting, gouging, oil and weather.

Couplings:

Swaged couplings. API standard flanges or equivalent of your choice.

Temperature: 

-4℉ to +180℉ (-20℃ to +82℃) continuous service.

Options: 

Accessories such as safety clamps, hose lift eyes and stainless steel armor are available upon request.

                             

Test:

Each hose is tested at 10000psi or 15000psi for 15 minutes. Pressure test graph, test certificate and letter of conformance are issued for each hose.

Specification:

5,000psi W.P. – 10,000 psi Test-12,500 psi Minimum Burst-Grade D

7,500psi W.P. – 15,000 psi Test-18,750 psi Minimum Burst-Grade E