PETROLEUM DRILLING HOSE
With the API Specification Q1 issued by the American Petroleum Institution, Letone also obtained the certificate of Authority to use the Official API Monogram of API 7K and API 16C, certificate of Product Design Assessment, Manufacture Assessment and ABS type Approval issued by American Bureau of Shipping (API 7K & API 16C). Featured as high pressure, full flow, lightweight and long service life, Letone petroleum drilling hoses are widely used in inland and offshore petroleum drilling projects.
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LT301 FSUPER ABRASION RESISTANT FRAC HOSE
Inner Tube：UPE and sythentic rubber
Reinforcement：multi-spiraled high tensile super flexible steel wire
Outer Laver: abrasion and weather resistant synthetic rubber
Temperature Range:-29°C~+100°C(-20°F~+212°) -
LT303API 16D——BOP Control Hose
Inner Tube: NBR
Reinforcement: 4 plies ofspiraled high tensile super flexible steel wire
Outer Layer: high temperature and fire resistant synthetic rubber
Protective Layer：stainless steel armor -
LT302API 16C——Flexible Choke And Kill Hose
Tube：HNBR/UPE
Reinforcement：multi-spiraled high tensile super flexible steel wire
Outer Layer: high temperature and fire resistant synthetic rubber (resistant to 704 "copen fire for 30 minutes)
Protective Layer：stainless steel armor -
LT301API 7K——Rotary Drilling And Vibrator Hose
Inner Tube：sythentic rubber/HNBR/UPE/PTFE
Reinforcement：multi-spiraled high tensile super flexible steel wire
Outer Layer：abrasion and weather resistant synthetic rubber
Temperature Range：-20℃~+121℃（-4℉~+250℉） -
LT301API 7K——High Pressure Cementing Hose
InnerTube:UPEandsythentic rubberorHNBR
Reinforcement：multi-spiraled high tensile super flexible steel wire
Outer Layer：abrasion and weather resistant synthetic rubber
Temperature range：-20℃~+121℃（-4℉~+250℉） -
LT304Multi-Purpose Crude OilHose
Inner layer：Polymer composites
Reinforcement： Multi-spiraled high tensile texile cords and highly flexible steel helix wire
Outer Layer：Sythentic rubber
Temperature Range：-40°℃~+180℃(-40°F~+356°F); Customizable pressure level and inner diameter.
