Gold Member Since 2013
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Qingdao Hyrotech Rubber & Plastic Products Co., Ltd.

Special Rubber Hose, Rotary Drilling Hose, Rubber Hose manufacturer / supplier in China, offering Special Rubber Hose / Rubber Hose / Rotary Drilling Hose, Corrugated or Smooth Flexible High Pressure Oil Suction & Discharge Hose, ISO 3821/GOST 9356-75 Oxygen Hose with Wp 20bar and so on.

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Special Rubber Hose / Rubber Hose / Rotary Drilling Hose

FOB Price: US $8.8 / Meter
Min. Order: 500 Meters
Min. Order FOB Price
500 Meters US $8.8/ Meter
Get Latest Price
Production Capacity: 3000000meters/Year
Transport Package: Weaving Bags or as Your Request
Payment Terms: L/C, T/T, Paypal, Western Union
Basic Info
  • Model NO.: rotary drilling hose
  • Material: Nitrile Rubber
  • Wp: 15 35 70 Mpa
  • Reinforcement: Steel Wire Spiral
  • Specification: 51mm-102mm
  • HS Code: 40092100
  • Usage: Agricultural, Industrial, Medical
  • Size: 50mm-103.5mm
  • Bp: 45 87.5 175 Mpa
  • Trademark: Hyroteflex
  • Origin: Shangdong
Product Description
Rotary Oil drilling hose API 7k

Steel Wire Armored Drilling Rubber Hose

Applicability: Commonly used in rotary drilling service as flexible connectors of mud manifold to transfer water-base mud and/or oil-base mud at high pressure in large volumes
Temperature Range: -30° C~82° C, or manufactured upon customers' requirements
Hose Lining: Principally NBR constructed, featuring oil-resistant, abrasion-resistant, acid & alkali resistant
Hose Reinforcement: 2~8 layers spiraled by single high-strength steel wire, and rubber as a binder to make the layers into one complete and sound construction
Hose Cover: Primarily CR fabricated, featuring oil-resistant, abrasion-resistant, weatherproof and anti-ageing
Coupling Type:

LP (Line Pipe Thread) and TBG (Tubing Thread) of API Spec 5B
Integral type union joint and flange joint
Particular types upon customers'specific requirements
Reference Standard: API Spec 7K, ISO 6807
Hose sizeInside Diameter (mm)Reinforcement Diameter mmOutside Diameter (mm)Working Pressure MpaProof Pressure MpaBurst Pressure MpaMin.Bend Radius (mm)
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