Welcome to Hongruntong Marine (Beijing) Co., Ltd

Customized Size Rotary Drilling Hose High Pressure API 7K Certified For Drilling Rig

Basic Properties
Place of Origin: China
Brand Name: Hongruntong Marine
Certification: ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Model Number: HM-RDH30
Trading Properties
Minimum Order Quantity: 1
Price: $160-$290
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 1215 Pcs Per Month
Product Summary
Lift Rotary Drilling Hose Hydraulic Hose Fittings High Pressure In Drilling Rig Rotary Hose Drilling Lift Hydraulic Hose Fittings High Pressure In Drilling Rig With over 30 years of manufacturing expertise, Hongruntong Marine stands as a trusted name in the production of rotary drilling hoses. Our ...

Product Details

Highlight:

High Pressure Rotary Drilling Hose

,

Customized Size Rotary Drilling Hose

,

API 7K Certified Drilling Hose

Place Of Origin: China
Brand Name: Hongruntong Marine
Product Name: Rotary Drilling Hose
Material: Natural Rubber
Reinforcement: High Tensile Steel Wire
Cover: High Quality Synthetic Rubber
Working Pressure: 35 Mpa - 75 Mpa
Connnection Type: Hammer Union / Flange
Color: Black
Machine Type: Drilling Equipment
Application: Petroleum Base Hydraulic Fluids
Warranty: 3 Years
Product Description
Lift Rotary Drilling Hose Hydraulic Hose Fittings High Pressure In Drilling Rig
Rotary Hose Drilling Lift Hydraulic Hose Fittings High Pressure In Drilling Rig

With over 30 years of manufacturing expertise, Hongruntong Marine stands as a trusted name in the production of rotary drilling hoses. Our hoses are meticulously designed and crafted to meet the demanding needs of oilfield drilling applications, ensuring reliability, safety, and performance even under extreme conditions.

Product Specifications
Component Specification
Tube Modified nitrile, black, specifically engineered for the effective handling of abrasive, corrosive substances, and oil drilling mud.
Reinforcement Composite construction featuring multiple layers of textile fabric and steel cable, with a layer of rubber positioned between the cable layers for enhanced performance.
Cover Black modified nitrile with a specially engineered ultra-abrasion cover, designed to provide exceptional resistance to abrasion, corrosion, cutting, gouging, oil, and weather conditions.
Coupling Swaged couplings, full range of couplings are available, such as hammer union, flanges, hubs, male thread etc.
Certification API 7K-0376/ISO14693
Temperature -40°C to +82°C (-104°F to +180°F)
Options Accessories such as safety clamps and hose lift eyes are available upon request.
Test Each hose is tested at 22500psi for 15 minutes. Pressure test graph, test certificate and letter of conformance are issued for each hose.
Product Images
Customized Size Rotary Drilling Hose High Pressure API 7K Certified For Drilling Rig 0
Customized Size Rotary Drilling Hose High Pressure API 7K Certified For Drilling Rig 1
Customized Size Rotary Drilling Hose High Pressure API 7K Certified For Drilling Rig 2
Customized Size Rotary Drilling Hose High Pressure API 7K Certified For Drilling Rig 3
Premium Material Selection

At Hongruntong Marine, quality begins with the raw materials. Our rotary drilling hoses are made from high-performance synthetic rubber, which is resistant to oil, abrasion, weathering, and high temperatures. This ensures durability and a long service life in challenging drilling environments. Reinforced with multiple layers of high-tensile steel wire braids or spirals, the hoses deliver exceptional strength, flexibility, and pressure resistance.

Exceptional Quality Standards

Quality is at the heart of our manufacturing process. Each rotary drilling hose undergoes rigorous testing and inspection, including:

  • Pressure Tests: Ensuring the hose can withstand working and burst pressures.
  • Hydraulic and Fatigue Tests: Verifying resilience in dynamic operations.
  • Chemical Resistance Testing: Confirming compatibility with various drilling fluids and hydrocarbons.

Our production adheres to international standards such as API Spec 7K and ISO 9001, reflecting our commitment to delivering world-class products.

Product Features and Benefits
  • High Pressure Resistance: Capable of handling pressures up to 10,000 psi, depending on the specification.
  • Wide Temperature Range: Designed to operate effectively in extreme temperatures, from -40°C to +120°C.
  • Versatility: Suitable for various applications, including rotary drilling, mud delivery, cementing, and well servicing.
  • Customized Solutions: We offer tailored lengths, end fittings, and configurations to meet specific customer requirements.
Applications

Our rotary drilling hoses are integral components in:

  • Onshore and Offshore Drilling
  • Well Control Systems
  • Oil and Gas Exploration
  • Hydraulic Fracturing (Fracking)
Why Choose Hongruntong Marine?

As a manufacturer with over three decades of experience, we combine advanced technology, skilled craftsmanship, and stringent quality control to deliver products that exceed industry expectations. Our commitment to innovation and customer satisfaction has made us a preferred choice for clients worldwide.

Technical Specifications Table
Model I.D. (inch) I.D. (mm) O.D. (mm) W.P. mpa(psi) T.P. mpa(psi) Weight (kg/m) B.R. (mm)
HMRDH-Grade A 1 1/2 38 51 11(1500) 22(3000) 2.19 560
HMRDH-Grade A 2 51 65 11(1500) 22(3000) 3.03 900
HMRDH-Grade A 2 1/2 64 78 11(1500) 22(3000) 3.95 1200
HMRDH-Grade B 1 1/2 38 52 14(2000) 28(4000) 2.39 560
HMRDH-Grade B 2 51 66 14(2000) 28(4000) 3.25 900
HMRDH-Grade B 2 1/2 64 79 14(2000) 28(4000) 4.37 1200
HMRDH-Grade B 3 76 98 14(2000) 28(4000) 7.76 1200
HMRDH-Grade B 3 1/2 89 113 14(2000) 28(4000) 9.95 1300
HMRDH-Grade B 4 102 127 14(2000) 28(4000) 12.43 1400
HMRDH-Grade B 5 127 153 14(2000) 28(4000) 15.25 1500
HMRDH-Grade B 6 152 178 14(2000) 28(4000) 18.71 1600
HMRDH-Grade C 1 1/2 38 55 28(4000) 56(8000) 3.65 560
HMRDH-Grade C 2 51 69 28(4000) 56(8000) 5.15 900
HMRDH-Grade C 2 1/2 64 88 28(4000) 56(8000) 7.86 1200
HMRDH-Grade C 3 76 105 28(4000) 56(8000) 13.12 1200
HMRDH-Grade C 3 1/2 89 121 28(4000) 56(8000) 16.79 1300
HMRDH-Grade C 4 102 137 28(4000) 56(8000) 21.70 1400
HMRDH-Grade C 5 127 164 28(4000) 56(8000) 28.46 1500
HMRDH-Grade C 6 152 197 28(4000) 56(8000) 44.64 1600
HMRDH-Grade D 2 51 73 35(5000) 70(10000) 6.46 900
HMRDH-Grade D 2 1/2 64 91 35(5000) 70(10000) 10.75 1200
HMRDH-Grade D 3 76 107 35(5000) 70(10000) 14.35 1200
HMRDH-Grade D 3 1/2 89 123 35(5000) 70(10000) 18.77 1300
HMRDH-Grade D 4 102 139 35(5000) 70(10000) 23.16 1400
HMRDH-Grade D 5 127 171 35(5000) 70(10000) 38.00 1500
HMRDH-Grade D 6 152 200 35(5000) 70(10000) 48.43 1600
HMRDH-Grade E 2 51 80 52(7500) 104(15000) 10.37 1000
HMRDH-Grade E 2 1/2 64 101 52(7500) 104(15000) 17.88 1200
HMRDH-Grade E 3 76 120 52(7500) 104(15000) 24.45 1200
HMRDH-Grade E 3 1/2 89 135 52(7500) 104(15000) 29.33 1300
HMRDH-Grade E 4 102 148 52(7500) 104(15000) 34.24 1400
HMRDH-Grade E 5 127 189 52(7500) 104(15000) 55.39 1500
HMRDH-Grade F 2 51 82 70(10000) 105(15000) 11.81 1000
HMRDH-Grade F 2 1/2 64 104 70(10000) 105(15000) 20.46 1300
HMRDH-Grade F 3 76 129 70(10000) 105(15000) 32.74 1300
HMRDH-Grade F 3 1/2 89 144 70(10000) 105(15000) 39.43 1400
HMRDH-Grade F 4 102 158 70(10000) 105(15000) 45.73 1500
HMRDH-Grade G 2 51 92 105(15000) 157(22500) 17.37 1000
Additional Product Image
Customized Size Rotary Drilling Hose High Pressure API 7K Certified For Drilling Rig 4

Customized Size Rotary Drilling Hose High Pressure API 7K Certified For Drilling Rig 5

Customized Size Rotary Drilling Hose High Pressure API 7K Certified For Drilling Rig 6

Frequently Asked Questions
Q1. Who is Hongruntong?
A: Hongruntong is a professional manufacturer and exporter for rotary drill hose, industrial hose and hydraulic hose in the market more than 35 years. We have exported to 30 countries with good reputation.
Q2. Do you have OEM service?
A: Yes, we have OEM and ODM service.
Q3. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings.
Q4. What is your sample policy?
A: Usually the sample is free of charge, but the customers have to pay for the freight charge.
Q5. What is your payment term?
A: T/T 30% as deposit, and 70% before delivery or against copy of documents.
Q6. What is your delivery term?
A: EXW, FOB, CFR, CIF.
Q7. How about your delivery time?
A: Generally it will take 25 days for one container.
Related Products
  • Anti Wear Corrosion Resistant Durable Dredging Rubber Hose for Slurry Transport

    Slurry Hose Anti Wear Corrosion Resistant Durable Product Overview Hongruntong Marine Dredging Rubber Hose is engineered for high-load slurry transportation systems used in offshore engineering, mining operations, deep dredging projects, and large-scale coastal infrastructure development. The hose is constructed with high-strength synthetic rubber, multi-layer textile reinforcement, and steel wire reinforcement to ensure stable performance under continuous high-pressure and
  • Abrasion Resistant High Pressure Flexible Dredging Rubber Hose for Dredge and Slurry Applications

    Dredge Hose Abrasion Resistant High Pressure Flexible Product Overview Hongruntong Marine Dredging Rubber Hose is engineered for demanding dredging and slurry transportation operations in marine, offshore, mining, and port engineering environments. Manufactured with high-strength synthetic rubber compounds, reinforced textile layers, and durable steel wire structures, the hose is designed to handle abrasive materials such as sand, gravel, slurry, mud, and sediment under high
  • Vacuum Resistant Seawater Proof Anti Aging Dredging Rubber Hose for Offshore Marine Applications

    Suction Discharge Hose Vacuum Resistant Seawater Proof Anti Aging Product Overview Hongruntong Marine Dredging Rubber Hose is designed for high-intensity slurry transfer and solid material conveying systems in offshore energy projects, deep-sea engineering, mining operations, and large-scale hydraulic infrastructure. It is manufactured using high-tensile synthetic rubber, multi-layer fabric reinforcement, and steel wire helix structure to ensure stable performance under
  • Buoyant UV Resistant Tear Resistant Dredging Rubber Hose for Heavy-Duty Slurry Transfer

    Dredge Hose Buoyant UV Resistant Tear Resistant Hongruntong Marine Dredging Rubber Hose is developed for continuous heavy-duty slurry transportation in river dredging, port maintenance, coastal engineering, and industrial sediment transfer systems. Manufactured with premium synthetic rubber compounds, reinforced textile layers, and high-strength steel wire structures, the hose provides excellent wear resistance, pressure stability, and operational reliability under demanding

Send An Inquiry