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API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-RDH75
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Place of Origin :
China
MOQ :
1
Price :
$186-$338
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1260 Pcs Per Month
Delivery Time :
5-7 Work Days
Packaging Details :
Wooden Pallets, Wooden Box
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
Description
API Heated Drinking Water Hose Flip Hose Flexible API 16C 16D Standard
Redefining Excellence: Rotary Drilling Hoses by Hongruntong Marine
Product Overview

With an unwavering commitment to innovation and craftsmanship, Hongruntong Marine has been a leader in the manufacturing of rotary drilling hoses for over three decades. Engineered to perfection, our hoses epitomize the synergy of cutting-edge technology, premium materials, and unparalleled expertise, offering solutions that empower the oil and gas industry's most demanding operations.

Technical 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 available including 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 22,500 psi for 15 minutes. Pressure test graph, test certificate and letter of conformance are issued for each hose.
Product Images
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
Crafted for Excellence

At Hongruntong Marine, we redefine durability and performance through meticulous material selection and precision engineering.

  • Advanced Synthetic Elastomers: Our proprietary inner lining resists the harshest drilling fluids, delivering flawless performance under extreme conditions.
  • Innovative Reinforcement Systems: Featuring multiple layers of high-strength steel wire spirals, our hoses are designed to withstand extraordinary pressures while maintaining flexibility.
  • Rugged Outer Shell: Built to endure abrasive environments, UV radiation, and harsh weather, the outer cover ensures longevity and reliability in any setting.
Uncompromising Standards

Our rotary drilling hoses are not just products—they are a testament to our commitment to quality and precision. Every hose is manufactured and tested to exceed industry benchmarks such as API Spec 7K.

  • Pressure Mastery: Designed for operational pressures up to 15,000 psi.
  • Temperature Resilience: Capable of operating from -40°C to +120°C.
  • Precision-Fit Connections: Leak-proof fittings ensure seamless integration with advanced drilling systems.
Applications

Hongruntong Marine rotary drilling hoses are integral to the efficiency and success of oilfield operations worldwide.

  • Rotary Drilling Systems: Ensuring smooth transfer of drilling fluids to the drill bit.
  • High-Pressure Cementing and Fracturing: Supporting critical wellbore operations with unmatched reliability.
  • Offshore and Onshore Environments: Adapting seamlessly to diverse and challenging conditions.
A Legacy of Trust and Innovation
  • Decades of Mastery: Over 30 years of experience in designing industry-leading solutions.
  • Global Partnerships: Trusted by elite oil and gas operators across the globe.
  • Innovative Vision: Continually redefining the standards of quality, performance, and reliability.
  • Sustainable Practices: Committed to environmentally responsible manufacturing processes.
Product Dimensions and Specifications
Model I.D. (inch/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
2 | 51 65 11(1500) 22(3000) 3.03 900
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
2 | 51 66 14(2000) 28(4000) 3.25 900
2 1/2 | 64 79 14(2000) 28(4000) 4.37 1200
3 | 76 98 14(2000) 28(4000) 7.76 1200
3 1/2 | 89 113 14(2000) 28(4000) 9.95 1300
4 | 102 127 14(2000) 28(4000) 12.43 1400
5 | 127 153 14(2000) 28(4000) 15.25 1500
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
2 | 51 69 28(4000) 56(8000) 5.15 900
2 1/2 | 64 88 28(4000) 56(8000) 7.86 1200
3 | 76 105 28(4000) 56(8000) 13.12 1200
3 1/2 | 89 121 28(4000) 56(8000) 16.79 1300
4 | 102 137 28(4000) 56(8000) 21.70 1400
5 | 127 164 28(4000) 56(8000) 28.46 1500
6 | 152 197 28(4000) 56(8000) 44.64 1600
HMRDH-Grade D 2 | 51 73 35(5000) 70(10000) 6.46 900
2 1/2 | 64 91 35(5000) 70(10000) 10.75 1200
3 | 76 107 35(5000) 70(10000) 14.35 1200
3 1/2 | 89 123 35(5000) 70(10000) 18.77 1300
4 | 102 139 35(5000) 70(10000) 23.16 1400
5 | 127 171 35(5000) 70(10000) 38.00 1500
6 | 152 200 35(5000) 70(10000) 48.43 1600
HMRDH-Grade E 2 | 51 80 52(7500) 104(15000) 10.37 1000
2 1/2 | 64 101 52(7500) 104(15000) 17.88 1200
3 | 76 120 52(7500) 104(15000) 24.45 1200
3 1/2 | 89 135 52(7500) 104(15000) 29.33 1300
4 | 102 148 52(7500) 104(15000) 34.24 1400
5 | 127 189 52(7500) 104(15000) 55.39 1500
HMRDH-Grade F 2 | 51 82 70(10000) 105(15000) 11.81 1000
2 1/2 | 64 104 70(10000) 105(15000) 20.46 1300
3 | 76 129 70(10000) 105(15000) 32.74 1300
3 1/2 | 89 144 70(10000) 105(15000) 39.43 1400
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 Imag
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size

API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size

Frequently Asked Questions
Q1. Is it possible to visit your factory?
We warmly welcome you to visit our factory at any of your convenient time.
Q2. What are the advantages of your rubber hoses?
Our rubber hoses have been certified by API and ISO quality management system. With over 10 years' exporting experience, our hoses have gained a good reputation for "good quality and reasonable price", selling to Europe, America, Singapore, India, Middle East, and Myanmar.
Q3. What about your production capacity?
We are an OEM factory with more than 30 production lines and top-class equipment and machines to assure our bulk quantity production. Typically, we can supply 300,000 meters within one month.
Q4. How long does my order take to be delivered?
15-30 days for sea shipping and 7-10 days for express delivery.
Experience the Hongruntong Difference

Choosing Hongruntong Marine means partnering with a pioneer that understands the pulse of the oilfield industry. Our rotary drilling hoses are more than just components—they are the backbone of operational excellence, designed to elevate performance and ensure success in every project.

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API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size

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Product Detail
Brand Name :
Hongruntong Marine
Model Number :
HM-RDH75
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Place of Origin :
China
MOQ :
1
Price :
$186-$338
Contact Supplier
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size
API 7K Certified Rotary Drilling Hose With High Tensile Steel Wire Custom Size

Hongruntong Marine (Beijing) Co., Ltd

Verified Supplier
1 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Main Products :
Dredge Hose, Dredging Rubber Hose, Discharge Hose Pipe
Total Annual :
7000000-1100000
Employee Number :
300~500
Certification Level :
Verified Supplier
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