Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-RDH35
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Place of Origin :
China
MOQ :
1
Price :
$165-$296
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
1225 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 Drill Pipe Connections Api Drill Pipe Hose Specifications Size Thread Types

For more than three decades, Hongruntong Marine has been at the forefront of rotary drilling hose manufacturing, delivering reliable and high-performance products to the oil and gas industry. With a strong foundation of expertise and an unwavering commitment to innovation, we design our hoses to withstand the toughest drilling environments while ensuring optimal safety and efficiency.

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.

Thread Types Rotary Drill Pipe Api certificated With Multiple LayersThread Types Rotary Drill Pipe Api certificated With Multiple LayersThread Types Rotary Drill Pipe Api certificated With Multiple LayersThread Types Rotary Drill Pipe Api certificated With Multiple Layers

Advanced Material Engineering


Our rotary drilling hoses are constructed using top-grade synthetic rubber that provides exceptional resistance to oil, weathering, and harsh environments. The hoses are reinforced with multiple layers of high-strength steel wire or composite reinforcements, ensuring superior pressure capacity and flexibility. The inner tube is specially engineered for resistance to drilling fluids and abrasive materials, guaranteeing long-lasting performance.

Uncompromising Quality Control


Every hose produced by Hongruntong Marine undergoes a rigorous manufacturing and testing process to ensure it meets the highest standards.

Hydrostatic Pressure Tests: Validating operational and safety margins.


Burst Testing: Ensuring durability under extreme pressure scenarios.


Aging and Fatigue Tests: Confirming extended operational lifespan.


Our products are certified to meet or exceed international benchmarks, including API 7K and ISO standards, demonstrating our commitment to reliability and safety.

Key Features


Extreme Pressure Capability: Designed to operate efficiently at high pressures.


Abrasion and Heat Resistance: Withstands tough drilling conditions and fluid abrasives.


Enhanced Flexibility: Simplifies handling and installation without compromising strength.


Leak-Proof Design: Equipped with precision-engineered fittings for a secure connection.


Versatile Applications


Our rotary drilling hoses are widely used in:

Rotary Drilling Operations: Delivering drilling mud to the wellbore.


Mud Pump Systems: Supporting efficient circulation of drilling fluids.


Cementing and Fracturing: Ensuring performance in high-pressure pumping systems.


Offshore and Onshore Oilfields: Built for versatility in diverse environments.


Why Hongruntong Marine?


What sets Hongruntong Marine apart is our unwavering focus on innovation, customization, and customer satisfaction. Whether you need standard specifications or customized solutions, we ensure every product reflects our three decades of excellence in hose manufacturing.

Model I.D.

O.D.

W.P. T.P. Weight B.R.
inch mm mm mpa(psi) mpa(psi) kg/m 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 25(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 1OOO
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

Thread Types Rotary Drill Pipe Api certificated With Multiple Layers

FAQ

Q1:Can you do OEM?
A: Yes, we can do OEM products. Welcome!

Q2: Are you a factory or trading company?
A: Factory! We are 100% manufacturer, and we have 30 years experience in hydraulic rubber hose production. Welcome to visit our factory.

Q3: Is free sample available?
A: Yes, free samples available, customer only pay freight cost.

Q4: How about your delivery time?
A: Within 20 days after you pay the payment.

Q5: What's your terms of packing?
A: Generally in rolls by well wrapped with colorful poly stripes or as your requirement.

Q6: What's your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.

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Thread Types Rotary Drill Pipe Api certificated With Multiple Layers

Ask Latest Price
Brand Name :
Hongruntong Marine
Model Number :
HM-RDH35
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Place of Origin :
China
MOQ :
1
Price :
$165-$296
Contact Supplier
Thread Types Rotary Drill Pipe Api certificated With Multiple Layers
Thread Types Rotary Drill Pipe Api certificated With Multiple Layers
Thread Types Rotary Drill Pipe Api certificated With Multiple Layers
Thread Types Rotary Drill Pipe Api certificated With Multiple Layers

Hongruntong Marine (Beijing) Co., Ltd

Verified Supplier
1 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Total Annual :
24858200-29671200
Employee Number :
350~370
Certification Level :
Verified Supplier
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