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Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Specifications
Brand Name :
Hongruntong Marine
Model Number :
HM-RDH846
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Place of Origin :
China
MOQ :
1
Price :
$6-$260
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
4052 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

Rotary Drilling Hose Product Introduction

A Rotary Drilling Hose is a critical part of drilling equipment, designed to handle high-pressure drilling mud in oil and gas exploration. Manufactured with multiple layers of steel wire reinforcement and synthetic rubber, it offers excellent flexibility, strength, and resistance to harsh conditions. The hose complies with API 7K standards, ensuring high safety and performance levels in both land and offshore drilling operations. Its ability to withstand extreme pressure, oil exposure, and abrasion makes it a key component for efficient and reliable drilling processes. Available in various specifications, it meets the diverse needs of modern drilling applications.

Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water WellBlack EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well

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.

Key Features

High Pressure Resistance
Designed to withstand extreme pressures, ensuring reliable performance in demanding drilling conditions.


Reinforced Structure
Multiple layers of high-tensile steel wire reinforcement provide exceptional strength and durability.


Premium Synthetic Rubber
Inner and outer layers made from high-quality synthetic rubber for superior flexibility and longevity.


Abrasion Resistance
Engineered to resist wear and tear from drilling fluids, extending the hose’s service life.


Engineered for the Toughest Applications

Workover Well Intervention
Supports well maintenance and intervention activities by efficiently transferring fluids under pressure.


High Pressure Mud Circulation Systems
Critical for transporting drilling mud at high pressures to maintain wellbore stability.


Oil and Gas Well Testing
Used during well testing operations to transport fluids safely and efficiently under controlled conditions.


Mining and Mineral Exploration
Applied in mining drilling operations to facilitate the removal of rock cuttings and maintain borehole stability.

What Sets Us Apart

Global Market Experience

Successfully supplying products to major oilfields, drilling companies, and industrial clients worldwide.


Comprehensive Testing Facilities

Equipped with high-pressure testing, burst testing, and fatigue testing to ensure product reliability.


Environmentally Friendly Manufacturing

Commitment to sustainable production practices and reduced carbon footprint.


Strong Supply Chain Reliable Logistics

Well-established partnerships with shipping and logistics companies for smooth global distribution.

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

Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well

FAQ

1. What is a Rotary Drilling Hose?
It is a high-pressure hose used to transport drilling fluids from the mud pump to the drill string in oil and gas drilling operations.


2. What is the main function of a Rotary Drilling Hose?
It transfers high-pressure drilling mud to cool and lubricate the drill bit while removing cuttings from the wellbore.


3. What are the key components of a Rotary Drilling Hose?
Inner tube, reinforcement layers (steel wire), and outer protective rubber cover.


4. What standards do Rotary Drilling Hoses comply with?
They are manufactured according to API 7K standards to ensure quality and safety.

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Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well

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Product Detail
Brand Name :
Hongruntong Marine
Model Number :
HM-RDH846
Certification :
ABS, DNV, RMRS, CCS, LR, BV, SGS, V-Trust
Place of Origin :
China
MOQ :
1
Price :
$6-$260
Contact Supplier
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well
Black EPDM Rotary Drilling Hose API 7K High Strength Flexible For Water Well

Hongruntong Marine (Beijing) Co., Ltd

Verified Supplier
1 Years
beijing, beijing
Since 1990
Business Type :
Manufacturer
Main Products :
Composite Hose Pipe, Dredge Hose, Rotary Drilling Hose
Total Annual :
24858200-29671200
Employee Number :
350~370
Certification Level :
Verified Supplier
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