API 7K Rotary Drilling Hose - Flexible Rubber Hose for Reliable Operations

• Customization: Available
• Material: Nitrile Rubber
• Capability: Mud Hose
• Model NO.: qinglin
• Color: Black
• Usage1: Flexible Hose
• Product Name: Hydraulic Hose
• Hose Material: Rubber Hose
• Hose Characteristic: High Pressure Hose
• Standard: API Spec. 7K
• Product Name2: Flexible Pipe
• Chemical Characteristic: Chemical Hose
• Accesories: Hydraulic Fitting
• Reinforcement: 2-6 Layers of High-Strength Ultra-Flexible Steel
• Working Temperature: -20 Degrees Centigrade to +121 Degrees Centigrade
• Outer Layer: Wear-Resistant, Weather-Resistant Synthetic Rubber
• Hose Characteristics: Resistant to Wear, Corrosion, Oil-Based/Water-Base
• Connection Form: Flange/Union/Thread
• Optional Accessories: Safety Pipe Clamp/Hose Lifting Device/Stainless St
• Inner Material: Nr&SBR Synthetic Rubber/HNBR/Upe/PTFE
• Transport Package: Pallet or Wooden Box
• Specification: 5~100meters/roll
• Trademark: qinglin
• Origin: China
• HS Code: 40092100
• Production Capacity: 50000000meters/Year
• Package Size: 100.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg

Product Description

Introducing our superior API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose. This high-pressure, flexible hose boasts a remarkable 5000 Psi capacity, tailored for efficient rotary and mud operations within vibrator applications. Compliant with API Spec 7K standards, it delivers unrivaled performance in high-pressure environments.

Product Parameters

API grade	Inner diameter  (mm)	Inner diameter (in)	Outer diameter (mm)	Outer diameter (in)	Working pressure (MPa)	Working pressure (psi)	Test pressure (MPa)	Test pressure (psi)	Safety factor	Minimum bending radius (mm)	Weight (kg)
A	50.8	2	64	2.52	10.3	1500	15.5	2250	2.5	900	3.31
	63.5	2.5	77	3.03	10.3	1500	15.5	2250	2.5	900	3.42
B	50.8	2	65	2.56	13.8	2000	20.7	3000	2.5	900	3.7
	63.5	2.5	77	3.03	13.8	2000	20.7	3000	2.5	900	3.73
C	50.8	2	66	2.6	27.6	4000	41.4	6000	2.5	900	4.08
	63.5	2.5	80	3.15	27.6	4000	41.4	6000	2.5	900	5.96
	76.2	3	106	4.17	27.6	4000	41.4	6000	2.5	1200	13.28
	88.9	3.5	113	4.45	27.6	4000	41.4	6000	2.5	1200	16.12
	101.6	4	129	5.08	27.6	4000	41.4	6000	2.5	1400	18.3
	127	5	158	6.22	27.6	4000	41.4	6000	2.5	1500	25.96
D	50.8	2	68	2.68	34.5	5000	51.7	7500	2.5	900	4.9
	63.5	2.5	83	3.27	34.5	5000	51.7	7500	2.5	1200	6.71
	76.2	3	110	4.33	34.5	5000	51.7	7500	2.5	1200	15.5
	88.9	3.5	118	4.65	34.5	5000	51.7	7500	2.5	1400	18.7
	101.6	4	133	5.24	34.5	5000	51.7	7500	2.5	1400	20.2
	127	5	162	6.38	34.5	5000	51.7	7500	2.5	1500	29.75
	152.4	6	188	7.4	34.5	5000	51.7	7500	2.5	1800	35.17
E	63.5	2.5	88	3.46	51.7	7500	77.6	11250	2.5	1200	19.3
	76.2	3	117	4.61	51.7	7500	77.6	11250	2.5	1400	22.57
	88.9	3.5	136	5.35	51.7	7500	77.6	11250	2.5	1400	25.24
	101.6	4	141	5.55	51.7	7500	77.6	11250	2.5	1500	27.23
	127	5	165	6.5	51.7	7500	77.6	11250	2.5	1800	28.7
	152.4	6	199	7.83	51.7	7500	77.6	11250	2.5	1800	29.72
F	50.8	2	72	2.83	69	10000	103.5	15000	2.25	1200	7.25
	63.5	2.5	92	3.62	69	10000	103.5	15000	2.25	1200	10.12
	76.2	3	121	4.76	69	10000	103.5	15000	2.25	1200	27.76
	101.6	4	148	5.83	69	10000	103.5	15000	2.25	1800	34.85
G	50.8	2	112	4.41	103.5	15000	155.3	22500	2.25	1400	27.4
	63.5	2.5	126	4.96	103.5	15000	155.3	22500	2.25	1400	31.6
	76.2	3	169	6.65	103.5	15000	155.3	22500	2.25	1600	54.3

Product Description

Discover the excellence of our API 7K Certified Rotary Drilling and Vibrator Hose. Engineered to withstand high pressure, this flexible hose offers a robust 5000 Psi rating, perfect for rotary and mud line applications in demanding vibrator contexts, all while adhering to API Spec 7K regulations.

Our hose's inner layer is crafted from premium materials, including hydrogenated nitrile rubber, nitrile rubber, and nylon, ensuring durability and optimal performance.

Designed for extreme conditions, our hose operates efficiently within a temperature range of -29ºC to +121ºC, ensuring reliability in diverse environments.

For short-term operations, our hose endures a survival temperature of up to 177ºC, maintaining performance for up to one continuous hour.

Flexibility Level: Choose from FSLO to FSL3, ensuring adaptability to various industrial requirements.

Our hose is meticulously engineered to resist wear, corrosion, and the adverse effects of oil-based and water-based mud, methane, and hydrogen sulfide, ensuring longevity and reliability.

Connection Options: Our versatile hose can be equipped with flanges, unions, or threads, catering to specific operational needs.

Enhance hose safety and functionality with optional accessories such as safety pipe clamps, hose lifting devices, and stainless steel armor.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd As a distinguished high-tech manufacturer, Hebei Qinglin Rubber & Plastic Products Co., Ltd. is strategically located in Jing County, Hengshui City, Hebei Province, China. Spanning an impressive 30,000 square meters with an 18,000 square meter production workshop, our facility is powered by a dedicated team of 198 employees, including 96 college graduates and 8 senior engineers. Our production portfolio is diverse, featuring an array of flexible hoses and hydraulic accessories, ranging from hydraulic, air, steam, and chemical hoses to wear-resistant mud and cement hoses. We also specialize in composite hoses, drilling hoses, flexible choke and kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, and compensators. Our extensive product line includes various unions and quick couplings, drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber materials, and a variety of joints and seals. Additionally, we offer customized processing of rubber products to meet specific requirements. Our products are trusted across multiple industries, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food sectors.

With over 20 years of experience in manufacturing high-strength hoses, our factory excels in producing hoses with tailored inner material structures, reinforcing structures, and outer sheath structures designed for diverse operating environments and conveying mediums. Equipped with advanced international high-pressure heavy hose and hydraulic accessories production and inspection equipment, we proudly hold certifications in ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.

As a proud supplier to industry giants such as CNPC, CNOOC, CRCC, ANTON, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, our company has earned recognition as a trustworthy and contract-compliant unit. The quality of our products and the excellence of our service have garnered widespread acclaim from our valued customers.

International Exhibition

Certifications

FAQ

Q1. What is your terms of packing?
A: Generally, we pack our goods in plastic bags for inner package.Out package you could choose the carton box or woven bags.

Q2. What is your terms of payment?
A: T/T ,30% In Advanced, and 70% Before delivery,Or L/C. The pictures of products detials and packages will be sent before you pay the balance.

Q3. What is your terms of delivery?
A: FOB, CFR, CIF.

Q4. How about your delivery time?
A: Generally, it will take within 10 to 30 days as receiving your advance payment. The specific delivery time depends
on the items and the quantity of your order.

Q5. What is your sample policy?
A: We can supply the sample if we have ready parts in stock, but the customers have to pay the courier cost.But the delivery charges will be deducted from the customer's future order.

Q6. Do you test all your goods before delivery?
A: Yes,we have three inspection steps to make sure the products you received in high quality.

Q7: Are you accept the OEM?

A: Yes,we support the OEM or ODM.

Q8: Our port of shipment?
A: Tianjin,China or as your request.