Durable API 7K Drilling Hose - Flexible Rubber Hydraulic Hose

• 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

Experience the excellence of our API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose. Engineered for high-pressure applications, this flexible hose boasts a remarkable 5000 Psi, designed to handle the toughest challenges in rotary and mud vibration scenarios, all adhering to the prestigious API Spec 7K standards.

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 ultimate high-pressure solution with our Best API 7K Certified Rotary Drilling and Vibrator Hose. This flexible powerhouse features a 5000 Psi rating, specifically engineered to meet demanding rotary and mud vibration requirements, fully compliant with API Spec 7K.

Inner layer material: Crafted from premium hydrogenated nitrile rubber, nitrile rubber, or nylon, ensuring superior durability and reliability.

Working temperature: Designed for a broad range of conditions, efficiently operating between -29ºC and +121ºC.

Survival temperature: Impressively withstands up to 177ºC for continuous use over a span of 1 hour.

Flexibility level: Adaptable to your needs, offering flexibility levels from FSLO to FSL3.

Hose characteristics: Expertly crafted to resist wear, corrosion, oil-based and water-based muds, as well as resilient against methane and hydrogen sulfide.

Connection form: Available in versatile configurations such as flange, union, or thread for seamless integration.

Optional accessories: Enhance functionality with safety pipe clamps, hose lifting devices, or robust stainless steel armor.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is a prestigious high-tech manufacturer based in Jing County, Hengshui City, Hebei Province, China. With a sprawling 30,000 square meter facility and a state-of-the-art 18,000 square meter production workshop, we employ 198 dedicated professionals, including 96 college graduates and 8 senior engineers. Our expertise lies in producing an extensive range of flexible hoses and hydraulic accessories, including hydraulic hoses, air hoses, steam hoses, and chemical hoses. We specialize in wear-resistant mud and cement hoses, composite hoses, drilling hoses, flexible choke and kill lines, BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses. Our comprehensive offerings extend to compensators, a variety of unions and quick couplings, drilling rig accessories, well control accessories, mud system accessories, rubber sheets, rubber water stops, waterproof rubber, and various joints and seals. We also offer customized processing of diverse rubber products. Our products are indispensable across multiple sectors, including oil fields, chemical plants, coal mines, industrial applications, aerospace, shipbuilding, metallurgy, mining, construction, electric and water power, medicine, food, and more.

With over two decades of unparalleled experience in high-strength hose production, our factory excels in utilizing optimal inner material structures, reinforcing designs, and outer sheath constructions to suit various operational environments and conveyed media. We boast a full suite of advanced, internationally acclaimed high-pressure heavy hose and hydraulic accessories production and inspection equipment. Our company proudly holds ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications.

Our company is a trusted supplier to industry giants like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. We have been recognized as a contract and trustworthy unit, and our product quality and exceptional service have earned high praise from our valued clientele.

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.