Flexible Hydraulic Hose for API 7K Rotary Drilling and Vibrator Systems

• Customization: Available
• Material: Nitrile Rubber
• Capability: Mud Hose
• Model NO.: API Spec. 7K FSL0-3
• 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

Discover our API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose-an exceptional high-pressure flexible solution operating at 5000 Psi. Perfectly engineered for rotary hose applications, this mud-inducing, high-performance hose adheres to the stringent standards of API Spec 7K, ensuring reliability and durability in demanding 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

Presenting the pinnacle of engineering: our API 7K Certified Rotary Drilling and Vibrator Hose. This high-pressure flexible marvel, rated at 5000 Psi, excels in rotary hose and mud applications. Crafted to meet API Spec 7K, it guarantees unmatched performance and resilience.

Inner layer material: Crafted from premium hydrogenated nitrile rubber, nitrile rubber, or nylon to ensure optimal performance and longevity.

Working temperature: Operates efficiently within a temperature range of -29ºC to +121ºC, adapting to diverse conditions.

Survival temperature: Capable of withstanding extreme temperatures up to 177ºC for a continuous duration of 1 hour.

Flexibility level: Available in flexibility levels ranging from FSLO to FSL3, tailored to meet specific application needs.

Hose characteristics: Engineered to resist wear, corrosion, and withstand oil-based/water-based muds, as well as methane and hydrogen sulfide, enhancing its robustness in harsh environments.

Connection form: Versatile connection options including flange, union, and thread to accommodate diverse system requirements.

Optional accessories: Enhance functionality with our range of optional accessories, including a safety pipe clamp, hose lifting device, and stainless steel armor, offering additional protection and ease of use.
 

 

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 Product Co., Ltd is strategically located in Jing County, Hengshui City, Hebei Province, China, sprawling over 30,000 square meters with an 18,000 square meter production workshop. Our workforce comprises 198 dedicated employees, 96 of whom hold college degrees, reinforced by 8 senior engineers. We specialize in producing an extensive array of flexible hoses and hydraulic accessories, including hydraulic hose, air hose, steam hose, chemical hose, wear-resistant mud & cement hose, composite hose, drilling hose, flexible choke & kill line, BOP control hose, high-pressure cleaning hose, stainless steel metal hose, compensator, various unions, quick couplings, drilling rig accessories, well control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and many types of joints and seals. Our products can be customized to various specifications and are utilized across a multitude of industries such as oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food.

With over two decades of expertise in manufacturing high-strength hoses, our factory confidently adopts appropriate inner material structures, reinforcing structures, and outer sheath configurations to suit varying operational environments and conveyance media. Equipped with a comprehensive suite of internationally advanced high-pressure heavy hose and hydraulic accessories production and inspection equipment, the company holds ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, affirming our commitment to quality and innovation.

Proudly serving as a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTON, OIL SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our company has been recognized for its contractual reliability and integrity, with our products and high-quality service consistently earning accolades from a broad customer base.

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.