API 7K Rotary Drilling and Vibrator Hose - Flexible Rubber Hose Choice

• 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 premium API 7K Certification Rotary Drilling and Vibrator Hydraulic Hose, designed to meet the rigorous demands of high pressure environments. This flexible hose is engineered to withstand pressures up to 5000 Psi, making it an ideal choice for rotary hose and mud applications in vibrator settings, all adhering to 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 excellence of our API 7K Certification Rotary Drilling and Vibrator Hose. Engineered for high-pressure applications, this flexible hose boasts a robust 5000 Psi capacity, perfectly suited for rotary hose mud and vibrator line operations, conforming meticulously to API Spec 7K guidelines.

Inner layer material: Choose from hydrogenated nitrile rubber, nitrile rubber, or nylon, each offering unique benefits for specific applications.

Working temperature: Designed to perform from -29ºC to +121ºC, ensuring reliability in diverse conditions.

Survival temperature: Built to endure up to 177ºC for 1 hour, providing exceptional resilience in extreme heat scenarios.

Flexibility level: Options range from FSLO to FSL3, catering to varying flexibility requirements.

Hose characteristics: Crafted to resist wear, corrosion, oil-based and water-based mud, methane, and hydrogen sulfide, ensuring durability and safety.

Connection form: Available in flange, union, or thread formats, providing versatile installation options.

Optional accessories: Enhance your setup with safety pipe clamps, hose lifting devices, and stainless steel armor for added protection and convenience.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Hebei Qinglin Rubber & Plastic Product Co., Ltd is a pioneering high-tech manufacturer situated 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 hosts 198 dedicated employees, including 96 with college degrees and 8 esteemed senior engineers. Our specialization encompasses a wide array of flexible hoses and hydraulic accessories, such as hydraulic hoses, air hoses, steam hoses, chemical hoses, and more. Our robust product lineup also covers wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, and beyond. Tailored solutions are available to meet diverse industry needs, catering to oil fields, chemical plants, coal mines, aerospace, shipbuilding, construction, and more, showcasing unmatched versatility and precision.

With over 20 years of expertise in manufacturing high-strength hoses, our factory prides itself on delivering superior products tailored to various operating environments and conveying mediums. Equipped with cutting-edge international production and inspection technologies, we consistently meet and exceed standards, earning certifications like ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.

Proudly serving as a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTON OIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, Hebei Qinglin Rubber & Plastic Product Co., Ltd is recognized for its commitment to quality and reliability. Our reputation for excellence has been endorsed by numerous accolades and continuous customer praise.

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.