Flexible Rubber Hose for API 7K Rotary Drilling and Vibrator Equipment

• 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 Superior Performance of API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose! Our high-pressure flexible hose, capable of handling an impressive 5000 Psi, is designed for use in mud and vibrator applications. Featuring compliance with the stringent API Spec 7K standards, this rotary hose delivers unmatched reliability and durability.

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 Best in API 7K Certified Flexibility! Designed for the rigors of rotary drilling and vibrator applications, our high-pressure flexible hose stands up to 5000 Psi. With superior performance in handling mud and complex operations, this rotary hose is a benchmark in the industry for API Spec 7K compliance.

Inner Layer Material: Crafted from high-quality hydrogenated nitrile rubber, nitrile rubber, or nylon for optimal performance and longevity.

Working Temperature: Capable of withstanding a range from -29ºC to +121ºC, ensuring robust performance in diverse conditions.

Survival Temperature: Endure temperatures up to 177°C for continuous use over one hour, showcasing exceptional thermal resilience.

Flexibility Level: Ranging from FSLO to FSL3, providing versatile adaptability for various drilling operations.

Hose Characteristics: Engineered to resist wear, corrosion, and exposure to oil-based or water-based mud, as well as methane and hydrogen sulfide, ensuring high durability.

Connection Form: Available in flange, union, and thread options to suit diverse installation needs.

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

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Embark on a journey with Hebei Qinglin, a pioneering high-tech manufacturer located in Jing County, Hengshui City, Hebei Province, China. Our extensive facility covers 30,000 square meters, housing a state-of-the-art 18,000 square meter production workshop. Supported by a dedicated team of 198 employees, including 96 college graduates and 8 senior engineers, we specialize in producing a versatile range of flexible hoses and hydraulic accessories. Our product lineup includes hydraulic, air, steam, chemical, and wear-resistant mud & cement hoses, composite and drilling hoses, flexible choke & kill lines, BOP control hoses, and more. These products serve oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, construction, and many more industries, showcasing Hebei Qinglin's commitment to quality and innovation.

Benefit from over two decades of expertise at Hebei Qinglin as we lead the industry in high-strength hose production. Our hoses are engineered with optimal inner materials, reinforcing structures, and outer sheaths tailored for varied operational environments and media. Equipped with advanced international-level production and inspection equipment, Hebei Qinglin has achieved ISO9001, ISO14001, OHSAS18001, and API SPEC 16C, and API SPEC 7K certifications, ensuring our products meet the highest global standards.

As a trusted supplier to industry giants like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, Hebei Qinglin is renowned for product excellence and exceptional service. Our reputation as a contractually reliable and customer-focused unit is well-earned, with accolades from a multitude of satisfied clients.

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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.