Heavy-Duty API 7K Rotary Drilling and Vibrator Hose - Flexible Quality

• 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
• Product Name2: Flexible Pipe
• Chemical Characteristic: Chemical Hose
• Accesories: Hydraulic Fitting
• Standard: API Spec. 7K
• 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
• Working Pressure: 15000psi
• 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 the unparalleled strength and versatility of our API 7K Premium High Strength Drilling Hose, meticulously designed for the rigorous demands of oilfields. With its robust construction, it's suited for handling sand, mud, oil, water, and a variety of chemicals, making it indispensable for mining, drilling, and industrial applications. Engineered from industrial-grade rubber and hydraulics, this hose stands as a testament to durability and efficiency in challenging 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

Our API 7K Rotary Drilling Hose collection, including the API 16c Hose, showcases a range of high-performance oilfield hoses. The API 7K Rotary Hose and API 16c Flexible Kill Choke Hose are crafted for durability and flexibility in oil drilling operations, meeting the highest standards for safety and efficiency.

Inner layer material: Choose from our selection of premium materials: hydrogenated nitrile rubber, nitrile rubber, or nylon, each providing exceptional resilience and reliability.

Working temperature: Designed to perform effortlessly within a temperature range of -29ºC to +121ºC, ensuring optimal functionality in diverse climate conditions.

Survival temperature: Capably withstands temperatures up to 177ºC for a full hour, affirming its resilient design for challenging thermal conditions.

Flexibility level: Boasting a flexibility range from FSLO to FSL3, our hoses deliver unmatched adaptability, catering to various operational needs with precision.

Hose characteristics: Engineered to resist wear and withstand corrosion, these hoses are perfect for both oil-based and water-based mud, as well as methane and hydrogen sulfide exposure.

Connection form: Available with versatile connection options-flange, union, or thread-ensuring seamless integration with your existing systems.

Optional accessories: Enhance your setup with optional accessories such as 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 Situated in the industrial heart of Jing County, Hengshui City, Hebei Province, China, Hebei Qinglin Rubber and Plastic Products Co., Ltd. is a beacon of innovation and quality in the manufacturing of flexible hoses and hydraulic accessories. Spanning 30,000 square meters with an 18,000 square meter production workshop, our state-of-the-art facility employs 198 skilled professionals, including 96 with advanced degrees and 8 senior engineers. We specialize in producing a wide array of hoses and fittings-ranging from hydraulic, air, steam, and chemical hoses to wear-resistant mud, cement hoses, and composite solutions. Our products serve a multitude of industries, including oil fields, chemical plants, coal mines, and more, ensuring reliability and superior performance across various sectors.

With over two decades of prowess in manufacturing high-strength hoses, our company blends advanced material science with cutting-edge technology. Our hoses are meticulously crafted to include suitable inner material, reinforced structure, and protective outer sheaths, tailored to specific environments and media. Equipped with globally recognized production and inspection equipment, we're proud to hold certifications such as ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, highlighting our commitment to quality and safety.

As a trusted supplier to industry giants like CNPC, CNOOC, CRCC, ANTON, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we are renowned for our contractual reliability and exceptional service. Our products' quality and our service excellence continually earn high praise, solidifying our reputation as a leader in the field.

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.