Premium Quality API 7K Rotary Drilling Hose - Flexible 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
• 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

Introducing our top-tier API 7K Rotary Drilling Hose collection, featuring the API 16c Hose, API 7K Oilfield Hoses, and the API7K Rotary Hose. Complemented by the API 16c Flexible Kill Choke Hose and the high-pressure API 16c variant, these hoses are engineered for excellence.

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 premium API 7K Rotary Drilling Hose and API 16c collection, including Oilfield Hoses, robust API7K Rotary Hoses, the versatile API 16c Flexible Kill Choke Hose, and the durable API 16c Oil Drilling Hose.

Inner Layer Material: Meticulously crafted from high-performance hydrogenated nitrile rubber, nitrile rubber, or nylon to ensure superior durability and adaptability.

Working Temperature: Engineered to operate seamlessly within a vast temperature range of -29ºC to +121ºC, providing reliable performance under extreme conditions.

Survival Temperature: Unyielding in performance, it withstands a maximum temperature of 177ºC for up to one hour continuously.

Flexibility Level: Available in a range of flexibility levels, from FSLO to FSL3, catering to various operational needs.

Hose Characteristics: Distinguished by its exceptional resistance to wear and corrosion, and compatibility with oil-based and water-based mud, methane, and hydrogen sulfide.

Connection Form: Offering versatile connection options including flange, union, and thread to seamlessly integrate with diverse systems.

Optional Accessories: Enhance functionality with optional safety pipe clamps, hose lifting devices, and durable stainless steel armor.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is a pioneering high-tech manufacturer nestled in Jing County, Hengshui City, Hebei Province, China. Spanning 30,000 square meters, with a cutting-edge production workshop of 18,000 square meters, our facility employs a dedicated team of 198 professionals, including 96 with collegiate backgrounds and 8 senior engineers. Specializing in a diverse range of flexible hoses and hydraulic accessories, our offerings encompass hydraulic, air, steam, and chemical hoses, as well as wear-resistant mud & cement hoses, composite hoses, and drilling hoses. Our high-pressure cleaning hoses, stainless steel metal hoses, and compensators, along with an array of unions, quick couplings, drilling rig, and well-control accessories, are trusted across various industries such as oilfields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, medicine, food, and more.

Boasting over two decades of expertise in high-strength hose production, we tailor our hoses with optimal inner material structures, reinforcing them with superior outer sheaths to suit any operational environment and conveyance medium. Equipped with state-of-the-art high-pressure heavy hose and hydraulic accessories production and inspection equipment, our manufacturing processes adhere strictly to international standards, as evidenced by our ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications.

Proud partners of industry giants including CNPC, CNOOC, CRCC, ANTON OIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we are commended for our contractual reliability and trustworthiness. Our unwavering commitment to quality and exceptional service has earned us widespread acclaim 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.