Durable API Spec. 7K Rotary Drilling Hose with Flexible Hydraulic Rubber

• 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

Presenting the API 7K Rotary Drilling Hose-a remarkable innovation in flexible hydraulic rubber hoses. This series includes the robust API 16c Hose and the versatile API 7K Oilfield Hoses. Engineered for performance, our API 7K Hose and the API7K Rotary Hose offer unparalleled reliability. Expand your capabilities with the API 16c Flexible Kill Choke Hose and experience the power of our API 16c high-pressure solutions.

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 exceptional API 7K Rotary Drilling Hose, designed to withstand the demands of oilfield operations. Our collection includes the high-performance API 16c Hose, the versatile API 7K Oilfield Hoses, and the sturdy API 7K Hose. Unleash the potential of the API7K Rotary Hose and the API 16c Flexible Kill Choke Hose, essential tools for oil drilling applications.

Inner layer material: Choose from resilient hydrogenated nitrile rubber, durable nitrile rubber, or versatile nylon for superior hose performance.

Working temperature: Operates efficiently in a temperature range from -29ºC to +121ºC.

Survival temperature: Can endure up to 177°C for a continuous duration of 1 hour, ensuring exceptional reliability.

Flexibility level: Rated from FSLO to FSL3, providing the flexibility you need for diverse applications.

Hose characteristics: Engineered for wear resistance and corrosion protection, this hose excels in handling oil-based/water-based mud, methane, and hydrogen sulfide.

Connection form: Available with flange, union, or threaded connections to suit various installation needs.

Optional accessories: Enhance functionality with our safety pipe clamp, hose lifting device, or stainless steel armor.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is a cutting-edge manufacturer situated in the industrial hub of Jing County, Hengshui City, Hebei Province, China. Our expansive facility spans 30,000 square meters, with a state-of-the-art 18,000 square meters production workshop. Our dedicated team comprises 198 skilled professionals, including 96 individuals with higher education and 8 senior engineers. Specializing in a diverse array of flexible hoses and hydraulic accessories, we supply hydraulic hoses, air hoses, steam hoses, and chemical hoses. Our offerings also include wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, a complete range of unions and quick couplings, drilling rig accessories, well-control components, mud system parts, rubber sheets, rubber waterstops, and waterproof rubber, as well as various joints and seals. We also provide tailor-made solutions for a variety of rubber products. Our products are vital in numerous industries, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food production, and more.

With over two decades of expertise in manufacturing high-strength hoses, our factory excels in delivering products with custom inner material structures, reinforcement configurations, and outer sheath designs tailored to specific operational environments and media. Equipped with a comprehensive suite of advanced high-pressure hose and hydraulic accessory production and inspection equipment, we uphold rigorous standards, having achieved ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications.

A trusted partner to industry giants like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, our company has earned recognition as a reliable and credible entity. Our products' quality and stellar service level have garnered widespread acclaim from our valued clients.

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.