Durable API 7K Rotary Drilling Hose - Flexible Rubber Hose Flexible Rubber Hydraulic Hose High Pressure 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

Presenting the API 7K Premium High Strength Drilling Hose: Your ultimate solution for diverse applications in oilfields. Perfectly engineered for sand, mud, oil, water mining, drilling, and handling harsh chemicals and acids. This industrial marvel, crafted from rubber, guarantees unmatched hydraulic performance.

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

Experience unmatched reliability with our API 7K Rotary Drilling Hose collection, featuring the robust API 16c Hose. Designed specifically for demanding oilfield environments, these hoses excel in flexibility and durability, perfect for rotary drilling and critical operations like kill and choke applications.

Inner layer material options: robust hydrogenated nitrile rubber, durable nitrile rubber, or resilient nylon for superior performance.

Exceptional working temperature range: from a chilly -29ºC to a scorching +121ºC, ensuring reliable performance in diverse conditions.

Impressive survival temperature: Endures up to 177ºC continuously for an hour, showcasing extraordinary resilience.

Flexibility level: Ranges from FSLO to FSL3, accommodating a variety of operational demands.

Hose characteristics: Crafted to resist wear and corrosion while withstanding oil-based/water-based mud, methane, and hydrogen sulfide for long-lasting durability.

Versatile connection forms: Available in flange, union, and thread for seamless integration into your systems.

Optional accessories include: Secure safety pipe clamp, efficient hose lifting device, and protective stainless steel armor for enhanced durability and safety.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd Boasting a legacy of technological excellence, Hebei Qinglin Rubber & Plastic Product Co., Ltd stands as a beacon of innovation. Nestled in Jing County, Hengshui City, Hebei Province, China, our expansive 30,000-square-meter facility, with an 18,000-square-meter production workshop, facilitates cutting-edge manufacturing. Our dynamic team of 198, including 96 college graduates and 8 senior engineers, drives our mission to deliver a vast range of flexible hoses and hydraulic accessories. From hydraulic and air hoses to steam, chemical, and wear-resistant mud & cement hoses, our products excel across industries such as oil fields, chemical plants, coal mines, aerospace, and more, ensuring reliable solutions for every unique need.

With a commendable history spanning over two decades, our expertise in crafting high-strength hoses is unparalleled. We tailor our hoses using optimal inner materials, reinforcing structures, and outer sheaths to withstand various environments and media. Empowered by state-of-the-art international production and inspection equipment, we proudly hold certifications like ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, ensuring our products meet stringent global standards.

As a trusted supplier to industry leaders including CNPC, CNOOC, CRCC, and more, Hebei Qinglin Rubber & Plastic Product Co., Ltd has earned accolades for our contract integrity and exceptional product quality. Our commitment to service excellence has garnered widespread customer acclaim, solidifying our reputation in the global market.

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.