Heavy-Duty High Pressure API 7K Rotary Drilling Rubber 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 the API 7K Premium High Strength Drilling Hose - the pinnacle of durability and versatility for oilfield operations. Engineered to handle sand, mud, oil, water, and chemicals, this industrial-grade rubber hydraulic hose is built to exceed expectations in mining, chemical, and drilling applications, while maintaining resistance to acids and bases.

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

This collection of hoses includes the robust API 7K Rotary Drilling Hose, the versatile API 16c Hose, and the high-performing API 16c Flexible Kill Choke Hose. Designed for demanding environments, these oilfield hoses offer unparalleled dependability, whether they are used as API 7K Rotary Hoses or API 16c Oil Drilling Hoses.

The inner layer is crafted from premium materials such as hydrogenated nitrile rubber, nitrile rubber, or nylon, ensuring exceptional durability and performance.

Capable of withstanding extreme temperatures, the hose operates efficiently from -29ºC to +121ºC.

In critical conditions, the hose can endure a survival temperature of 177ºC continuously for up to one hour.

With flexibility levels ranging from FSLO to FSL3, this hose is engineered for adaptability in various applications.

The hose boasts outstanding resistance to wear, corrosion, and diverse materials, including oil-based and water-based mud, methane, and hydrogen sulfide.

Available with multiple connection forms such as flange, union, and thread to suit your specific needs.

Enhance functionality with optional accessories like safety pipe clamps, hose lifting devices, and stainless steel armor for added protection and efficiency.

Our Advantages

 

Recommended product display

Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd. Situated in Jing County, Hengshui City, Hebei Province, China, Hebei Qinglin Rubber & Plastic Product Co., Ltd. is a distinguished high-tech manufacturer. Our expansive infrastructure spans 30,000 square meters, and our production workshop covers 18,000 square meters. Our skilled workforce of 198 includes 96 college graduates and 8 senior engineers. We specialize in producing a comprehensive range of flexible hoses and hydraulic accessories, from hydraulic hoses and air hoses to steam hoses and chemical hoses. Our expertise extends to wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, and BOP control hoses. We also manufacture high-pressure cleaning hoses, stainless steel metal hoses, compensators, various unions, quick couplings, and drilling rig accessories. Our products serve a multitude of industries, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and more.

With over 20 years of experience in manufacturing high-strength hoses, our factory has mastered the art of customizing inner material structures, reinforcing structures, and outer sheath designs to meet diverse operational environments and conveyance mediums. Equipped with cutting-edge production and inspection technology, our company has earned ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications.

Proudly supplying industry giants such as CNPC, CNOOC, CRCC, ANTON, OIL SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we are a trusted partner renowned for our contractual integrity and stellar service. Our dedication to quality has 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.