API 7K Rotary Drilling and Vibrator Hose - Versatile Flexible 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

Product Description

API 7K Premium High Strength Drilling Hose: This extraordinary oilfield hose is engineered for unrivaled performance across various demanding environments. Designed to seamlessly handle sand, mud, oil, water, and even harsh chemicals and acids, this industrial marvel boasts durable hydraulic rubber construction.

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

API 7K Rotary Drilling Hose & API 16C Hoses: Excelling in versatility, these oilfield hoses are crafted to support your drilling operations with ease. From API 7K rotary hoses to API 16C flexible kill and choke hoses, each product guarantees exceptional durability, meeting the rigorous demands of oil exploration.

Inner Layer Material: Expertly crafted using hydrogenated nitrile rubber, nitrile rubber, or nylon, ensuring superior resistance to chemicals and wear.

Working Temperature: Designed to withstand extreme conditions, our hoses operate efficiently between -29ºC to +121ºC, providing robust performance across various environments.

Survival Temperature: Capable of enduring temperatures up to 177ºC for continuous use over one hour, reinforcing the hose's reliability and strength.

Flexibility Level: Ranging from FSLO to FSL3, our hoses offer optimal flexibility to suit diverse operational needs.

Hose Characteristics: Engineered to resist wear, corrosion, and withstand both oil and water-based mud, as well as methane and hydrogen sulfide, ensuring longevity and performance in harsh environments.

Connection Form: Available in various forms including flange, union, and thread to ensure seamless integration with your existing systems.

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

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Products Co., Ltd is a distinguished high-tech manufacturer situated in Jing County, Hengshui City, Hebei Province, China. Spanning an impressive 30,000 square meters, our facility includes a state-of-the-art production workshop of 18,000 square meters, staffed by 198 dedicated professionals, including 96 college graduates and 8 senior engineers. Our expertise lies in producing diverse flexible hoses and hydraulic accessories, such as hydraulic hoses, air hoses, steam hoses, chemical hoses, and wear-resistant mud & cement hoses. We also specialize in flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, and quick couplings, along with drilling rig and well-control accessories, mud system components, rubber sheets, waterstops, waterproof rubber, and various joints and seals. Our products are integral to industries such as oilfields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, construction, power generation, medicine, and food processing.

With over 20 years of expertise in manufacturing high-strength hoses, our factory employs cutting-edge technology to design hoses with optimal inner material, reinforcing, and outer sheath structures tailored to diverse operating conditions and media. Equipped with advanced production and inspection systems, we proudly hold certifications including ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.

Recognized as a trusted supplier, we proudly serve industry leaders such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our commitment to excellence has earned us a reputation for reliability and superior service, consistently praised by our valued clientele for both quality and service.

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.