Durable High-Performance Rubber Hose for Rotary Drilling and Vibrator Operations

• 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

Introducing the API 7K Premium High-Strength Drilling Hose-your ultimate solution for versatile and demanding operations in the oilfield industry. This API 7K Hose is specifically designed for handling sand, mud, oil, water, and other drilling fluids, making it a perfect choice for mining, chemical, and industrial hydraulic applications. Crafted from robust rubber materials, it combines durability with exceptional performance in the harshest environments.

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

Our comprehensive range of API Hoses includes the API 7K Rotary Drilling Hose, API 16c Hose, and API 7K Oilfield Hoses. Featuring the API7K Rotary Hose and the API 16c Flexible Kill Choke Hose, these products are engineered to meet the highest industry standards. Perfect for oil drilling operations, the API 16c Oil Drilling Hose offers unmatched flexibility and resilience.

Inner Layer Material: Choose from hydrogenated nitrile rubber, nitrile rubber, or nylon to ensure compatibility and performance tailored to your needs.

Working Temperature: This hose operates efficiently across a broad temperature range of -29ºC to +121ºC, ensuring reliability under various conditions.

Survival Temperature: Capable of withstanding extreme temperatures up to 177ºC for continuous operation of 1 hour, ensuring durability and performance.

Flexibility Level: Available in flexibility levels from FSLO to FSL3, offering choices for different operational requirements.

Hose Characteristics: Engineered to resist wear and corrosion, this hose handles oil-based and water-based mud, methane, and hydrogen sulfide with ease.

Connection Form: Select from flange, union, or thread connections for seamless integration into your existing systems.

Optional Accessories: Enhance functionality with optional safety pipe clamps, hose lifting devices, or stainless steel armor for added protection.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd As a high-tech manufacturer, Hebei Qinglin Rubber & Plastic Products Co., Ltd. is nestled in the premier industrial hub of Jing County, Hengshui City, Hebei Province, China. Spanning an impressive 30,000 square meters, with an 18,000 square meter state-of-the-art production workshop, our facility employs 198 dedicated professionals. Among them are 96 college-educated specialists and 8 distinguished senior engineers. Our extensive product range encompasses flexible hoses, hydraulic accessories, air, steam, and chemical hoses, wear-resistant mud & cement hoses, composite hoses, drilling hoses, and more. We serve diverse industries, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, construction, and more, delivering customized rubber solutions and impeccable quality.

With over 20 years of expertise, our factory excels in crafting high-strength hoses. We employ cutting-edge materials and reinforcement structures tailored to the operational environment and medium. Our advanced production and inspection equipment meet international standards, proudly holding ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications, ensuring quality and safety across all products.

We are a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Recognized as a reliable partner, our products and services consistently receive high praise from our esteemed clientele for quality and excellence.

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.