2. Qinglin High Pressure Flexible Rubber Hydraulic Hose for Drilling

• 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

Explore our robust range of API 7K Rotary Drilling Hoses, engineered for outstanding performance. Whether it's API 16c Hoses or API 7K Oilfield Hoses, we deliver exceptional reliability for all your drilling needs. Our API 7K Rotary Hose and API 16c Flexible Kill Choke Hose stand as paragons of durability, designed to handle high-pressure environments effortlessly.

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 pinnacle of hose engineering with our API 7K Rotary Drilling Hose, the supreme choice for drilling operations. From API 16c Hoses to API 7K Oilfield and Rotary Hoses, we ensure peak performance and resilience. Our API 16c Flexible Kill Choke Hose and Oil Drilling Hose are crafted to exceed expectations in rigorous oil field applications.

Inner layer material: Choose from top-grade hydrogenated nitrile rubber, nitrile rubber, or durable nylon, providing exceptional durability and performance under extreme conditions.

Working temperature: Designed to withstand tough conditions, our hoses function effectively from -29ºC to +121ºC.

Survival temperature: Capable of enduring 177ºC continuously for an hour, our hoses are built for extreme thermal conditions.

Flexibility level: Our hoses boast flexibility ratings from FSLO to FSL3, ensuring adaptability and ease of use in various environments.

Hose characteristics: Engineered for superior resistance, our hoses combat wear, corrosion, and stand resilient against oil-based and water-based mud, methane, and hydrogen sulfide.

Connection form: Choose from versatile connection options including flange, union, or thread to meet your specific requirements.

Optional accessories: Enhance your setup with our safety pipe clamps, hose lifting devices, and stainless steel armor, designed for maximum security and efficiency.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd As a pinnacle of innovation and expertise, Hebei Qinglin Rubber and Plastic Products Co., Ltd., based in Jing County, Hengshui City, Hebei Province, China, spans 30,000 square meters, with a 18,000 square meter production workshop. Employing 198 professionals, including 96 degree holders and 8 senior engineers, our high-tech facility produces a wide array of flexible hoses and hydraulic accessories. Our product portfolio includes hydraulic hoses, air hoses, steam hoses, and more, serving sectors from oil fields to aerospace. Renowned for customization, we cater to industries such as construction, mining, and food processing, ensuring unmatched quality and innovation.

With over two decades of expertise in high-strength hose production, our company excels in crafting hoses with optimal inner materials, reinforcing structures, and protective sheaths tailored to diverse environments and media. Boasting state-of-the-art production and inspection equipment, we've achieved ISO certifications and API SPEC 16C and 7K credentials, underscoring our commitment to excellence.

Partnering with industry giants like CNPC, CNOOC, and Schlumberger, our company is celebrated for its reliability and integrity. Our products and services have garnered widespread acclaim, reflecting our dedication to quality and customer satisfaction.

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.