2. Qinglin High Pressure Rubber Hydraulic Hose - Flexible API 7K

• 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

Unveiling the API 7K Rotary Drilling Hose collection-a masterstroke of engineering, designed to deliver exceptional robustness and unparalleled flexibility, specifically tailored for hydraulic drilling applications. Dive into our exquisite selection, featuring the formidable API 16c Hose, the highly reliable API 7K Oilfield Hoses, and the robustly designed API 16c High-Pressure Hoses. These hoses are meticulously engineered for excellence in flexible applications, thriving in the most challenging environments and especially adept for flexible kill choke operations.

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

Explore the extraordinary API 7K Rotary Drilling Hose collection, a testament to innovation and durability, including the adaptable API 16c Hose and robust Oilfield Hoses. These hoses are meticulously crafted to excel in the most unforgiving drilling environments. With specialized options such as the API 16c Flexible Kill Choke Hose, success in oil drilling is not just a possibility but a certainty.

Inner Layer Material: Opt for the supreme performance of hydrogenated nitrile rubber, the traditional reliability of nitrile rubber, or the resilient strength of nylon, each selected to ensure peak reliability in the most demanding situations.

Operating Temperature Range: Conquer extreme conditions with an impressive range, enduring temperatures from a chilling -29ºC to a scorching +121ºC. This adaptability guarantees unmatched performance across diverse climates.

Survival Temperature: Master the heat with the capability to withstand up to 177ºC for an entire hour, offering unparalleled heat resistance and resilience.

Flexibility Level: Choose from a spectrum of flexibility standards, ranging from FSLO to FSL3, tailored precisely to meet your operational demands and provide the ultimate in adaptability.

Hose Characteristics: Designed with engineering excellence for outstanding resistance to wear and tear, corrosion, oil-based and water-based mud, as well as methane and hydrogen sulfide, ensuring longevity and reliability.

Connection Form: Available in a multitude of configurations such as flange, union, and thread, these hoses are designed for seamless integration into your existing systems, ensuring flawless operational continuity.

Optional Accessories: Elevate your operation with innovative optional accessories, including safety pipe clamps, hose lifting devices, and stainless steel armor, each providing superior protection and enhancing performance.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd - Innovators of Rubber and Plastic Excellence Hebei Qinglin Rubber and Plastic Products Co., Ltd. is a shining star in the realm of high-tech manufacturing, strategically located in Jing County, Hengshui City, Hebei Province, China. Our expansive manufacturing hub covers a substantial 30,000 square meters, with a cutting-edge production workshop extending over 18,000 square meters. Our dynamic team of 198 skilled professionals includes 96 individuals with college degrees and 8 distinguished senior engineers, all contributing to our legacy of innovation. Our diverse product lineup encompasses a myriad of flexible hoses and hydraulic accessories, such as hydraulic hoses, air hoses, steam hoses, chemical hoses, wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, a variety of unions, and quick couplings. Beyond this, we supply drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and a vast selection of joints and seals. We excel in crafting customized rubber product solutions that are meticulously tailored to meet your specific needs. Our versatile products are integral to numerous industries, including oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, and food industries.

With a rich legacy spanning over two decades, our factory stands as a leader in producing robust, high-strength hoses. Our unparalleled expertise empowers us to engineer hoses with optimal inner material structures, reinforcing frameworks, and outer sheath designs, each meticulously crafted to suit distinct operating environments and conveying media. Our state-of-the-art facility is equipped with globally advanced high-pressure heavy hose and hydraulic accessory production and inspection apparatus. Our unwavering commitment to excellence is validated by our esteemed certifications, including ISO 9001, ISO 14001, OHSAS 18001, API SPEC 16C, and API SPEC 7K.

We proudly serve as a trusted supplier to industry titans such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our steadfast dedication to superior quality and unparalleled service has forged a reputation synonymous with reliability and excellence. Our products and services consistently receive glowing commendations from our esteemed clientele.

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 boxor woven bags.

Q2. What is your terms of payment?
A: T/T ,30% In Advanced, and 70% Before delivery,Or L/C. Thepictures 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 within10 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.