API 7K Certified Rotary Drilling Hose - Flexible Rubber Hydraulic Solution

• 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
• Standard: API Spec. 7K
• Product Name2: Flexible Pipe
• Chemical Characteristic: Chemical Hose
• Accesories: Hydraulic Fitting
• Reinforcement: 2-6 Layers of High-Strength Ultra-Flexible Steel
• 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
• 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 Certified Rotary Drilling Hose, a premier high-pressure, flexible hose designed for precise rotary and vibrator applications. With a robust 5000 Psi capacity, this hose excels in handling mud and ensuring dependable pressure in demanding environments. Adhering to the stringent API Spec 7K standards, our hose promises unmatched performance and reliability for your drilling needs.

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

Experience the unmatched quality of our API 7K Certified Rotary Drilling and Vibrator Hose. Engineered for high-pressure applications, this flexible 5000 Psi hose is your ideal choice for rotary and vibrator operations, ensuring superior mud handling and optimal performance in rigorous conditions. Certified to meet API Spec 7K, this hose is synonymous with quality and reliability.

Inner layer material choices include high-performance hydrogenated nitrile rubber, versatile nitrile rubber, or durable nylon, offering tailored solutions for various operational needs.

Working temperature: (-29ºC to +121ºC) - designed to withstand a wide range of environmental conditions with ease.

Survival temperature: Impressively enduring temperatures up to 177ºC for continuous usage up to 1 hour, providing exceptional resilience under extreme conditions.

Flexibility level: Available in FSLO to FSL3, ensuring adaptability and ease of use across various operational requirements.

Hose characteristics: Expertly crafted to resist wear, corrosion, oil-based and water-based mud, methane, and hydrogen sulfide, this hose is built for longevity and superior performance.

Connection form: Versatile connection options include flange, union, or thread, suitable for diverse installation requirements.

Optional accessories: Enhance functionality with accessories such as safety pipe clamps, hose lifting devices, and stainless steel armor for added protection and ease of handling.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is a pioneering high-tech manufacturer situated in Jing County, Hengshui City, Hebei Province, China. Spanning 30,000 square meters with a state-of-the-art production workshop covering 18,000 square meters, our workforce comprises 198 dedicated employees, including 96 professionals with college degrees and 8 esteemed senior engineers. Our expertise lies in producing a wide array of flexible hoses and hydraulic accessories, such as hydraulic hoses, air hoses, steam hoses, chemical hoses, and wear-resistant mud & cement hoses. Our capabilities extend to composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, and an assortment of unions and quick couplings. Additionally, we offer drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and various joints and seals. Our custom processing services meet diverse industry needs, with applications spanning oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining and dressing, construction, electric power, water power, medicine, and food industries.

With over 20 years of expertise in crafting high-strength hoses, our factory excels in optimizing material structures to suit distinct operating environments and media. Equipped with advanced international-level production and inspection equipment, we uphold rigorous standards, evidenced by certifications including ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K. Trust in our commitment to delivering exceptional quality and performance.

We proudly supply to industry leaders such as CNPC, CNOOC, CRCC, ANTON OIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Our dedication to integrity and quality has earned us recognition as a trusted and contract-compliant supplier, with our product quality and service praised by our 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 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.