API 7K Rotary Drilling and Vibrator Hose - Robust Flexible Rubber Design

• 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

Experience the unmatched reliability of the API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose. This high-pressure flexible hose, engineered for excellence, can withstand up to 5000 Psi. Perfect for rotary drilling and mud in vibrator applications, it meets the rigorous standards set by API Spec 7K.

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 superior quality of the best API 7K Certified Rotary Drilling and Vibrator Hose. Its high-pressure capabilities and flexibility up to 5000 Psi make it indispensable for rotary mud operations. Compliant with the strict specifications of API Spec 7K, it ensures top-notch performance.

Inner Layer Material: Crafted from durable hydrogenated nitrile rubber, nitrile rubber, or nylon, this hose interior is designed for maximum resilience.

Working Temperature: Designed to operate efficiently in a range from -29ºC to +121ºC, ensuring optimal performance in challenging environments.

Survival Temperature: Expertly constructed to endure temperatures up to 177°C for one continuous hour, maintaining performance under extreme conditions.

Flexibility Level: Available in flexibility levels from FSLO to FSL3, catering to varied operational needs with precision.

Hose Characteristics: Engineered for exceptional durability, this hose resists wear, corrosion, oil-based and water-based mud, methane, and hydrogen sulfide.

Connection Form: Versatile connection options include flange, union, or thread, providing flexibility for various applications.

Optional Accessories: Enhance your setup with optional safety pipe clamps, hose lifting devices, or stainless steel armor for added safety and durability.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is an innovative leader in high-tech manufacturing, strategically located in Jing County, Hengshui City, Hebei Province, China. Spanning a vast area of 30,000 square meters, our state-of-the-art production workshop covers 18,000 square meters. We boast a dedicated team of 198 skilled professionals, including 96 college graduates and 8 elite senior engineers. Specializing in versatile flexible hoses and hydraulic accessories, our extensive product line features hydraulic hoses, air hoses, steam hoses, chemical hoses, wear-resistant mud and cement hoses, composite hoses, drilling hoses, and flexible choke & kill lines. We also produce BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, a range of unions, and quick couplings. Our comprehensive range extends to drilling rig accessories, well-control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and various joints and seals. Tailored customization services for rubber products are also available. Our solutions are integral to oil fields, chemical plants, coal mines, industries including aerospace, shipbuilding, metallurgy, mining, construction, electric power, water power, medicine, food, and beyond.

With over two decades of expertise in crafting high-strength hoses, our factory excels in innovation. We tailor the inner material structure, reinforcement, and outer sheath to suit diverse operating environments and media. Equipped with cutting-edge international production and inspection technology, we proudly hold ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications.

We are a trusted supplier to industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC. Recognized for our integrity and reliability, our product quality and service excellence earn widespread customer praise.

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.