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

• 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 pinnacle of high-pressure performance with the API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose. Engineered for excellence, this flexible high-pressure hose delivers unbeatable reliability under 5000 Psi, making it the ultimate choice for rotary hose mud and vibrator operations, fully compliant with API Spec 7K standards.

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 Best-in-Class API 7K Certified Rotary Drilling and Vibrator Hose. This high-pressure flexible hose is expertly crafted for 5000 Psi operations, delivering superior performance in rotary hose mud and vibrator applications, adhering strictly to API Spec 7K standards.

Inner layer material: Choose from premium hydrogenated nitrile rubber, nitrile rubber, or nylon to ensure optimal performance and durability.

Working temperature: Efficiently operates within a wide range of -29ºC to +121ºC, adaptable to diverse environmental conditions.

Survival temperature: The hose is engineered to withstand extreme temperatures up to 177ºC continuously for 1 hour, ensuring resilience under high-stress conditions.

Flexibility level: Available in flexibility levels FSLO to FSL3, designed to meet varying operational demands with precision and ease.

Hose characteristics: Unmatched resistance to wear, corrosion, oil-based or water-based mud, methane, and hydrogen sulfide, ensuring longevity and reliability.

Connection form: Designed with versatile options including flange, union, and thread to suit various installation requirements.

Optional accessories: Enhance functionality and safety with options such as safety pipe clamps, hose lifting devices, and stainless steel armor.
 

 

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is a cutting-edge high-tech manufacturer based in Jing County, Hengshui City, Hebei Province, China, occupying a sprawling 30,000 square meter facility, including an 18,000 square meter production workshop. With a dedicated workforce of 198 employees, 96 holding college degrees, and an expert team of 8 senior engineers, the factory specializes in a comprehensive range of flexible hoses and hydraulic accessories. Our offerings include hydraulic, air, steam, chemical, and wear-resistant hoses, as well as mud, cement, composite, drilling hoses, and specialized lines like flexible choke & kill lines and BOP control hoses. We also produce high-pressure cleaning hoses, stainless steel metal hoses, compensators, unions, quick couplings, drilling rig, well-control, and mud system accessories, along with rubber sheets, waterstops, waterproof rubber, and a variety of joints and seals. Our tailored solutions cater to oil fields, chemical plants, coal mines, industries like aerospace, shipbuilding, metallurgy, mining, construction, electric and water power, medicine, and food.

With over two decades of specialized experience, our factory excels in producing high-strength hoses, tailored with ideal inner material structures, reinforcing layers, and outer sheaths suited for varied environments and mediums. Equipped with state-of-the-art, globally advanced high-pressure heavy hose and hydraulic production and inspection equipment, we proudly hold certifications such as ISO 9001, ISO 14001, OHSAS 18001, API SPEC 16C, and API SPEC 7K.

As a trusted supplier to industry leaders like CNPC, CNOOC, CRCC, ANTON OIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we are recognized for our contractual integrity and reliable performance. Our commitment to quality and exceptional service continues to earn high praise from our valued clientele.

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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.