Heavy Duty High Pressure Hose for Hydraulic and Chemical Applications

• 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
• Chemical Characteristic: Chemical Hose
• Product Name2: Flexible Pipe
• Accesories: Hydraulic Fitting
• Standard: API Spec. 7K
• 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

Unveiling the API 7K Certified Rotary Drilling and Vibrator High Pressure Hose: A pinnacle of engineering designed for high-pressure flexible applications up to 5000 Psi. Perfected for rotary and mud operations in vibrator hose lines, this hose meets the stringent 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

Experience unparalleled performance with our most sought-after API 7K Certified Rotary Drilling and Vibrator Hose. Engineered for high-pressure scenarios, this flexible hose can manage pressures up to 5000 Psi, seamlessly integrating into rotary and mud vibratory lines while conforming to API Spec 7K standards.

The inner layer is crafted from premium materials: hydrogenated nitrile rubber, nitrile rubber, or nylon, ensuring durability and efficiency.

Handles a broad working temperature range of -29ºC to +121ºC, making it versatile for various environments.

Capable of enduring a survival temperature of 177°C for continuous use up to 1 hour, demonstrating exceptional resilience.

Flexibility level: Offering from FSL0 to FSL3, catering to diverse operational requirements.

Attributes of the hose include resistance to wear, corrosion, oil-based and water-based mud, as well as methane and hydrogen sulfide.

Connection form: Choose from flange, union, or thread options for seamless integration.

Enhance functionality with optional accessories such as a safety pipe clamp, hose lifting device, or stainless steel armor.

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is a cutting-edge manufacturer nestled in the industrial hub of Jing County, Hengshui City, Hebei Province, China. Spanning a robust 30,000 square meters with an 18,000 square meters production workshop, our facility boasts a dedicated workforce of 198, including 96 college graduates and 8 senior engineers. Specializing in a comprehensive array of flexible hoses and hydraulic accessories, we produce items ranging from hydraulic hoses and air hoses to steam hoses and chemical hoses. Our portfolio extends to wear-resistant mud & cement hoses, composite hoses, drilling hoses, and high-pressure cleaning hoses. Key products also include stainless steel metal hoses, compensators, unions, quick couplings, and various rubber products. Our solutions are integral to industries like oil fields, chemical plants, aerospace, shipbuilding, construction, power plants, pharmaceuticals, and more.

With over two decades of expertise in crafting robust high-strength hoses, we tailor inner material, reinforcement, and outer sheath structures to suit diverse environmental and medium requirements. Our high-pressure hose production facility is equipped with state-of-the-art international machinery and inspection tools. Certified by ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, we maintain a commitment to quality and innovation.

Proudly serving as a trusted partner to giants like CNPC, CNOOC, CRCC, ANTON, OILSCHLUMBERGER, WEATHERFORD, and DYNAPAC, our reputation for reliability and excellence is well-regarded. Our commitment to quality and service excellence continues to earn accolades 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 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.