Premium High Pressure Rubber Hose - Flexible Hydraulic Hose for Tough Jobs

• 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

Discover the Best API 7K Certified Rotary Drilling and Vibrator Hose, designed to meet your toughest demands with exceptional flexibility and pressure resistance. This high-performance hose line is ideal for rotary and mud applications, ensuring seamless operations in cement hose settings, 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

Explore our top-tier API 7K Certified Rotary Drilling and Vibrator Hose engineered for high-pressure scenarios. These flexible hoses are vital for rotary and mud applications, holding steadfast in cement hose lines under API Spec 7K compliance, ensuring unparalleled durability and reliability.

Inner Layer: Crafted from high-grade materials such as hydrogenated nitrile rubber, nitrile rubber, or robust nylon, ensuring superior resistance and longevity.

Operating Temperature: Capable of withstanding environments ranging from -29ºC to +121ºC, offering remarkable adaptability across various conditions.

Heat Resistance: Can endure survival temperatures up to 177°C continuously for an hour, guaranteeing operational integrity even under extreme heat.

Flexibility Classification: Ranges from FSLO to FSL3, providing various flexibility levels to meet diverse operational needs.

Hose Attributes: Engineered to resist wear, corrosion, and withstand oil-based and water-based muds, as well as methane and hydrogen sulfide exposure.

Connection Options: Versatile connection forms include flange, union, and threaded connections, ensuring seamless integration into existing systems.

Accessory Options: Choose from safety pipe clamps, hose lifting devices, and stainless steel armor to enhance safety and durability.

Our Advantages

 

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Company Profile

Hebei Qinglin Rubber & Plastic Products Co., Ltd As a pioneering high-tech manufacturer, Hebei Qinglin stands at the forefront of innovation and quality. Nestled in Jing County, Hengshui City, Hebei Province, China, our sprawling 30,000 square meter facility, with an 18,000 square meter production workshop, is home to 198 skilled employees, including 96 with higher education qualifications and 8 senior engineers. Specializing in a diverse range of hoses and hydraulic accessories, our product lineup includes hydraulic hoses, air hoses, steam hoses, chemical hoses, durable mud & cement hoses, composite hoses, drilling hoses, and more. Our sophisticated solutions cater to a multitude of sectors such as oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, and more, offering tailored rubber products for diverse industry needs.

Boasting over two decades of expertise, our factory excels in crafting high-strength hoses tailored to specific operational and environmental needs. Equipped with cutting-edge production and inspection equipment, we uphold international standards with certifications like ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K, ensuring each product meets rigorous quality benchmarks.

Trusted by industry giants such as CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we have earned accolades as a reliable and trustworthy enterprise. Our commitment to quality and exceptional service delivery has garnered widespread acclaim among 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.