Sturdy Rubber Hose for High Pressure Hydraulic and Water Systems

• 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
• Accesories: Hydraulic Fitting
• Chemical Characteristic: Chemical Hose
• Product Name2: Flexible Pipe
• Reinforcement: 2-6 Layers of High-Strength Ultra-Flexible Steel
• 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
• 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

Unlock unparalleled reliability and performance with our API 7K Rotary Drilling Flexible Hose, a top-tier choice for your high-pressure needs. This versatile hose excels in diverse applications including API 16c operations, bringing together the robustness and flexibility of API 7K and API 7K Oilfield Hoses to ensure optimal drilling efficacy.

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

Our API 7K Rotary Drilling Hose, engineered for the rigors of API 16c Oil Drilling operations, combines the strength of API 7K Oilfield Hoses with superior technology to handle high-pressure challenges seamlessly. It's your go-to solution for reliability in demanding environments.

Inner layer material: Meticulously crafted using premium hydrogenated nitrile rubber, nitrile rubber, and nylon, ensuring enduring durability even under harsh conditions.

Working temperature: Withstands extreme environments ranging from -29ºC to +121ºC, providing unmatched stability and efficiency across a vast temperature spectrum.

Survival temperature: Capable of sustaining a formidable 177°ºC for continuous use over one hour, making it ideal for high-stress scenarios.

Flexibility level: Rated from FSLO to FSL3, our hoses offer tailored flexibility to meet specific operational demands, enhancing versatility and performance.

Hose characteristics: Expertly designed to resist abrasion, corrosion, and oil-based or water-based muds, our hoses also withstand methane and hydrogen sulfide, ensuring longevity and reliability.

Connection form: Versatile connection options include flange, union, and thread, catering to diverse installation needs and guaranteeing secure fittings.

Optional accessories: Further enhance functionality with our safety pipe clamp, hose lifting device, and stainless steel armor for added protection and convenience.

 

 

Our Advantages

Recommended product display

Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd is a pioneering high-tech manufacturer strategically located in Jing County, Hengshui City, Hebei Province, China. Spanning a vast 30,000 square meters, our state-of-the-art production workshop occupies 18,000 square meters and is staffed by 198 dedicated employees. With 96 employees holding college degrees and 8 senior engineers, we specialize in creating an array of flexible hoses and hydraulic accessories. Our expansive product lineup includes hydraulic, air, steam, and chemical hoses, along with wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, stainless steel metal hoses, compensators, unions, quick couplings, drilling rig accessories, well control accessories, mud system accessories, rubber sheets, rubber waterstops, waterproof rubber, and a variety of joints and seals. We also offer bespoke processing of diverse rubber products tailored to industry-specific needs. Our products are trusted across oil fields, chemical plants, coal mines, industry, 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 company excels in customizing inner material structures, reinforcing structures, and outer sheath designs to suit varied operating environments and media transport needs. Equipped with cutting-edge production and inspection facilities for high-pressure heavy hoses and hydraulic accessories, we proudly hold certifications including ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.

Recognized as a preferred supplier for giants like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we have garnered accolades for our reliability and commitment to quality. Our esteemed reputation as a trustworthy and contractually reliable entity is further cemented by the ongoing praise from our satisfied 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.