Heavy Duty Flexible Pipe for High Pressure Water and Hydraulic 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
• 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

Product Description

Discover the ultimate in high-performance with our API 7K Certification Rotary Drilling and Vibrator Hose! Designed for high-pressure environments, this Heavy Duty Flexible Hose with a 5000 Psi rating is perfect for your rotary hose and mud line needs, all conforming to 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

Elevate your operations with our most sought-after API 7K Certification Rotary Drilling and Vibrator Hose. This high pressure flexible hose ensures unparalleled performance in your rotary and mud line applications, meeting the rigorous standards of API Spec 7K.

Inner Layer Material: Crafted with precision, choose from hydrogenated nitrile rubber, nitrile rubber, or nylon to best suit your application needs.

Working Temperature: Designed to endure challenging conditions, our hose operates efficiently from -29ºC to +121ºC.

Survival Temperature: Engineered for resilience, withstands up to 177ºC continuously for one hour, ensuring reliability and safety.

Flexibility Level: From FSL0 to FSL3, our hose offers versatility and adaptability for various operational demands.

Hose Characteristics: Built to last, our hose resists wear, corrosion, and is compatible with oil-based or water-based mud, methane, and hydrogen sulfide.

Connection Form: Experience flexibility in installation with options including flange, union, or thread connections.

Optional Accessories: Enhance safety and functionality with our available safety pipe clamp, hose lifting device, and stainless steel armor.

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Products Co., Ltd is a trailblazer in high-tech manufacturing, strategically located in Jing County, Hengshui City, Hebei Province, China. Covering 30,000 square meters with an 18,000 square meter production workshop, we boast a skilled workforce of 198 employees, including 96 with college degrees and 8 senior engineers. Our state-of-the-art facility specializes in a comprehensive range of flexible hoses and hydraulic accessories, including hydraulic, air, steam, and chemical hoses. We offer wear-resistant mud & cement hoses, composite hoses, drilling hoses, flexible choke & kill lines, BOP control hoses, and high-pressure cleaning hoses. Our expertise extends to stainless steel metal hoses, compensators, unions, quick couplings, drilling rig accessories, well control accessories, and more. Our products cater to diverse industries like oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, electric and water power, medicine, food, and beyond.

With over 20 years of expertise in producing high-strength hoses, Hebei Qinglin Rubber & Plastic is dedicated to excellence. Our high-strength hoses are custom-built to meet the specific demands of various environments and media. Equipped with cutting-edge production and inspection equipment, we meet international standards and hold certifications including ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K.

Trusted by industry giants like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, Hebei Qinglin Rubber & Plastic is a name synonymous with reliability. Our commitment to quality and service excellence has garnered praise from a wide range of customers.

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.