API 7K Rubber Hose: Flexible Hydraulic Solution for Drilling

• 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 ultimate in hydraulic performance with our API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose. Engineered for high-pressure applications up to 5000 Psi, this flexible hose is ideal for rotary and mud in vibrator scenarios. Complying with the stringent API Spec 7K, it ensures reliability and efficiency in demanding environments.

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 superior capabilities of our API 7K Certified Rotary Drilling and Vibrator Hose. Designed for high-pressure environments, this flexible solution supports up to 5000 Psi. Perfect for rotary applications and mud in vibrator lines, all while meeting the robust standards of API Spec 7K.

Inner Layer Material: Constructed with high-quality hydrogenated nitrile rubber, nitrile rubber, or durable nylon to ensure longevity and resilience.

Working Temperature: Reliable performance within a temperature range of -29ºC to +121ºC, adaptable for varied environments.

Survival Temperature: Capable of withstanding extreme conditions, it can endure up to 177°C continuously for an hour.

Flexibility Level: Available from grades FSLO to FSL3, offering a spectrum of flexibility to suit your needs.

Hose Characteristics: Tailored for resilience, our hose is resistant to wear, corrosion, and chemicals. It performs exceptionally with oil-based and water-based mud, methane, and hydrogen sulfide.

Connection Form: Versatile connection options include flange, union, and thread, ensuring compatibility with various systems.

Optional Accessories: Enhance functionality and safety with options like safety pipe clamps, hose lifting devices, and stainless steel armor.

Our Advantages

Recommended product display

Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd. As a high-tech leader in manufacturing, Hebei Qinglin Rubber & Plastic Product Co., Ltd is strategically located in Jing County, Hengshui City, Hebei Province, China. Spanning 30,000 square meters with an 18,000 square meter production facility, we boast a dedicated workforce of 198, including 96 college graduates and 8 senior engineers. Our expertise lies in producing a diverse range of flexible hoses and hydraulic accessories, such as hydraulic, air, steam, chemical, and wear-resistant mud & cement hoses, alongside composite and drilling hoses. We also specialize in flexible choke & kill lines, BOP control hoses, high-pressure cleaning hoses, and stainless steel metal hoses, among others. Our products are indispensable in industries like oil fields, chemical plants, coal mines, aerospace, shipbuilding, metallurgy, mining, construction, and many more, ensuring safety and efficiency across all sectors.

With over 20 years of expertise in high-strength hose production, our facility is equipped with advanced technology to tailor inner material, reinforcing, and outer sheath structures to specific environments and media. Our production capabilities include a full suite of high-pressure heavy hose and hydraulic accessories, backed by rigorous inspections. Our commitment to quality is evidenced by our ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications.

Trusted by industry giants such as CNPC, CNOOC, CRCC, ANTONOILSCHLUMBERGER, WEATHERFORD, and DYNAPAC, we are recognized for our integrity and reliability. Our product quality and service excellence have earned us widespread acclaim from clients.

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.