Flexible API 7K Rubber Hose for Reliable Drilling and Vibrator Use

• 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

Discover the ultimate blend of strength and flexibility with our API 7K Certified Rotary Drilling and Vibrator Hydraulic Hose. Engineered to endure high pressures up to 5000 Psi, this robust and adaptable flexible hose is the epitome of reliability. Designed to seamlessly integrate into rotary drilling and mud vibrator systems, it meets the stringent API Spec 7K standards, ensuring your operations run smoothly and safely.

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 the Best API 7K Certification Rotary Drilling and Vibrator Hose. This high-pressure, flexible hose is crafted to withstand up to 5000 Psi, making it ideal for rotary drilling and mud vibrator applications. Adhering to API Spec 7K standards, it assures top-tier performance, durability, and safety in demanding environments.

Inner Layer Material: Choose from the resilient options of hydrogenated nitrile rubber, nitrile rubber, or nylon, each offering distinct advantages for various operational needs.

Working Temperature: Efficiently operates within a broad temperature range of -29ºC to +121ºC, ensuring adaptability in diverse conditions.

Survival Temperature: Remarkably resilient, it endures up to 177ºC for continuous operations of up to 1 hour, providing peak performance under extreme conditions.

Flexibility Level: Offers versatility with options ranging from FSLO to FSL3, catering to specific operational and environmental requirements.

Hose Characteristics: Featuring outstanding resistance to wear, corrosion, and compatibility with oil-based and water-based muds, methane, and hydrogen sulfide, ensuring longevity and reliability.

Connection Form: Tailor your setup with various connection options, including flange, union, and thread, for seamless integration into your systems.

Optional Accessories: Enhance safety and functionality with optional additions such as safety pipe clamps, hose lifting devices, and stainless steel armor.
 

 

Our Advantages

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Company Profile

Hebei Qinglin Rubber & Plastic Product Co., Ltd As a trailblazer in high-tech manufacturing, Hebei Qinglin Rubber and Plastic Products Co., Ltd. is strategically situated in Jing County, Hengshui City, Hebei Province, China. Spanning a vast 30,000 square meters, our facility houses a state-of-the-art 18,000 square meter production workshop. With a dedicated workforce of 198 employees, including 96 with college degrees and 8 senior engineers, our expertise shines through in our comprehensive range of flexible hoses and hydraulic accessories. Our product line includes hydraulic, air, steam, and chemical hoses, among others, serving key industries such as oil fields, chemical plants, aerospace, and construction. We excel in custom solutions, ensuring precise fit and functionality across diverse applications.

For over two decades, Hebei Qinglin has set the benchmark in high-strength hose production. We meticulously design and manufacture hoses using advanced material structures tailored to different environments and media. Equipped with cutting-edge production and inspection equipment, our facilities uphold the highest standards, as evidenced by our ISO9001, ISO14001, OHSAS18001, API SPEC 16C, and API SPEC 7K certifications. Our dedication to quality is reflected in every product, assuring unmatched reliability and performance.

As a trusted supplier to industry giants like CNPC, CNOOC, CRCC, ANTONOIL, SCHLUMBERGER, WEATHERFORD, and DYNAPAC, we are recognized for our unwavering commitment to quality and service excellence. Our reputation as a reliable partner is built on a foundation of customer satisfaction and trust, as we continually meet and exceed expectations.

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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.