High Pressure Rubber Tube

Product name:

23063001 High Pressure Rubber Tube
It is used for transporting petroleum base with certain pressure and temperature in mine hydraulic support, oilfield development, engineering construction, lifting and transportation, metallurgical forging, mining equipment, ships, injection molding machinery, agricultural machinery, various machine tools and mechanized and automatic hydraulic systems of various industrial departments
INFORMATION PRODUCTS

Parameter
ParameterDetails
Inner Diameter (mm)6, 8, 10, 13, 16, 19, 25, 32, 38, 51, 76, etc.
Outer Diameter (mm)Corresponding to different inner diameters, for example, the outer diameter of 4SP - 10 rubber hose is 23mm; the outer diameter of 4SP - 19 rubber hose is 33.6mm, etc.
Diameter of Steel Wire Layer (mm)For example, the diameter of the steel wire layer of 4SP - 10 rubber hose is 19.0mm; the diameter of the steel wire layer of 4SP - 19 rubber hose is 24.6mm
Working Pressure (MPa)16, 20, 35, 41.5, 42, 44.5, etc.
Test Pressure (MPa)Usually 1.2 - 1.5 times the working pressure
Minimum Bursting Pressure (MPa)Generally 3 - 4 times the working pressure
Number of Steel Wire Layers (Layers)1, 2, 3, 4, 6, etc.
Specification of Steel Wire (mm)φ0.3 - 2.0
Material of Inner Rubber LayerNitrile Butadiene Rubber (NBR), Fluoroelastomer (FKM), etc.
Material of Outer Rubber LayerChloroprene Rubber (CR), Ethylene Propylene Diene Monomer (EPDM), etc.
Working Temperature Range (℃)For oil media: -40 - +100; for air media: -30 - +50; for water emulsion media: below +80
Bending Radius (mm)Increases with the increase of the inner diameter of the rubber hose and the pressure level. For example, the minimum bending radius of a rubber hose with an inner diameter of 13mm may be 215mm, and the minimum bending radius of a rubber hose with an inner diameter of 51mm may be 720mm.
Reference Weight (kg/m)For example, the reference weight of 4SP - 10 rubber hose is 1.03kg/m, and the reference weight of 4SP - 19 rubber hose is 2.08kg/m.
Chemical Composition
Mechanical Properties
MaterialBase RubberVulcanization SystemReinforcing and Filling SystemSoftening and Plasticizing SystemProtection System
Nitrile Butadiene Rubber (NBR)Copolymerized from butadiene and acrylonitrileUsually uses sulfur and sulfur-containing compounds as vulcanizing agents, and peroxides or resins can also be used. To obtain low compression set, it mostly adopts the combination of low sulfur and sulfur-containing compounds, or a sulfur-free vulcanization system and a peroxide vulcanization system.Commonly used reinforcing agents include semi-reinforcing carbon black, super abrasion-resistant carbon black, high abrasion-resistant carbon black, etc.; filling agents can be calcium carbonate, clay, etc.Commonly used plasticizers include dibutyl phthalate, dioctyl phthalate, etc.Various antioxidants are added according to product performance and usage conditions, such as antioxidant D, antioxidant 4010, etc.
Chloroprene Rubber (CR)Polymerized from chloroprene monomer by emulsion polymerizationGenerally uses magnesium oxide, zinc oxide, etc. as vulcanizing agents, and cooperates with accelerators for vulcanization.Commonly used reinforcing agents include high abrasion-resistant carbon black, semi-reinforcing carbon black, etc.; filling agents can be calcium carbonate, clay, etc.Commonly used plasticizers include dibutyl phthalate, tricresyl phosphate, etc.Antioxidants are usually added, such as antioxidant D, antioxidant 4010, etc.
Ethylene Propylene Diene Monomer (EPDM)Copolymerized from ethylene, propylene and a small amount of non-conjugated dieneGenerally adopts a peroxide vulcanization system, and a sulfur vulcanization system can also be used. EPDM vulcanized by peroxide has better heat resistance and compression set performance.Commonly used reinforcing agents include carbon black, white carbon black, etc.; filling agents can be calcium carbonate, talcum powder, etc.Commonly used plasticizers include paraffin oil, naphthenic oil, etc.Antioxidants are usually added, such as antioxidant MB, antioxidant 4010NA, etc.
Fluoroelastomer (FKM)Polymerized from fluorine-containing monomersGenerally uses amine-based vulcanizing agents, bisphenol AF vulcanizing agents, etc. for vulcanization.Commonly used reinforcing agents include carbon black, white carbon black, etc.; filling agents can be calcium carbonate, barium sulfate, etc.Commonly used plasticizers include fluorocarbon oil, perfluoropolyether, etc.Antioxidants are usually added, such as antioxidant D, antioxidant 4010, etc.
Rubber MaterialTensile Strength (MPa)Elongation at Break (%)Defined Elongation Strength (MPa)Tear Strength (N/mm)Hardness (Shore A)Compression Set (%)Bursting Pressure (MPa)Bending Fatigue Life (times)
Nitrile Butadiene Rubber (NBR)15 - 30300 - 6008 - 15 (100% defined elongation)20 - 4040 - 9010 - 30 (at 70℃ for 24h)20 - 6010000 - 50000
Chloroprene Rubber (CR)20 - 35400 - 80010 - 20 (100% defined elongation)25 - 5050 - 9010 - 25 (at 70℃ for 24h)15 - 508000 - 40000
Ethylene Propylene Diene Monomer (EPDM)10 - 25400 - 8005 - 12 (100% defined elongation)15 - 3540 - 808 - 20 (at 70℃ for 24h)10 - 4012000 - 60000
Fluoroelastomer (FKM)15 - 25150 - 30010 - 18 (100% defined elongation)20 - 4060 - 9010 - 20 (at 200℃ for 24h)30 - 805000 - 20000
Natural Rubber (NR)25 - 35500 - 100010 - 18 (100% defined elongation)30 - 6030 - 808 - 15 (at 70℃ for 24h)15 - 4015000 - 80000
PRODUCT DISPLAY

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Company strength

Keeping efficient and friendly customer service as the top concern, provides ultimate flexibility in fulfilling each & every customer requirement irrespective of the size of order. Most of our clients are doing business with us since years, which indicates higher levels of customer satisfaction. We always welcome any queries or suggesions from our clients to improve the services and hence to serve them better.

Production equipment
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Company strength

Q1:Accepted delivery terms

A1:EXW, FOB, CFR, CIF, FCA, FSA, CPT, CIP, DAT, DAP, DDP, DDU

Q2:Accepted Payment Types

A2:T/T, L/C

Q3:What is your delivery time ?

A3:8000 tons of inventory guarantee immediate delivery, Non-stock products, delivery within 5-7 days.

Q4:Accepted payment currencies

A4:CNY, USD, EUR, JPY, CAD, AUD, HKD, GBP, CHF

Q5:What standard steel can you provide?

A5:We can provide various standards, such as: AISI, ASTM, ANSI, ASME, UNS, SAE, DIN, EN, GB, JIS, etc

Q6:How do you guarantee the product quality?

A6:CE, ISO certificate, supporting any third party inspection. A pre-production sample before mass production, final Inspection before shipment.

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