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HEBEI BAOSHI SPECIAL FLEXIBLE RUBBER CHEMICAL INDUSTRY CO., LTD.
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HP Flame-resistance and Fire-proof Hose
HP Flame-resistance and Fire-proof Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Inspection of raw materials for High Pressure rubber hoses (Part II): Deviation of wall thickness of rubber hose. Because of the eccentricity of the rubber layer in the rubber tube and the influence of the width of the overlap of the middle rubber layer between the skeleton layers, the deviation of the wall thickness...
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HP Flame-resistance and Refractory Tube
HP Flame-resistance and Refractory Tube

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Inspection of raw materials for rubber hoses (Part I): Size and actual deviation of rubber hose. Because the working condition is worse, the frequency of expansion and contraction is faster, and there are both expansion and distortion stresses in the working process, which will affect the service life of rubber hose....
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Anti-flaming & Fire-resistance Rubber Hose
Anti-flaming & Fire-resistance Rubber Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

We, Hebei Baoshi Special Flexible Rubber Chemical Industry Co., LTD, specialize in the field for more than 10 years, with the strength of RTP pipe, rubber hose, orging-casting integrally-formed union drilling hoses, high-pressure double-hook self-locking flame retardant hoses, oil/water self-inflatable packers (the...
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HP Flame-resistance and Refractory Hose
HP Flame-resistance and Refractory Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

To inspect the hoses used in the production of high-pressure hose assemblies, it is necessary to inspect the hoses according to the corresponding technical standards to confirm whether they meet the various performance indicators and use requirements of the hose assemblies. In the inspection, the following aspects...
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HP Flame-retardant and Fire-resistance Pipe
HP Flame-retardant and Fire-resistance Pipe

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

There are many kinds of equipment, raw materials and complex production process for manufacturing high-pressure rubber hose. However, in recent years, the production process of hydraulic tubing with plastic or thermoplastic elastomer as the main raw material can be appropriately simplified, but the raw material price...
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HP Flame-retardant and Fire-proof Hose
HP Flame-retardant and Fire-proof Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

(The Second Part) Production process of high-pressure hose: ...... Copperplated steel wire or copperplated steel wire rope is wound on winding machine or knitting machine. At the same time, the middle rubber sheet is wound synchronously between each two layers of copperplated steel wire or copperplated steel wire rope...
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HP Flame-retardant and Fire-resistance Hose
HP Flame-retardant and Fire-resistance Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Production and manufacturing process of high-pressure rubber tube: mixer is used to mix inner rubber, middle rubber and outer rubber according to formula; extruder is used for natural rubber to extrude inner rubber tube, which is coated on soft core or hard core coated with demoulding agent (liquid nitrogen freezing...
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High Pressure Anti Flaming and Refractory Hose
High Pressure Anti Flaming and Refractory Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

High Pressure Hose selection and installation: When replacing high-pressure rubber hose, the length of rubber hose, the number of steel wire layers, the shape and size of joint should be reasonable, and the bending degree of rubber hose should be reduced as far as possible; when tightening the joint nuts, the rubber...
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HP Flame-retardant and Refractory Tube
HP Flame-retardant and Refractory Tube

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Usage Caution for High Pressure Hose in Summer: The temperature of oil is too high. In the operation of construction machinery, the oil heated by the power loss of hydraulic system, coupled with the influence of external temperature (especially in summer), can make the oil temperature rise sharply. The higher the oil...
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HP Flame-retardant and Refractory Pipe
HP Flame-retardant and Refractory Pipe

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Cautions for use of high pressure hose: If the high-pressure rubber hose is damaged under normal conditions , the valve stem should not be pulled too fiercely, must be gentle when operating. In operation, when the temperature rise of hydraulic system is too high and too fast, the reasons should be found out in time...
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High Pressure Flame-retardant & Refractory Hose
High Pressure Flame-retardant & Refractory Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Anti flaming &Fire-Resistance Rubber Hose structure: high temperature and high pressure steel wire wound rubber hose as the matrix, coated with nano-refractory coating, stainless steel wire braided layer and flame retardant layer. Features: High pressure, fire resistance, heat insulation, beautiful anti-corrosion...
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HP Flame-retardant and Refractory Hose
HP Flame-retardant and Refractory Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Main Characteristics of the Hose: 1. Fire resistance: at 750℃ the working pressure can be guaranteed for 15 minutes. 2. Oil resistance: No deterioration and peeling occurred after 24 hours immersion in hydraulic oil at 40℃~100℃. 3. Acid and alkali resistance: soaking in 4% HCL and 4% NaOH solution for 24 hours did not...
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Anti-flaming Fire-resistance Rubber Tube
Anti-flaming Fire-resistance Rubber Tube

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Main Properties of Flame Retardant and Refractory Rubber Tubes The product has the characteristics of high pressure resistance, fire resistance, heat insulation, oil resistance, acid and alkali resistance. This kind of hose is superior to general hard pipeline in oil drilling well control system. It is safe and...
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Anti-flaming Fire-resistance Rubber Hose
Anti-flaming Fire-resistance Rubber Hose

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

High-pressure flame-retardant and refractory hose is mainly used for hydraulic transmission in high-pressure, flammable and high-temperature environment, conveying medium or transmitting power. This product has been widely used in petroleum, chemical, marine, metallurgical and other industries; Hydraulic control...
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Anti-flaming & Fire-resistance Rubber Pipe
Anti-flaming & Fire-resistance Rubber Pipe

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Anti flaming, Fire-Resistance Rubber Hose 1. Construction High pressure steel wire spiral rubber hose, covered with fire resistance paint coat, steel wire braided layer, and anti-flaming layer. 2. Applications It is mainly used in high temperature surroundings and in conditions having heat source or heat radiation...
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Anti-flaming & Fire-resistance Rubber Tube
Anti-flaming & Fire-resistance Rubber Tube

Brand: Baoshi

Packaging: Wooden Package

Model No.: ZRNH

Hebei Baoshi Special Flexible Rubber Chemical Industry Co., LTD has more than 10 years of production experience and our products have been managed strictly according to the demands of ISO9001:2008 and have passed API Q1 quality management system of American Petroleum Institute, the certifications of ISO14001...
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Meet Water Underground Self-inflatable Packer
Meet Water Underground Self-inflatable Packer

Brand: Baoshi

Packaging: Wooden Package

Model No.: Y/SZF

Other Charactics of the Packer: The salinity of expansive liquid is related to the expansion speed of water-encountering packer. The higher the salinity is, the slower the expansion speed of water-encountering packer is. The number of carbon atoms in the hydrocarbon chain of petroleum is related to the expansion...
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Meet Oil Self-inflatable Packer
Meet Oil Self-inflatable Packer

Brand: Baoshi

Packaging: Wooden Package

Model No.: Y/SZF

Charactics of the Packer: 1. The size of the cross-sectional area of the rubber drum has nothing to do with the expansion speed. 2. The optimum volume limit of rubber cylinder expansion is 200%, which can maintain the optimum physical properties and service life. 3. The length of the rubber drum is related to the...
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Meet Water Self-inflatable Packer
Meet Water Self-inflatable Packer

Brand: Baoshi

Packaging: Wooden Package

Model No.: Y/SZF

Expansion Mechanism of Self-expanding Packer Containing Oil and Water: For Meet- Oil self-expanding Packer: Rubber Expansion in Oil For Meet- Water self-expanding Packer: Water-absorbing polymer material in rubber cylinder absorbs water to make rubber cylinder expand Influencing factors of packer expansion:...
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Underground Meet water Sefl-inflatable Packer
Underground Meet water Sefl-inflatable Packer

Brand: Baoshi

Packaging: Wooden Package

Model No.: Y/SZF

Expansion Mechanism of Expansion Packer Containing Oil and Water 1. Expansion media: drilling fluid, completion fluid, formation water, injection fluid, condensate oil, diesel oil, heavy oil, crude oil and other media. 2. Expansion mechanism: the rubber cylinder absorbs the expansive liquid, enlarges its volume and...
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Meet-Oil Self Expandable Packer
Meet-Oil Self Expandable Packer

Brand: Baoshi

Packaging: Wooden Package

Model No.: Y/SZF

Caution to use the self-expandable Packer: 1. The downhole position of packer should be strictly according to the completion design plan. 2. Packers should be handled lightly to avoid damage to rubber cylinders. Pay attention to control the speed in the process of downhole, and strictly prohibit the rapid release, so...
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Underground Meet-oil Sefl-expandable Packer
Underground Meet-oil Sefl-expandable Packer

Brand: Baoshi

Packaging: Wooden Package

Model No.: Y/SZF

Useing methods of the Packer: 1. Thread protective sleeve of packer connecting casing should be removed before running well to avoid thread damage. Thread sealing grease must be applied before connecting thread with casing. 2. Before the packer goes down the well, the pipeline should be unblocked to ensure the safe...
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Meet-water Self Expandable Packer
Meet-water Self Expandable Packer

Brand: Baoshi

Packaging: Wooden Package

Model No.: Y/SZF

Usage methods of the Packer: 1. After the packer is transported to the well site, it shall be stored and used in accordance with the provisions of the operation instructions. 2. The protective film on the outer wall of packer rubber cylinder should be released before it goes down well. It is strictly forbidden to...
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Underground Meet-oil Sefl-expanding Packer
Underground Meet-oil Sefl-expanding Packer

Brand: Baoshi

Packaging: Wooden Package

Model No.: Y/SZF

Advantages of the Packer compaing with the present underground sealing: 1. Sealing under static temperature condition: The change of downhole temperature will not change the volume of packer rubber cylinder and the force of pipe string. 2. Flexible structure: The packer has large diameter and considerable strength,...
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