First, the micro- pressure hose oil Such high-pressure hose, mainly used in the coal mine hydraulic support , particularly large amount , some large mines , tens of millions a year on the amount of speaking up very frightening , there are times , I was in Inner Mongolia, in a large warehouse to see mine that many of the high-pressure hydraulic hose assemblys , looks like a hill heap. In particular, some 152 caliber , large spiral hose 204 , each root to all kind of scary to see the value of money. That fight was convinced that this market is quite large . Secondly , the performance of practical use in low farm equipment .Second, high oil and high-pressure hydraulic hose fittings Such high-pressure hose, mainly used in the construction machinery , the use of high-intensity , high- frequency. Withstand strong corrosion resistance requirements . We can see a lot of construction vehicles, particularly excavators, particularly evident , it is now everywhere, not only that, the excavator 's head is getting bigger , the job has become increasingly pursue high strength , weight, frequency trend.
hydraulic hose fitting,hose fittings,hydraulic adapters In the hydraulic system, both the metal pipe fitting, hose fitting, or are prone to leakage problems. deformation caused by leaks, you should check whether the card sets out of round, edge or without defects, whether the pipe ends in good condition and the extent of compression ferrule nut, but also eliminate the pipeline force.
2013年12月15日星期日
2013年12月8日星期日
Such maintenance let faucets look like new
Such maintenance let faucets look like new Buy a favorite bathroom faucet after proper use and maintenance, many users feel headaches and nerve-racking thing. In
fact , as long as the installation , use and maintenance of the correct
well, the actual life of the faucet can continue for a long time , and
can be kept bright as new. 1, to invite experienced and qualified professionals in the construction and installation .Hydraulic hose fittings When
installed, the tap should try not to bump with a hard object , not to
cement , glue residue on the surface, so as not to damage the surface
gloss coating . Note that after clearing the debris inside the pipe installed taps. Case
2 , the pressure of not less than 0.02mpa ( ie 0.2kgf/cm2) , and after a
period of time , if found to reduce the amount of water , or even turn
off the water heater phenomenon at the head of the outlet may gently unscrew the screen cover, remove impurities , generally can be restored as ever . 3 , do not overexert water tap , gently turn to homeopathy . Even the traditional taps, nor do they need a lot of strength to twist the dead . Especially not to handle or use as a handrail to support . 4 , shower bathtub faucet metalHydraulic adaptersshould be kept natural stretch state , do not leave it coiled when not on the faucet . Also,
when using or not , pay attention to the body 's joints do not form a
hose and dead , in order to avoid broken or damaged hose.
2013年12月5日星期四
high pressure hose contacts
First, the micro- pressure hose oil .Such
high-pressure hose, mainly used in the coal mine hydraulic hose assemblys support ,
particularly large amount , some large mines , tens of millions a year
on the amount of speaking up very frightening , there are times , I was
in Inner Mongolia, in a large warehouse to see mine that many of the high-pressure hose , looks like a hill heap. In particular, some 152 caliber , large spiral hose 204 , each root to all kind of scary to see the value of money. That fight was hydraulic flanges convinced that this market is quite large . Secondly , the performance of practical use in low farm equipment .Second, high oil and high-pressure hoseSuch high-pressure hose, mainly used in the construction machinery , the use of high-intensity , high- frequency. Withstand strong corrosion resistance requirements . We
can see a lot of construction vehicles, particularly excavators,
particularly evident , it is now everywhere, not only that, the
excavator 's head is getting bigger , the job has become increasingly
pursue high strength , weight, frequency trend.
High-pressure hose hidden precautions
First,
choose a brand , quality assurance business , quality assurance, sales
and service companies generally better manufacturing , high quality
requirements .Second, pay attention to the high-pressure hydraulic hose fittingassembly installation and operation. Not blindly cut production .Third,
the high-pressure hose for industrial products, the use of units should
be aware of their required product specifications. Blindly buy one of the factors also contributed to the quality problems .Fourth, as the user , but also pay attention to the high-pressure hose storage environment.
2013年11月27日星期三
Hydraulic hose assembly by winding hose or high-pressure steel group as the main
Hydraulic hose assembly by winding hose or high-pressure steel group as the main body , and then with steel fittings withheld by special machinery manufactured primarily used to connect the various components of the hydraulic system , ensure that the hydraulic power transmission or who , gas , oil and smooth transport a variety of high-pressure medium , maintain normal circulation of the liquid, to ensure the effective transfer of liquid energy. In the hydraulic system oil exploration , construction , mining equipment , agricultural machinery, marine engineering , transportation and other industries as well as the media , can see the figure of a hydraulic hose fitting , hydraulic hose assembly rely on their own good qualities , in the above plays an important role in the field . Because the hydraulic hose assembly so popular and widely used , so be sure to choose the time to fully consider all aspects of the factors and conditions , to ensure product quality hydraulic hose fittings assembly , to ensure the safety of the hydraulic system in the course of . Factors affecting the use of a hydraulic hose assembly has many effects , such as the size of the hose , work pressure , impact pressure and fatigue life , temperature range, chemical compatibility, bend radius , etc., only to fully grasp the impact of these factors before select the appropriate conditions based on hydraulic hose assembly , hydraulic hose assembly ultimately ensure the reliability and conserving . We can see that in recent years, hydraulic hose assembly manufacturing industry, the rapid development and progress within the industry continues to believe that through hard work , hydraulic hose assembly industry will usher in a better future .
Hydraulic hose assembly with the liquid material transport assistance
Hydraulic hose assembly is a synthetic rubber with excellent resistance to weather contributed to the performance of rubber tubes , but it is more than one layer of synthetic rubber composition is precisely because it is composed of more than one layer mode, so whether it is from seal still has a great degree of protection from the insurance extent ! It works very simply is through the fluid pressure to be transported stuff transported to hydraulic fittings the need to transport the place to go through this pipeline , the excellent characteristics of its own with a guarantee of gasoline , water and other liquid media can be safe, fast and convenient transport to the destination ! Even more unusual is that it works through this process smoothly transfer of liquid transportation energy transfer ! It is because of the hydraulic system such as the commonly used devices , Hydraulic pipe fittings overall talent makes a lot of pressure on liquid transport companies successfully achieve their transportation purposes ! However, note that it must use the prescribed use of the environment , that is , whether the temperature or various other features should be noted met, the only way to maximize its service life , reducing companies, enterprises , factories such as the use of the cost of using the unit !
2013年11月21日星期四
Dust- proof plastic coated metal hose shielding characteristics
Dust- proof plastic coated metal hose shielding a light weight, good flexibility , and accessories connected strength, electrical properties and oil , splash water , etc., are widely used in electric power , chemical industry, metallurgy , light industry, machinery and otherhydraulic tube fittings industries , hose plastic bag sizes from 6mm to 200mm, color is black , or gray , special specifications , colors can be customized , and also has the following outstanding features .Dust- proof plastic coated metal hose good shieldingIn the iron and steel , coal , petroleum, chemical industry and other places some wiring , poor environment, there is a lot of dust or explosive gases may be present . In order to make electrical wiring
Get reliable protection , the company developed the increased safety flexible metal wire protection tube , in order to meet these special occasions,explosion-proof electrical ,hydraulic fittings instrumentation and other equipmentElectrical wiring protection needs.Corrosion-resistant plastic coated metal hose fire retardant insulationFlexible metallic conduit ( plica tube ) hot-dip galvanized steel, good corrosion resistance , including plastic casing acid, alkali , salt and chemicals better performance . Tube
Electrical insulating paper lined with insulation. Metal casing and flame tube fire indicators have reached the national standard. Halogen tube even with fire , it does not produce soPeople choking toxic fumes. Compared with steel pipe , casing fire delay protection function is more outstanding, can greatly reduce the losses caused by fire ,
Get reliable protection , the company developed the increased safety flexible metal wire protection tube , in order to meet these special occasions,explosion-proof electrical ,hydraulic fittings instrumentation and other equipmentElectrical wiring protection needs.Corrosion-resistant plastic coated metal hose fire retardant insulationFlexible metallic conduit ( plica tube ) hot-dip galvanized steel, good corrosion resistance , including plastic casing acid, alkali , salt and chemicals better performance . Tube
Electrical insulating paper lined with insulation. Metal casing and flame tube fire indicators have reached the national standard. Halogen tube even with fire , it does not produce soPeople choking toxic fumes. Compared with steel pipe , casing fire delay protection function is more outstanding, can greatly reduce the losses caused by fire ,
Metal hose connector model design generally have the following requirements.
Metal hose connector model design generally have the following requirements.First, the establishment of three-dimensional model of a metal hydraulic hoses connector model in order to reduce the time , to avoid excessive model features , increase computer speed, try to reduce the number of unnecessary features. Then you need the joint coordinate system is established at entrance side , because the pipeline design layout when needed , there is a reference point for the introduction , to ensure the access pipe joint sections are straight . If you do not build this pipeline design coordinates gave the inconvenience . The establishment of hydraulic flanges coordinate system when the entrance end of the principles should be followed : z -axis direction determines the direction of the wiring . The outlet end of the tube fitting , z-axis direction always points to the outside of the pipe joint and pipeline were to enter or exit parallel to the z-axis of the pipe joint . Inlet end of the coordinate system is subject to the actual installation and joints in line, in order to facilitate assembly designers , designers make use of the assembly coordinate system installed , when you need to turn a certain angle when you can take a normal installation. Note also hide some unnecessary features like reference plane , and the coordinate axes and the like; establish a reference point , and requirements placed on the axis point to the exit end face taken from the unified Outer tube fitting 1 times .
2013年11月12日星期二
Carbon steel flange forging the blank is in excellent shape deformation conditions
Carbon steel flange forging the blank is in excellent shape deformation conditions , take good quality forgings ; safe and convenient operation ; former consumes less ; production efficiency. Choose carbon steel flange forging step is based on the technology of carbon steel flange cover features ; equipment conditions and production conditions ; production volume as well as technical and operational workers operating habits. hydraulic tube fittingsIn considering the forging step , often involves the following questions without precedent for the purpose of forging forgings approximate reference ; without use less possibility of forging step to complete , such as forging steel flanges cover without rolling direct final forging , without stretching dough with rolling extension , etc. ; pair have both pros and cons of working steps how to choose , whether it is necessary to use the pre- forging ; how to reduce scrap losses , to try to reduce the use of materials clamping head or completely without clamp top ; able to reduce waste in the manufacturing process of the turn around times billet so easy to operate ; possibility of introducing hydraulic hose fittinga U-turn forged , multi- piece forging, forging together to improve the molding conditions, and improve the production of carbon steel flange cover efficiency, reduce scrap losses ; forgings for complex shapes or other reasons, the possibility of a joint forging process ; after doing the analysis and comparison of hammer forging process to give up and instead use other processes may be more reasonable . Select forging step problem is complex and flexible problem forgings based on the characteristics of the process described in general forging step , select the law and should pay attention to.
Hydraulic hose assembly is a performance by the excellent weather-resistant synthetic rubber, rubber tubes facilitated
Hydraulic hose assembly is a performance by the excellent weather-resistant synthetic rubber, rubber tubes facilitatedhydraulic tube fittings assembly is a performance by the excellent weather-resistant synthetic rubber, rubber tubes led , except that it is composed of more than one layer of synthetic rubber composition , precisely because it is composed of more than one layer of the model, so whether it is from seal degree or extent from the insurance protection has greatly ! It works very simply is through the fluid pressure will want to transport something through this pipeline to the need to transport the place to go , which itself has excellent characteristics can guarantee petrol, water and some other liquid medium can be safe, fast and convenient transportation to the destination ! Even more unusual is that it can be smoothly through such works achieve the transport of liquid transfer process of energy transfer ! It is because of this as a common hydraulic system , hydraulic adapter always taught so much pressure liquid transportation companies successfully achieve their transport purposes ! But attention is sure to use the specified environment to use it , that no matter the temperature or various other features should pay attention to satisfy , the only way to maximize its service life , reducing companies, enterprises , factories such as the use of units of the cost !
Pressure flange forging process, the main purpose is to obtain size
Pressure flange forging process, the main purpose is to gain size , shape drawing in full compliance with the requirements of a qualified wrought products . Hydraulic flanges forming two basic conditions, one during the deformation process can withstand the hydraulic flange round the amount of deformation required to not destroy the external structure , and second power condition that part of the equipment through a die to apply sufficient and the particular distribution of the force . Through hydraulic ferrulethe efforts of manufacturing conditions , optimizing the production process , the production of qualified workers forging wrought products is an important task . Hydraulic forging process selection is flexible flange , the flange forming a hydraulic step , the same kind of forged parts can be produced hydraulic tube fittingby different devices or different production method to complete. For example if the link on forging hammer smithy , the rough material in the same mold chamber to complete pre-forging , the final forging , stretching , rolling . Should the pressure of hydraulic forging machine , you need to use the pre- rolled forging blank . If you are using forming roll forging methods to produce , you can then add a precision roll forging shaping step and get qualified hydraulic flanges. Another example is the multi-station cold forging step shaft , forged for the same product can have different processing techniques , the use of different hydraulic flange blank , the corresponding intermediate steps are not the same , and some contain forward extrusion , some with side squeeze . The deformation stress required size is different , the service life of the mold is also a great difference .
Hydraulic hose assembly by winding hose or high-pressure steel group as the main
Hydraulic hose assembly by winding hose or high-pressure steel group as the main body , and then with steel joints through a dedicated machinery and equipment made of withholding , mainly used to connect the various components of the hydraulic system , ensure that the hydraulic power transmission or who , gas, oil, smooth transportation of a variety of pressure medium , to maintain normal circulation of the liquid , to ensure effective transmission of fluid energy . In oil exploration , construction , mining equipment , agricultural machinery, marine engineering, and other industries in the hydraulic system and the media feed , can see the figure of hydraulic hose assembly assembly , hydraulic hose assembly with their own good qualities , in the above plays an important role in the field . Because the hydraulic hose assembly so popular and widely used , so be sure to choose the time to fully consider all factors and conditions , to ensure product quality hydraulic hose assemblys assembly , in order to ensure in the course of the hydraulic system security. Influence the effect of hydraulic hose assemblies used by many factors , such as the size of the hose , work pressure , impact stress and fatigue life , temperature range, chemical compatibility , bend radius , etc., only fully mastered these factors in order to under conditions appropriate choice of hydraulic hose assemblies, hydraulic hose assembly ultimately ensure the reliability and saving . We can see that in recent years the hydraulic hose assembly manufacturing industry's rapid development and progress within the industry continues to believe that through hard work , hydraulic hose assembly industry will usher in a better future .
2013年10月28日星期一
Card sets of pipe joints double fittings is how to install
Joint treatment: Make sure the connector inside the front and back ferrule is not missing , and is in the correct position.Do not appear like the following scenario : front , back ferrule, front ferrule direction of dislocation hold against the back ferrule direction lost hold against the back ferrule to prevent such situations is this: do not easily loosen or tighten the nut, next . Pipe handling : inserthydraulic adapter surface should be smooth part intact, avoid scratches and other defects. As shown in the bottom of the tube surface is scratched , the sealing joints affected . To end the tube axis perpendicular to the tube , the tube mouth without glitches. If you want to bend hose fitting , the pipe ends to set aside a certain length , see below L value , connector manufacturers to follow the advice given value , otherwise it will affect the pipe insertion and sealing. III. Note fittings matching size and pipe size . If OD3/8inch and OD 10mm hydraulic hoses , diameter close, but not with OD10mm OD3/8inch the tube connector , and vice versa is also true . Manufacturers usually in metric fittings made a mark , the installation should pay attention to distinguish .
2013年10月24日星期四
Flared fittings uses and structural characteristics
Flared fittings uses and structural characteristicsFirst, use: flared fittings are suitable for nominal pressure of not more than 32MPa types of steel, brass on a fast-track connector. Widely used in oil refining, chemical, light industry, textile, defense, metallurgy, aerospace, automotive, medical, machinery, shipbuilding, gas and CNG filling stations and other industries. Second, the structural characteristics: hydraulic tube fittings points A and B two structural forms, A-type maximum pressure rating of PN32 suitable for the occasion. A type hydraulic hose assemblys from the joint body, sleeves and jacket nut composition, coat the outer cone nut clamping pipe and forcing cone piping cone close to the connector body and acts as a seal. Protective casing on the pipe and the guide. B-type fitting nut from the fitting body and the jacket structure, clamping nut jacket pipe outside the cone, the forcing cone piping cone close fitting body and acts as a seal.hydraulic flange have a solid connection, high pressure, tightness and good repeatability, installation, maintenance, etc..
2013年10月14日星期一
Corrugated metal hose features
Corrugated metal hose features:1, the recommended maximum allowable amount of expansion of each wave : full-height △ α = ± 24mm half-high △ α = ± 12mm.
2 , block gray plate : less dust on the air duct pipe may not be used for dusty flue should file gray board .3 , to reduce the number of bellows node should be considered cold drawn 50%.4, the standard half-height corrugated metal hose for cross-sectional area less than 4.6 square meters and the smoke duct dimensions less than 1.5m in one side but greater than 0.6mm occasions. Standard full-height corrugated Hydraulic tube fittings for all the smoke duct .Corrugated metal hose has good flexibility, fatigue resistance, high pressure,high temperature resistance, corrosion resistance , and many other features, it is relative to other hoses ( rubber, plastic hose ) much higher lifetime would therefore it also has a high overall economic efficiency . With the development of modern industry , for high temperature, high pressure corrugated Hydraulic hose fittings also demand greater and greater . Hose Scope: need fully flexible pipes, to prevent vibration premises piping for steam, gas , air, heavy oil, petroleum, chemical -pharmaceutical etc apply.
2 , block gray plate : less dust on the air duct pipe may not be used for dusty flue should file gray board .3 , to reduce the number of bellows node should be considered cold drawn 50%.4, the standard half-height corrugated metal hose for cross-sectional area less than 4.6 square meters and the smoke duct dimensions less than 1.5m in one side but greater than 0.6mm occasions. Standard full-height corrugated Hydraulic tube fittings for all the smoke duct .Corrugated metal hose has good flexibility, fatigue resistance, high pressure,high temperature resistance, corrosion resistance , and many other features, it is relative to other hoses ( rubber, plastic hose ) much higher lifetime would therefore it also has a high overall economic efficiency . With the development of modern industry , for high temperature, high pressure corrugated Hydraulic hose fittings also demand greater and greater . Hose Scope: need fully flexible pipes, to prevent vibration premises piping for steam, gas , air, heavy oil, petroleum, chemical -pharmaceutical etc apply.
Stainless steel mesh cover is a metal braided hoses installed in the pressure line of the main pressure parts
Metal hose connectors at both ends: Connector includes threaded connection, flange connection, quick connector, metal hose three main functions: to reduce the stress of the pipe installation, compensating pipe nominal position to absorb the vibration of piping system.Stainless steel mesh cover is a metal braided hoses installed in the pressure line of the main pressure parts, while the protective effect of Hydraulic pipe fittings, the pressure in the pipe size and locations, you can select one or more layers of stainless steel wire or steel band performed according to certain parameters is woven to form a high pressure metal hose, I produced the metal braided hose pressure range usually ask PN0.6-32.0MPa, up to 42.0MPa. Stainless steel mesh nets are set with steel nets two types.
Plastic coated metal hose Major parts of the austenitic stainless steel
Plastic coated metal hose Major parts of the austenitic stainless steel , thus ensuring a plastic coated metal hose excellent heat resistance and corrosion resistance, plastic coated metal hose operating temperature range greatly , as -196-600 ℃, in actual use , according to corrosive media channels to select the appropriate grade of stainless steel , plastic coated metal hose to ensure corrosion resistance. Annular corrugated plastic coated metal hose was closed annular tubular housing by the ring between waves and wave ripples in series. Annular plastic coated metal Jic hydraulic fittings pipe or welded pipe forming process . Constrained by the processing methods , compared with spiral corrugated pipe, its single- tube length is usually shorter . Plastic coated metal hose is made of very thin-walled stainless steel seamless or welded congregation plastic coated metal hose through high-precision plastic processing forming . As plastic coated metal tube determines the elastic properties of the silhouette hose has good flexibility and fatigue resistance , making it very easy to absorb deformation of the cyclic loading a variety of sports , particularly in the piping system has the ability to compensate for a large amount of displacement .
2013年10月9日星期三
Flexible metallic conduit is used in wire and cable protection sleeve of the new material
Flexible metallic conduit is used in wire and cable protection sleeve of the new material , belonging to the flexible metal hose , can be used for a variety of occasions that concealed within the dark and in-situ concrete laying .Bathroom bath or kitchen washing equipment leakage of water, it will depend on whether the connector metal hose connectors and bolts burst fracture , triangle valve bolt burst phenomenon. If you encounter this situation, measures should be taken to repair the water shutoff, corrugated metal hose adopts foreign advanced technology , combined with the development of the domestic market, the characteristics of the stainless steel bellows and rubber elasticity characteristics of Nepal , to optimize Hydraulic adapters the combination , compensation devices,widely used ship , central air conditioning pumps, high-rise building fire pumps, engine export , effectively absorb vibration host or system , reduce transmission source and system expansion and contraction and installation of compensation , noise absorption piping systems , protective equipment , environmental protection, extended equipment and system life . has : Durable , high temperature , high pressure, corrosion, environmental protection advantages. replaced the soft rubber joints caused by unsanitary , easy to aging , pressure unstable, delamination tear, blasting and other adverse factors , to solve the system running worries. damping bellows compensator , metal hose is vibration system supporting the best choice.
2013年9月29日星期日
Applications hose and hose fittings attention matters
Applications hose and hose fittings attention matters:Stop hose lines envisaged should protect piping assembly and disassembly and debugging spatial position, to prevent the machine installation of the pipeline annoyance. In addition to the use of compressed air before receiving just inside and connectors impurities. Piping should be clean and decency, Hydraulic tube fittings number, tied, easy review. Applications should pay attention to things that case temperature hose, the hose because it will indirectly affect the pressure and things robustness. Hose is not too long, to reduce the loss of air pressure in the pipeline. The value of the radius of curvature in the demarcation line above, do not be too tortuous leaned local joints, lest caused leaks, prevent hose changed. Tighten rib fittings, they should pay attention to proper tightening torque.
Professional production companies ferrule fittings hose fittings classification tell you
Push-in fittings : Often used in pneumatic circuits nylon tubing and polyurethane tube link. * Banned * Solenoid valve * ban * Parameter parsing level
Application after inserting the tube by fitting the elastic snap ring firmly its own bite by an O- ring seal . Just unloading tube circlip depressed , you can conveniently pull out the tube . Push-in fittings variety, dimension series is also very complete, is the most extensive use of hose fittings a . Quick Change Connector: neither need a thing but also to achieve rapid loading and unloading of pipe joints in the piping assembly and disassembly are often needed especially useful . Quick-change Hydraulic hose fittings with internal unidirectional element , ball joints rely on each other when convergence positioned on both sides of the gas line connected ; joints unloaded open , gas is disconnected , no longer need to install air source switch. Quick coupler with inner rib, outer rib , metric rib, rib cylindrical tube , tapered tube and one end of the rib rib, the other end of Budo joints, two are Budo are rib joints and two other kinds of situations . Joint body data with brass or steel. Hydraulic pipe fittings in the name of individual nickel-plated chrome finish. Quick screw fittings : its structure in the outer cone connector body has an arc -shaped table , the receiver will be set in the hose fitting on the outer cone nut can be tightened to seal probation . It is useful in nylon tube , plastic tube convergence. Budo fittings : in fact, used in rubber tubes and plastic tubes convergence, when things pressure > 0.4Mpa, the wire will probably need to use hose clamps truss .
Application after inserting the tube by fitting the elastic snap ring firmly its own bite by an O- ring seal . Just unloading tube circlip depressed , you can conveniently pull out the tube . Push-in fittings variety, dimension series is also very complete, is the most extensive use of hose fittings a . Quick Change Connector: neither need a thing but also to achieve rapid loading and unloading of pipe joints in the piping assembly and disassembly are often needed especially useful . Quick-change Hydraulic hose fittings with internal unidirectional element , ball joints rely on each other when convergence positioned on both sides of the gas line connected ; joints unloaded open , gas is disconnected , no longer need to install air source switch. Quick coupler with inner rib, outer rib , metric rib, rib cylindrical tube , tapered tube and one end of the rib rib, the other end of Budo joints, two are Budo are rib joints and two other kinds of situations . Joint body data with brass or steel. Hydraulic pipe fittings in the name of individual nickel-plated chrome finish. Quick screw fittings : its structure in the outer cone connector body has an arc -shaped table , the receiver will be set in the hose fitting on the outer cone nut can be tightened to seal probation . It is useful in nylon tube , plastic tube convergence. Budo fittings : in fact, used in rubber tubes and plastic tubes convergence, when things pressure > 0.4Mpa, the wire will probably need to use hose clamps truss .
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