Monoblock directional control valve manually operated common load check on inlet stock no. I could not get close to them, but they look like 38 lines, not 14. Hadley style height control valve the industry standard height control valve. Height control valves height control valves alliance parts height control valves are designed to provide good performance in inflating and exhausting air springs for both vehicle and cabin suspension to maintain constant suspension ride height regardless of the load of the vehicle or the condition of the road, thus ensuring optimal vehicle handling and best drive comfort. With integral dump valve for tractor, trailer and class a rv applications single suspension ports. They are mostly used as link between two consumers and the basic directional valve, when we want to control both consumers alternately by means of one basic directional valve. Direct replacement for haldex kn27000 height control valve kit made of durable egp engineering grade plastic leveling valve comes with adapter plate mounting bracket and linkage kit standard flow leveling valve for use on buses, trucks, and trailers. Attach the hadley h00600 hcv to the existing mounting bracket or use other brackets as needed to mount the valve. Richard, attached is a photo of the air lines to the control valve. There are only two valve numbers, one k870005 for both the passenger side rear and the front, and a number k870006 for the drivers side rear. The hadley 500 valve is unequivocally the most durable valve in the industry.
For application that heavily tend to low frequent oscillations, especially when used together with prop. Velvac new height control valves integral dump leveling valves application. I will use my chassis as an example it is a 2007 xc chassis with a 40 foot phaeton coach. Each type of valve has been designed to meet specific needs. A delay type valve which does not respond to short duration changes in axle position, it can reduce air consumption, extend compressor life and save fuel. Height control valves height control valves barksdale inc. The original nopak valve design, with its patented, rotating lapped disc, has. Chapter 2 develops the vital topic of control valve performance. Haldex product pr plus height control valve 90554921. Control valves may be broadly classified by their function as onoff type or flow regulating type. Hadley h00500c height control valve with integral dump valve for tractor, trailer and class a rv applications single suspension ports kit includes.
Exact replacement installations tight dead band zone eliminates ride height variations 90054007 controlled response maintains chassis position flexible right or left. Height control valve hadley style high quality level valve can replace delco cab or chassis height valve can replace neway cab or chassis height valve short delay, moderate flow with integral check valve has 716 24 for 14 tube compression fittings includes 2 levers and 2 mounting brackets fittings not included sold individually warranty on height control valves against. Air suspension height control levelling valve replacement linkage kit srk168. A style of valve trim where the flow passes through a multiple of orifices in parallel or in series. Air suspension height control valve with dual ride height. Install centering dowel to insure the valve dead band is at ride height. Hendrickson height control valve vs227 the standard hendrickson hcv vs227 provides universal application, retrofitting to all tractor, truck and trailerair suspensions regardless of manufacturer, model or year.
Ptp kn27000 chassis height control valve with linkage kit. Seal technology in air suspension height control valve applications yielded break through. Leveling valves, height control valves for air bags. V compact height control valve instant response valve 38 ports includes 2 optional length actuating arms and mounting brackets. Height control valve air valves switchs hd truck parts. Nondelay height control valve installation procedure introduction the height control valve maintains a constant ride height by automatically adding air to or exhausting air from the air suspension system. The over center valves type lhk are intended for all kind of turning, swiveling or rotating devices etc. Vpndv10, vpndv6 operation hydraulic symbol throttle with check valves type vpndv are used for throttling the pilot and main flow of. An integral vernier indicator provides exact measurement of stem revolution. Height control valves manage air flow to the suspensions air springs to maintain consistent ride height. Relief valves protect a system from overpressure damage and failure. Truck parts home suspension air ride suspensions height control valve firestone height control valve height control valve customer view click image for larger view. These valves will attach to the air suspension framework and inflate or deflate the air ba. Hadleys h00500 series is a universal and versatile dump and non dump valve for tractor and trailer applications.
When selecting a control valve for an application, the calculated c v is used to determine the valve size and the trim size that will allow the valve to pass the desired flow rate and provide stable control of the process fluid. A numerical designation of size which is common to all components in a piping system other. Height control valve hadley style truck supply plus. General installation instructions dayton air control. Tskn27000 height control valve automatically adds air to, or exhausts air from. Pressure profile fluid flowing through a control valve obeys the basic laws of conservation of mass and energy, and the. Chapter 5 is a comprehensive guide to selecting the best control valve for. The hcv will respond to dynamic changes, but does so by limiting air consumption for small changes in. Counterfeit valves are not built to the same standards, do not meet the same specifications, do not perform as well or last as long as a genuine hadley valve. Pressure port size list price hc52691 hcm451 1 45 lpm 12 us gpm 350 bar 5000 psi 34 uno hc52693 hcm452 2 hc52692 hcm453 3 hc52680 hcm454 4 hc52683 hcm455 5 hc63170 hcm456 6. This means that if there is a standing back pressure of 50 bar with a.
H00460 adjustable universal linkage product description a. You will receive the tracking information as soon as the product is shipped out. This can apply to the control valve itself relative to the piping. If installing height control valve with integral dump proceed as following. Height control valves height adjust link strap height rod. Hendricksons height control valve delivers systemtuned control for trailer airride suspensions. Automatically adds air to, or exhausts air from the air suspension to maintain constant static design height. Truck primary suspensions, trailer suspensions features. Used in a variety of applications, these mechanical height control valves are designed to maintain the proper ride height of your kelderman air suspension system.
The height control valve assembly of claim 16, wherein there is an angle of between approximately 20 to 45 degrees between the first and second ports. Height control valve hendrickson oem hcv nondelaywith int dumpadjust arm5. Or use the enclosed brackets as needed to mount the valve. Control valves are widely used to control pressure, temperature, flow etc.
Exact replacement installations tight dead band zone eliminates ride height variations 90054007 controlled response maintains chassis position. Control valves nopak directional control valves are noted throughout industry for their simplicity of design, rugged construction, longlived, troublefree service, and low maintenance. A typical control valve datasheet captures important parameters for its design and selection like operating conditions, design conditions, line size, valve type, actuator type etc. Hendrickson height control valve vs227 bd truck parts. The valve has the highest flow rate and the best reliability and repeatability in the industry. Finding the correct air bags for our truck was a nightmare. L668 nondelay height control valve hcv installation procedure. The h00500 series was designed as a universal replacement valve. Traditionally, electronic height control systems required several separate components. Reconnect the air lines to the h00450 hcv per the picture above. With the weight of the trailer fully resting on the landing gear and. Leveling or height control valve dayton air control. The valve is also utilized on a number of class a rv applications.
In the past industry expectations for commercial vehicle air suspension height control valves was limited. Quicker airup improves cargo and trailer protection. Air suspension systems are vulnerable to contaminants that can damage the internal components of height control valves. Micro control metering valves are designed to assure the fine and precise stem travel necessary for excellent control of flow. Velvac new height control valves original equipment. High quality leveling valve oem hadley version single suspension port tractor and trailer valve integral pressure nc dump high flow with short delay single suspension port 38 ptc includes 3 levers and 2 mounting bracket kit sold individually warranty on leveling valves against defects in workmanship and material from date of purchase high quality aftermarket. Height control valve hadley type by automann pn 171 h00450 ce for sale online. Automotive replacement parts engine cooling climate control fans parts clutches heavy duty thermals. Where vehicle manufacturers are mentioned in association with any part numbers, this is purely an indication of the suitability of the part for that type of vehicle. This valve automatically adds air to, or exhausts air from the air suspension to maintain constant static design height. Electronic height control systems have traditionally required several separate components. I researched the forum and found that richard and tuga gave the valve numbers from dayton air control products back on aug. Using an advanced shearseal design to ensure accurate air flow, hendrickson height control valves hcv deliver superior performance and durability especially when combined with hendrickson air suspensions. Typical control valve datasheet pneumatically actuated valve.
My chassis has three height control valves, one on the front drivers. Direct replacement height control valves for all makes of cab air suspension and. Height control valves height adjust link strap height rod type adjust linkage tampa fl height control valves type 171. Hadley height control valves are engineered to be the most reliable valves on the road. Chapter 4 describes digital valve controllers, analog positioners, boosters, and other control valve accessories. Hendrickson vs27116 vantraax hka height control valve with differential dump valve.
Hadley knows a few things about air horns, mainly because harold hadley invented one of the first freonpowered, dual. Neway style air height control leveling valve 90054007. One valve can be used for left and right installations one valve can control two suspension bellows includes a standard vertical linkage whcih can be cut to desired length, and an adapter plate to allow changeover from comkpetitive models. Hadley h00500c height control valve class 8 truck parts. Control components in hydraulic system one of the most important functions in any fluid power system is control. Most ride height valves have a bottom dump mufflerfilter and a rubber hat cover to keep filter material inside the dump part of the valve.
Freightliner ride height control valve adjusting height control valve adjusting i have recently been asked to explain the procedure for adjusting the ride height on a freightliner chassis. Euclid e9624 delay type height control valve with integral. Type pr height control valve this valve is used in air suspension systems to maintain a constant ride height. Pressure in the valve port increases the effective setting of the valve by a factor equivalent to the pilot ratio plus one. Hendrickson akhd1953 height control valve kit with pressure protection valve,fittings, and linkage.
The valve has been in production for over 15 years and continues to be a best seller for hadley. Hadley type height control leveling valve rl2908ja with short delay, moderate flow with integral check valve. Some valves are capable of throttling flow, other valve types can only stop flow, others work well in corrosive systems, and others handle high pressure. The hadley rectangular bell horn is a heavy duty beauty that is the.
If control components are not properly selected, the entire system will fail to deliver the required output. Can be used to add an auto dump feature to rapidly exhaust suspension air springs when the parking brakes are set or the trailer glad hand is disconnected. Height control valve installation procedure 3 l98 d height is defined as the distance from the suspension mounting surface the bottom of the trailer to the center of the axle see figure 7. Attach the hadley h00500 hcv to the same mounting bracket. Intake valves free delivery possible on eligible purchases. Leveling or height control valve dacp pn k863015 hcv kit with integral no dump apply pressure to dump with 20 adjustable linkage and special mounting brackets and hardware for mack.
All product codes and part numbers displayed within this website are for cross reference purposes only. Height control valve height control valve categories repair kits. The height control valve assembly of claim 15, further comprising a shaft that is coupled with the valve, wherein the shaft extends through the exhaust port. Air height leveling control valve freightliner 1614318000 style. Hendrickson air suspensions only require one height control valve per trailer, regardless of the number of trailer axles. Can replace new or delco cab or chassis valve short delay, moderate flow, integral check valve with 71624 for 14 tube compression fittings, includes 2 levers and 2 mounting brackets. You figured out the correct part and even though you did not have it referred me to someone that could get our truck up and running quickly. Dacp pn k863008 next gen universal hcv kit hadley pn h01500un toggle navigation. H00500 series height control valve instructions hcv installation instructions caution. Height control valves product catalogue new world air brake. Normally closed dump valve allows air to be exhausted from the air springs when pressure is removed from the pilot port. Height control valves cross reference alliance parts. Counterfeit valves submitted to hadley for warranty claims will not be reimbursed.
A guide to selecting a manual hydraulic directional. Height control valves pr precision response plus height control valves. Exhaust port to air springs hcv installation instructions caution. Height control valve 3341143 controlled response, industry standard height control valve, automatically adds or exhausts air from the air suspension to maximum ride height.
A guide to selecting a manual hydraulic directional control valve characteristics and configurations of manual directional control valves used in hydraulic systems selecting the right valve for the job. Hadley h00500c height control valve with hpb5008 parts height control suspensio for sale online. Does not respond to short duration dynamic changes in axle position, thus reducing air consumption life and saves fuel. Adjust the ride height of the suspension utilizing the h00500 hcv lever and the vehicle manufacturers ride height recommendations. Adjust the ride height of the suspension utilizing the h00450 hcv lever and the vehicle manufacturers ride height recommendations. Hadley h00600p height control valve kit with mounting. Air lines are pressurized and may blow debris, use eye protection. Install centering pin to insure the valve dead band is at ride height. Height control valve hadley type can replace new or delco cab or chassis valve short delay, moderate flow, integral check valve with 71624 for 14 tube compression fittings, includes 2 levers and 2. Attach the correct length lever to the h00600 hcv to achieve proper rotation per note 1 above.
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