For the best experience on our site, be sure to turn on Javascript in your browser. Travel beyond these limits can cause damage to the valve. The Block-Type "A" PILOTAIR Valve is a poppet-type, on-off, 3 way directional valve enclosed in a solid die-cast aluminum block for ruggedness and ease of installation. Rexroth Hand Control Valves Belly Dump Trailer Cylinders/Rams Air Cylinders – standard sizes (7×30, 8×30, etc) in stock, or built-to-order custom sizes available This valve line features a choice of six operators, assembled to the basic valve 2-MA-1A, to provide cam, lever and pilot cylinder operation. At Bosch Rexroth, we offer the largest range of on/off, logic, safety and pressure other hydraulic valves – wider than any competitor’s – for all types of applications. JavaScript seems to be disabled in your browser. Pipe plugs are furnished with each valve for plugging the unused ports. For the best experience on our site, be sure to turn on Javascript in your browser. The Block-Type "A" PILOTAIR Valve is a poppet-type, on-off, 3 way directional valve enclosed in a solid die-cast aluminum block for ruggedness and ease of installation. This unique version is typically used for operating hoppers on many types of trailers hauling different types of aggregate. The cam shaft is a steel extrusion. The design permits conversion from one type of operation to another and simplifies stocking. Thomasnet Is A Registered Trademark Of Thomas Publishing The straight, flat sides are identical to provide either right or left hand horizontal mounting. REXROTH PILOT AIR VALVE..PD-040041-00173. From isolator and pressure valves to flow control and directional cartridge valves, you will find exactly what you need to achieve an optimal solution. Distributor to TECHNICAL DATA:Port Sizes: 1/4" & 1/2" NPTWorking Pressure: 250 psi maximumSolenoid operated: 150 psi maximumPilot Pressure: 3 to 150 psiFlow: To provide the best trailers on the market and to provide a quality product at a fair price. Terms and Conditions, All valves, except the Normally Open 2-CA-1B, have dual 1/4" NPT IN and OUT ports for ease of piping. & Sealants for Aerospace, Automotive & Industrial This seals the passage between the outlet port and atmosphere. The seals are oil resistant, synthetic rubber.The panel-mounted "A" PILOTAIR contains hardened sintered steel cams and cam followers. TECHNICAL DATA:Port Sizes: 1/4" & 1/2" NPTWorking Pressure: 250 psi maximumSolenoid operated: 150 psi maximum. Valves for MMO (Marine, Mobile & Oil Field), Industrial Images. The design permits conversion from one type of operation to another and simplifies stocking. The pilotair valve is used primarily on the Ranco bottom dumps; but it will work on other applications. Release of the external force, releases the plunger and valve and plunger return to the original position.Install the valve to ensure operation within the travel limits shown on the outline drawings. 67214, Adhesives In this application the driver in the cab can initiate the opening of a bottom clam shell trailer by pushing a button or by using the manual lever mounted on the trailer. The valve has solenoid and handle operators. Item #: R431005556 Rexroth TaskMaster® Hopper Dump Valves Description. The cam shaft is a steel extrusion. The handle operates in conjunction with a bleeder button which depressurizes the air spring return allowing the handle to be moved. This valve line features a choice of six operators, assembled to the basic valve 2-MA-1A, to provide cam, lever and pilot cylinder operation. The valve has solenoid and handle operators. Thomas Regional® are part of Thomasnet.com. The handle shaft is cadmium plated steel.PRESSURES - Maximum inlet pressure is 250 psi (17.2 bar).TEMPERATURE - Maximum operating temperature is -40º F to +200ºF (-40ºC to +93ºC)MEDIA - Air & inert gases (consult factory for other uses).CAPACITY - As shown by the graph, these valves have been designed to give maximum flow capacity to speed operations and provide full power.CARTRIDGE VALVE ELEMENT - is constructed of engineered plastic and stainless steel. Power & Ground wire coming off solenoid. If your company can help provide supplies, capabilities, or materials for products such as N-95 Masks and Tyvek Suits — Please let us know. We want you to know that your shopping experience will always be safe and secure. Thomas Register® and adapt each of these operators to the basic valve.MATERIALS - Both the block type and panel-mounted "A" PILOTAIR Valves have die-cast anodized aluminum bodies for corrosion resistance. Air Valves Couplings & Manifolds, Pneumatic/Hydraulic It may be combined with the operator kits listed on the following pages to provide palm lever, pilot cylinder, cam dog and cam roller operation. The seals are oil resistant, synthetic rubber.The panel-mounted "A" PILOTAIR contains hardened sintered steel cams and cam followers. The straight, flat sides are identical to provide either right or left hand horizontal mounting. COVID-19 Response Operator kits contain all material required to, Thomas uses cookies to ensure that we give you the best experience on our website. Mounting holes are also provided for mounting the valve vertically from the top or bottom. Distributor To Industry, Inc. Full Catalog, Aventics Type 'M' Plus™ Pneumatic Pressure Control Valves, Aventics Type 'M' Plus™ Pneumatic Pressure Control Valves & Parts, Rexroth 2-MA-1A Normally Closed Pilotair® Valves, Mechanical Straight Push, Rexroth 2-MA-1A Normally Closed Pilotair® Valves with Lugs. The handle operates in conjunction with a bleeder button which depressurizes the air spring return allowing the handle to be moved. Shop the Ranco parts store and find all makes now! They use a new one piece unitized cartridge valve element that is made of a engineered plastic and stainless steel. Privacy Statement and All Rights Reserved. Website Last Modified November 5, 2020. Rexroth recently revised the SC-300 pneumatic industrial directional control valve catalog to add three valve families and provide updates on other lines. See The basic valve and all operators can be easily and quickly assembled without special tools. This valve is used to dump the gates of a belly dump remotely via an electrically charged solenoid wired to a switch in the cab of the truck and it also has a handle for manual dump operation while standing next to the trailer. COVID-19 Response: Source manufacturers & distributors providing COVID-19 medical supplies Future downward travel of the plunger unseats the valve disc from the inlet valve seat and allows inlet air pressure to flow to the outlet port. This valve is used to dump the gates of a belly dump remotely via an electrically charged solenoid wired to a switch in the cab of the truck and it also has a handle for manual dump operation while standing next to the trailer. and panel-mounted "A" PILOTAIR Valves have die-cast anodized aluminum bodies for corrosion resistance. Manual operation can only be obtained with the solenoid de-energized.Note: All subbase ports are 3/8" NPT. Belly Dump A typical trucking application is called a "Belly Dump". Stay up to date on industry news and trends, product announcements and the latest innovations. Applications, Air This unique version is typically used for operating hoppers on many types of trailers hauling different types of aggregate. Valves you can rely on. Power Process Instrumentation & Process Control Equipment, Drilling Rig Air Valves for MMO (Marine, Mobile & Oil Field), Emerson Aventics (WABCO) Drilling Rig Air Valves, Aventics TaskMaster® Valve, 4-Way Directional Control. The valve has solenoid and handle operators. Type: Pressure regulating valveSensitivity: 2% of rangeSupply Pressure: 150 psi max.Outlet Pressure: Controllable ranges: 0-60 or 0-100 psi (others available)Temperature Range: -40ºF to 160ºFMedia: Air or inert gasPort Size: 1/4" NPTMaterials: Anodized aluminum, The 2-MA-1A PILOTAIR valve is a mechanically (straight push) operated, 3-way directional valve with a variety of mounting styles. Mounting holes are also provided for mounting the valve vertically from the top or bottom. Products from Rexroth. The body design lends itself to individual or multiple-mounting operations. All valves, except the Normally Open 2-CA-1B, have dual 1/4" NPT IN and OUT ports for ease of piping. The solenoid permits remote operation of the valve. This design gives superior corrosion resistance and sealing also simplifies repairs. Unitized cartridge valve elements are used for long life, easy service, corrosion resistance and excellent sealing characteristics.OPERATIONIn release position, as shown, the valve disc seats on the inlet valve seat and seals the passage from the inlet to the outlet port. The outlet port is vented to atmosphere through the center of the plunger. The outlet port is exhausted in release position. Replace your belly dump air valves quickly and easily with our high-quality selection of air valve and air valve accessories. The solenoid permits remote operation of the valve. This valve is the basic valve shown below, without lugs.MATERIALS - Both the block type, The 2-MA-1A valve, with lugs, is the basic block-type "A" PILOTAIR Valve.