ASCOT SUPPLY FLEET CATALOG | 2025 VALVE HARDWARE TRUCK & SPECIALTY VALVES 163 TRUCK & BUS TUBELESS TIRE VALVES: 570 SERIES ALUMINUM WHEEL TRUCK TUBELESS TIRE VALVES: 540 & 550 SERIES • Consistent, high-malleability, brass is used for each component (stem, nut and washer) delivering increased corrosion resistance • Precision matched threads (stem and nut) ensure max torque values can be achieved, upwards of 450 in-lbs of torque has been reached during testing without failure • Air flow rates on all ALLIGATOR commercial valves set the standard within the industry, with upwards of 15% increased speed for inflating and deflating versus the competition • Proprietary, anti-rotation grommets are manufactured from EPDM or FMK rubber to provide stellar surface conformance, maximum torque-load ability and superb heat-resistance • Made in Europe with premium German designs • Pair with The Original V2B™ to deliver results mile after mile • Premium nickel-plated brass provides increased stem hardness and overall superb corrosion protection • Advanced Sealing Concept (ASC) valves incorporate a specialty rubber grommet and uniquely designed, pocketed valve base, to deliver greater tolerance acceptance for bore hole variances and superior high temperature resistance • VMQ red rubber grommets and O-rings (T540x & TR55x) support extreme heat ranges (-75° to 550° F) and superior chemical abrasion resistance for Alcoa and Accuride rims Ascot No . TR No . 463-51602 TR500 463-51622 463-51112 TR501 463-52192 TR570 463-52692 TR571 463-53192 TR572 463-53692 TR573 463-54192 TR574 Mfg . No . TR500 (23°) 751622 751112 Effective Length 751602 2 .00” 1 .02” 1 .50” 752192 3 .13” 752692 3 .38” 753192 3 .75” 753692 4 .38” 754192 5 .00” Ascot No . TR No . METRIC RIM HOLE VALVES (9.7MM VALVE HOLE) • Some imported trucks will have steel wheels that incorporate the 9.7mm valve hole (.38 • Most popular valves for this application • Other sizes available upon request Ascot No . TR No . Mfg No . A B 463-73005 41-MS-00 773005 1 .38” 463-79785 60-MS-27 779785 0 .98” 1 463-79786 70-MS-27 779786 0 .98” 1 463-79117 80-MS-27 779117 0 .98” 1 463-79560 90-MS-27 779560 0 .98” 2 .36” 463-74196 115-MS-27 774196 0 .98” 3 .35” Mfg . No . A B 540 SERIES 463-97720 TR542 097720 1 .25" 463-97225 TR543 097725 2 .31" - - 463-97226 TR543C 097726 0 .93" 1 .38” 463-97227 TR543D 097727 0 .98” 1 .38” 463-97228 TR543E 097728 0 .98” 1 .38” 463-97733 TR544 097733 2 .85" - 463-97734 TR544D 097734 0 .98" 1 .94” 463-97738 TR545 097738 3 .50" - 463-79677 TR545D 779677 0 .98" 2 .60” 463-97739 TR545E 097739 0 .98" 2 .60” 463-97745 TR546 097745 4 .27" 2 .60” 463-97746 TR546C 097746 0 .98" 3 .35” 463-97747 TR546D 097747 0 .98" 3 .35” 463-97748 TR546E 097748 0 .98" 3 .35” 463-77085 TR546-115 770085 0 .98" 3 .35” 463-97752 TR547D 097752 0 .98" 3 .78” Ascot No . TR No . Mfg . No . A B 550 SERIES 453-71510 TR552 771510 1 .25” 463-71515 TR553 771515 2 .31” - - 463-71520 TR553C 771520 0 .93” 1 .38” 463-71525 TR553D 771525 0 .98” 1 .38” 463-71530 TR553E 771530 0 .98” 1 .38” 463-71540 TR554D 771540 0 .98” 1 .94” 463-71550 TR555D 771550 0 .98” 2 .60” 463-71555 TR555E 771555 0 .98” 2 .60” WARNING: For more information go to www.P65Warnings.ca.gov. www.ascotsupply.com
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