What Type of Valve Is Used?When shopping around for a small-line trailer pump, you'll encounter a variety of terms describing the type of piston or valve system used to draw the concrete from the hopper and propel it through the delivery line, such as a ball valve, rock valve, S-valve, or swing tube. Some of these systems are proprietary to a particular pump while others are more generic. Ask the pump manufacturer to provide details about the performance capabilities and advantages of the system they use. Return to Concrete Trailer Pump Buyer's Guide Find a Concrete Contractor 23 Services in 200 Metros -- U.S. and Canada © 2008 ConcreteNetwork.com None of this site may be reproduced without written permission |
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