The role of the pump tube cards

Concrete pump pipe card what is the use? Today, a new procurement ask me this question, but I explained to him a long time before he learned, to explain to everyone here, I hope to be able to help you. Tube card is combined with the main pump works, used to connect the pump tube, because concrete delivery process, there are three meters tubing, tubing two meters, one meter tubing, wear elbow, etc., need a pump tube cards connected.
A measure of the quality control card has two a sign: the first is the material and process, casting the best, followed by ductile casting, most times the ordinary casting products, the price is successively reduced. The second is the weight of the pump tube cards, heavy weight, then the pressure is large, so good quality. General and supporting the use of the pump tube cards are apron, apron acts sealed, is also very important accessory, although cheap, but the role is very great.
Concrete pump pipe card, by definition, is a tube top with a clamp, the specific point that is directly connected with concrete pump tube clips for securing and sealing the interface, so that the pump delivery tube to normal concrete. Material pump tube cards are generally ordinary casting, casting, some using ductile casting, then sand, stain, plus screws and accessories, made a pump tube cards.