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1. Wear-resistant; because the spool of the hard-sealed ball valve is spray-welded with alloy steel,The sealing ring is made of alloy steel surfacing, so the hard-sealed ball valve will not produce too much wear when it is switched on and off. (Its hardness coefficient is 65-70) 2.the sealing perfor...
During house decoration, although the developer installed a main water valve in the pipeline well of the corridor, the management well is often closed, and the individual residents can also open the pipeline well to control the water pipes in the home, so When decorating, they will add an indoor mai...
In the process of using ppr pipes, due to the difference in pipe length and use requirements, ppr pipes will be cut in a targeted manner. In the process of cutting, generally the following principles need to be observed 1: Tool selection The ppr pipe has good toughness and a certain degree of...
As a manufacturer of PPR pipes, its own production speed is not fast, which also has an impact on the sales of pipe products. For example, if manufacturers can improve the production and processing speed of pipe products, they can have more pipe products, so that th...
Ppr tubes sold in the market are classified according to their different production standards and product requirements. One: conventional classification PPR pipes can be divided into five different categories, S4, S5, S3.2, S2.5, and S2. The products corresponding to these five categories have dif...
As a commonly used pipe in home improvement and tooling, ppr tube has a high cost performance. In a normal temperature environment, the service life of ppr tube is more than 50 years. The ppr pipe, like other pipes, also has a critical temperature used. One: normal pipeline The critical operating ...