Flange est partes quae coniungit duo pipe fines, LABIS nexu definitur per LABIUM, gasket et fulmine tres sunt coniunctae coetus compositam sectioning structuram de detailable nexu. Et gasket est addidit inter duo flanges et posuisti a seras. Different pressure flange, thickness is different, and the bolts they use are different, when pump and valve connect with pipe, the parts of the equipment are also made of the corresponding flange shape, also known as flange connection, usually closured bolted connection parts are also known as flanges, such as the connection of ventilation pipe, this kind of parts can be called “flange type part”, but this connection is only part of a device, such as the connection between flange and water pump, it’s not Ineposito ad aquas sentinam ut LABIUM type partes, sed relativa parva valvae, quod potest dici quod flange type partes.