A DISS connection is a gasketed type that consists of the valve outlet, nut, nipple, and gasket. The sealing contact surfaces are much more sophisticated than those of a general, industrial connection.

• DISS接头是一种衬垫型接头，由阀门排气口、螺母、管接口和衬垫组成。密封接触面比一般工业接头的密封接触面复杂得多。