Metal serrated gasket

/10： On the metal T • gasket, add T. to create many 90 degree=angular concentric circular grooves, and cut the metal gasket into a sawtooth shape. This product has excellent sealing performance and may leave K marks on the flange seal. The standard serrated shape is shown in the pavilion. In addition, there are also gold and silver shaped gaskets with shoulder pads for both internal and external production. This product K is intended for use in high-pressure pipe flanges, equipment, and valves. At the request of the customer, an M expansion W graphite bismuth sheet can also be pasted on the top and bottom of the gasket.