It is formed by overlapping and winding stainless steel tape and flexible graphite tape,asbestos tape or PTFE tape,and then welding the end point.Except for manutacturing according to each kind of national standards,we can also manufacture according to the special requirements of the customer and the foreign standard such as:ASME,ANSI,API,etc.

Main uses:It is mainly used for the sealing of piping,flanges,valves,exits and entrances of pumps,all kinds of heat exchangers,reactor towers,observation holes,hand holes and covers which contact with steam,oil gas,solvents,gas,heat-transfer media of high temperature and high pressure.

Specifications:thickness 2.5、3.2、4.5mm,etcnominal diameter:φ10-3000φmm。

Type:basic type,with inner ring,with outer ring,with inner and outer ring.