Detailed Product Description

spiral wound  gasket(o-ring,ring  gasket)

structure

  The  spiral gasket  consists of "v-shape"(or"w-shape")metal tape  and nonmetal  tape,which  are overlapped each other  and wound continuously. To  fasten  the  metal tape,both  its  start  point  end  point  are tack  welded.

performance  and  features

1.Wide  range of applicable  working  condition,high temperature  and  high  pressure  resistance. applicable  to super  low temperature  and vacuum  condition. chemical  resistant  gasket is available  under  various  medium,through  change  of  composition  of gasket.

2.Strong strees  compensation.   stable and reliable  sealing  performance  even  under  frequent  pressure  fluctuation  condition .

3.Perfect sealing  performance.

4.Normal  requirment  of  flange surface finishing  which  contact with gasket.

5.Easy installation  and  low pre-tightening  stress  of  gasket.

kind  of  gasket

1.A.  spiral  wound  gasket  consists  of  four  types:basic  type,with   inner  ring,with  outer  ring,and  with inner  and  outer  rings.

 B.heat exchanger spiral wound  gasket:basic  type  and  with  inner  and  outer  rings

2.Normally  material  used:

A.Steel tape :08F