Description:This 
  is solid flat gasket which are  cut 
    from sheet metal, these gaskets can be of unlimited size 
    and shape. mating surfaces need to be perfectly aligned 
    and flat for metal gaskets to provide good seals.
  Based on the temperature and physical properties of 
  medium, the materials of metal gaskets usually adopt 
  aluminum, copper, soft steel, pure iron, stainless 
  steel, titanium and Monel metal, etc. For example, for 
  synthetic ammonia plant, aluminum and soft steel are 
  usually adopted; for urea plant, 1Cr18Ni9Ti and 
  0Cr18Ni12Mo2Ti are generally adopted; under high 
  temperature, 1Cr18Ni9T and Monel metal are adopted; 
  under low temperature, 0Cr18Ni9 is adopted.
 Standard:ANSI 
  B16.5-1973、JPI-75-15-70、GB 699、GB1220、HG20633-97
 Application:These 
  gaskets are used in valve covers, ammonia fittings, male 
  and female joints and any instances where 
  compressibility is not required in order to compensate 
  finished flange surfaces, their deformation and their 
  imperfect alignment. These group together all types of 
  gaskets where compressibility properties are not 
  required.
 Main Specification:
  
    
      |  Pressure |  20MPa | 
    
      |  Temperature |  -200~650℃ | 
    
      |  Workable Sealing Condition |  acid,alkali,steam,ect | 
    
      |  PH |  0-14 | 
  
 
  
 Warning: Gasket 
  materials should never be recommended when both the 
  temperature and the pressure are at the maximums 
  listed.  Properties and applications shown are typical.  
  No application should be undertaken by anyone without 
  independent study and evaluation for suitability. Never 
  use more than one gasket in one flange joint, and never 
  reuse a gasket.  Improper use or gasket selection could 
  cause property damage and/or serious personal injury.  
  The data reported is a compilation of field testing, 
  field service reports and/or in-house testing.  While 
  the utmost care has gone into publishing the information 
  contained herein, we assume no responsibility for 
  errors.  The information and specifications  contained 
  in this website are subject to change without notice. 
  This revision cancels and obsoletes all previous 
  editions.