■ Non-Metallic Flat Gasket 非金属平垫片
  Item   Standard & Code   Applicable Pressure   Applicable Temperature   Flange Surface
  NBR
  HG20606-97
  HG20627-97
  ANSI B16.21
  PN0.25/0.6/1.0/1.6
  PN2.0
  150LB
  -30~110℃
  FF, RF
  EPDM
  HG20606-97
  HG20627-97
  ANSI B16.21
  PN0.25/0.6/1.0/1.6
  PN2.0
  150LB
  -40~130℃
  FF, RF
  Viton
  HG20606-97
  HG20627-97
  ANSI B16.21
  PN0.25/0.6/1.0/1.6
  PN2.0
  150LB
  -50~200℃
  FF, RF
  Asbestos
  HG20606-97
  HG20627-97
  SH3401-96
  ANSI B16.21
  PN0.25/0.6/1.0/1.6
  PN2.0
  PN2.0
  150LB
  As per Grade/Brand
  FF, RF
  Non-Asbestos
  HG20606-97
  HG20627-97
  ANSI B16.21
  PN0.25/0.6/1.0/1.6/2.5/4.0
  PN2.0/5.0
  150/300LB
  As per Grade/Brand
  FF, RF, MFM, TG
  PTFE
  HG20606-97
  HG20627-97
  ANSI B16.21
  PN0.25/0.6/1.0/1.6/2.5/4.0
  PN2.0/5.0
  150/300LB
  -196~260℃
  FF, RF, MFM, TG
  Flexible Graphite
  HG20608-97
  HG20629-97
  ANSI B16.21
  PN1.0/1.6/2.5/4.0/6.3
  PN2.0/5.0/11.0
  150/300/600LB
  450℃(max)
  RF, MFM, TG
  PTFE Enveloped
  HG20607-97
  HG20628-97
  SH3402-96
  ANSI B16.21
  PN0.6/1.0/1.6/2.5/4.0
  PN2.0/5.0
  PN2.0/5.0
  150/300LB
  150℃(max)
  RF