Modular Components of SIGMA plate heat exchanger

Application range:

• Operating Pressure: up to 25 bar for standard units
• Operating Temperature: up to 170°C for standard units
  – higher values on request-

 Plates :

• Materials: 4301, 1.4404, 1.4571, 1.4539, 1.4547 / SMO 254
  Nickel, nickel alloys, titanium grade 1, titanium grade 11

Gaskets:

• Materials: Elastomers (nitrile, EPDM, FKM / VITON and others)
  PTFE-enveloped elastomers (SIGMACOAT) Aramid fibers
  – materials for industrial and foodstuff applications –
• Fixing: Gasketed plates:
  – with mechanically fixed gaskets (SIGMAFIX)
  – with glued gaskets
• Semi-welded modules (SIGMADUL):
  – with mechanically fixed gaskets (SIGMAFIX)
  – with glued gaskets

Pressure Frames :

• Materials: Carbon steel, painted  Carbon steel, stainless steel-cladded ,  Stainless steel, solid

• Codes (PED): AD 2000-Merkblatt, ASME Sec. VIII Div. 1, GL, ABS, DNV and others
• Connections: Studded bolts acc. to DIN 2501, EN 1092-1, ANSI
  Flanges acc. to DIN, EN 1092-1, ANSI
  Threaded connections
  Aseptic and foodstuff connections

Optional Accessories:

• Isolation
• Tie rod protection
• Inline-strainer and automatic filter
• Dip tray
• Ratchet spanner
• Protection shield

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