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Diaphragm seal MD 80 Flange version

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ANW
BEF
BEF
Data sheet Diaphragm seal MD 80 Flange version
AFRISO Data sheet Diaphragm seal MD 80 Flange version

Benefits

  • Flush, welded diaphragm
  • For DIN and ASME flange connections
  • Numerous special materials and coatings (option)
  • With bottom instrument connection as cell design (option)

Application

For mounting to Bourdon tube pressure gauges, pressure transducers or pressure switches. For corrosive, highly viscous, polluted, crystallising or hot media. Typical application areas:

Chemical Industry

Petrochemistry

Refineries

Power plant engineering

Versions

Process connection Instrument connection Nominal pressure Minimum range* (in bar) at nominal size Part no. Remember
63 100 160 DMU
1" Welded connection CL 150 4 bar 4 bar – 1 bar 31393W
1" Welded connection CL 300 4 bar 4 bar – 1 bar 31394W
1½" Welded connection CL 150 4 bar 4 bar 4 bar 1 bar 31396W
1½" Welded connection CL 300 4 bar 4 bar 4 bar 1 bar 31397W
2" Welded connection CL 150 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31399W
2" Welded connection CL 300 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31400W
3" Welded connection CL 150 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31402W
3" Welded connection CL 300 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31403W
4" Welded connection CL 150 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31405W
4" Welded connection CL 300 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31406W

Blue part no. = in-stock items

Process connection Instrument connection Nominal pressure Minimum range* (in bar) at nominal size Part no. Remember
63 100 160 DMU
DN 25 Welded connection PN 40 4 bar 4 bar – 0.6 bar 31333W
DN 40 Welded connection PN 40 4 bar 4 bar – 0.6 bar 31336W
DN 50 Welded connection PN 40 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31339W
DN 80 Welded connection PN 40 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31385W
DN 100 Welded connection PN 40 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31388W

Blue part no. = in-stock items

Description Format Language Download / Link
Data sheet Diaphragm seal MD 80 Flange version Data sheet PDF
AFRISO Data sheet Diaphragm seal MD 80 Flange version
Enquiry chemical seals Product range industrial technology PDF
AFRISO Enquiry chemical seals
Enquiry chemical seals Checklists PDF
AFRISO Enquiry chemical seals
STP file (3D) MD80_31393W CAD file STP AFRISO STP file (3D) MD80_31393W
STP file (3D) MD80_31394W CAD file STP AFRISO STP file (3D) MD80_31394W
STP file (3D) MD80_31396W CAD file STP AFRISO STP file (3D) MD80_31396W
STP file (3D) MD80_31397W CAD file STP AFRISO STP file (3D) MD80_31397W
STP file (3D) MD80_31399W CAD file STP AFRISO STP file (3D) MD80_31399W
STP file (3D) MD80_31400W CAD file STP AFRISO STP file (3D) MD80_31400W
STP file (3D) MD80_31402W CAD file STP AFRISO STP file (3D) MD80_31402W
STP file (3D) MD80_31403W CAD file STP AFRISO STP file (3D) MD80_31403W
STP file (3D) MD80_31405W CAD file STP AFRISO STP file (3D) MD80_31405W
STP file (3D) MD80_31406W CAD file STP AFRISO STP file (3D) MD80_31406W
STP file (3D) MD80_31333W CAD file STP AFRISO STP file (3D) MD80_31333W
STP file (3D) MD80_31336W CAD file STP AFRISO STP file (3D) MD80_31336W
STP file (3D) MD80_31339W CAD file STP AFRISO STP file (3D) MD80_31339W
STP file (3D) MD80_31385W CAD file STP AFRISO STP file (3D) MD80_31385W
STP file (3D) MD80_31388W CAD file STP AFRISO STP file (3D) MD80_31388W
Fitting of / combination possibilities of AFRISO pressure gauges and chemical seals CAD filePressure measuring instruments PDF
AFRISO Fitting of / combination possibilities of AFRISO pressure gauges and chemical seals
NA Diaphragm seal MD 80 Flange version Options PDF
AFRISO NA Diaphragm seal MD 80 Flange version
Process connection/tubus
Stainless steel 316 L
Flange connection as per ASME B 16.5 (Raised Face) or as per EN 1092-1 type B 1
Diaphragm
Stainless steel 316 L
Instrument connection
Welded connection
Pressure transmission liquid
Paraffin oil (FM 09), FDA-listed
Pressure range
See ordering table
Nominal pressure
CL 150, CL 300, PN 40

Options

Process connection
  • Special materials/coatings
  • Other sealing surfaces
  • Cell design
Diaphragm
  • Special materials: Hastelloy, Monel, nickel, Inconel, Incoloy, platinum, titanium, tantalum, zirconium, other chrome-nickel-steel alloys
  • Coatings/linings: PFA (up to 250 °C), ECTFE (up to 150 °C), PTFE (up to 150 °C, up to 100 bar), silver (up to 150 °C), gold (up to 200 °C)
Other
  • Higher nominal pressures
  • Adapter for instrument connection G¼B/G½B
  • Cooling element (> 100 °C)
  • Capillary tube (back or bottom)
  • Other filling liquids
  • Customer-specific flanges
  • Other nominal diameters
Click the corresponding image for detail views, additional information and dimension tables.
Type MD 80 - flange connection as per ASME B 16.5 (Raised Face)
AFRISO
Type MD 80 - flange connection as per ASME B 16.5 (Raised Face)
AFRISO
Dimensions (mm):
DN CL D d1 d2 d3 H h dm
1" 150 108 50,8 79,4 4x15,9 14,3 1,6 28
300 123,9 50,8 88,9 4x19,1 17,5 1,6 28
1½" 150 127 73,2 98,6 4x15,9 17,5 1,6 36
300 155,6 73,2 114,3 4x22,4 22,4 1,6 36
2" 150 152,4 92,1 120,7 4x19,1 19,1 1,6 48
300 165,1 92,1 127 8x19,1 25,4 1,6 48
3" 150 190,5 127 152,4 4x19,1 23,9 1,6 48
300 209,6 127 168,3 8x22,4 31,8 1,6 48
4" 150 228,6 157,2 190,5 8x19,1 23,9 1,6 48
300 254 157,2 200,1 8x22,3 31,7 1,6 48