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Diaphragm seal MD 21 Compact version

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BEF
BEF
Data sheet Diaphragm seal MD 21 Compact version
AFRISO Data sheet Diaphragm seal MD 21 Compact version

Benefits

  • Robust, compact stainless steel design
  • Ideal for waste water, suspensions and corrosive media
  • Suitable for high pressure ranges

Application

For mounting to Bourdon tube pressure gauges, pressure transducers or pressure switches. For corrosive, hot and polluted media at high pressures. Specially suitable for mechanical engineering and chemical industry applications.

Versions

Process connection Instrument connection Nominal pressure Minimum range* (in bar) at nominal size Part no. Remember
63 100 160 DMU
G½B Welded connection PN 600 6 bar 6 bar – 1 bar 31415W
G¾B Welded connection PN 1000 4 bar 4 bar 4 bar 1 bar 31416W
G1B Welded connection PN 1000 4 bar 4 bar 4 bar 1 bar 31328W
G1½B Welded connection PN 600 0.6 bar 1.6 bar 1.6 bar 0.6 bar 31329W
G2B Welded connection PN 600 0.6 bar 0.6 bar 0.6 bar 0.6 bar 31330W

Blue part no. = in-stock items

Description Format Language Download / Link
Data sheet Diaphragm seal MD 21 Compact version Data sheet PDF
AFRISO Data sheet Diaphragm seal MD 21 Compact 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) MD21_31415W CAD file STP AFRISO STP file (3D) MD21_31415W
STP file (3D) MD21_31416W CAD file STP AFRISO STP file (3D) MD21_31416W
STP file (3D) MD21_31328W CAD file STP AFRISO STP file (3D) MD21_31328W
STP file (3D) MD21_31329W CAD file STP AFRISO STP file (3D) MD21_31329W
STP file (3D) MD21_31330W CAD file STP AFRISO STP file (3D) MD21_31330W
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
Process connection
Stainless steel 316 Ti/316 L
Fixed male thread G½B, G¾B, G1B, G1½B (depends on type)
DIN 3852 type A
Diaphragm
Stainless steel 316 Ti/316 L
Flush, welded to upper body, no dead space
Instrument connection
Welded connection
Pressure transmission liquid
Paraffin oil (FM 09), FDA-listed
Pressure range
See ordering table
Nominal pressure
PN 600, PN 1000

Options

  • Adapter for instrument connection G¼B/G½B
  • Cooling element (> 100 °C)
  • Capillary tube
  • Other threads
  • Other materials
  • Other filling liquids
Click the corresponding image for detail views, additional information and dimension tables.
Type MD 21
AFRISO
Type MD 21
AFRISO
Dimensions (mm):
G d dm h H a b SW
G½B 26 17,2 17 33,5 3 3 27
G¾B 32 23,5 19 34 3 3 32
G1B 39 28 21 36 3 3 41
G1½B 55 40 25 48 3 3 55
G2B 68 50 27 56 3 3,5 70