Baumer Diaphragm Seals

Diaphragm Pressure Gauge & Chemical Seals

Resistant, reliable and accurate – also in very harsh environment

Baumer Diaphragm Chemical seals – separating the measuring instrument from corrosive, highly viscous or dangerous media and high temperature.

BAUMER BOURDON D030 Diaphragm Seal in Plastic Material


Screwed diaphragm seal, plastic
0…2,5 bar to 0…10 bar
Suitable for very aggressive media
No metallic parts in contact with the medium

BAUMER BOURDON D04x Monobloc Chemical Seal


Screwed diaphragm, stainless steel
0…1 bar to 0…400 bar
„Robust and compact
Fully welded design

BAUMER BOURDON D05x Flush Diaphragm Seal with Screwed Process Connection


Screwed diaphragm seal, flush mounted
0…1 bar to 0…600 bar
Flush diaphragm for highly viscous media
Stainless steel
Compact design

BAUMER BOURDON DT1 – DT2 – DT3 – DT5 – DT8 Threaded Diaphragm seal


Screwed diaphragm seal, threaded
0…160 mbar to 0…1000 bar
Stainless steel and exotic materials
Option: Cleaning ring

BAUMER BOURDON D4xx Diaphragm Seal with Compact Process Flange


Flange seal, diaphragm not flush
0…160 mbar to 0…420 bar
Flange connection according to EN 1759-1, ASME B16.5, EN1092-1
Stainless steel and exotic materials
Option: Cleaning ring

BAUMER BOURDON D6xx Diaphragm Seal with Extended Process Flange


Seal with extended flange
0…160 mbar to 0…160 bar
Flange connection according to EN 1759-1, ASME B16.5, EN1092-1
Stainless steel and exotic materials
Option: Cleaning ring

BAUMER BOURDON D82x Flanged Diaphragm Seal with Flush Diaphragm


Flange seal, flush diaphragm
0…160 mbar to 0…420 bar
Flange connection according to EN 1759-1, ASME B16.5, EN1092-1
Stainless steel and exotic materials
Option: Cleaning ring

BAUMER BOURDON D801 Process Type Chemical Seal


Diaphragm seal, cell type
0…160 mbar to 0…400 bar
Stainless steel and exotic materials

BAUMER BOURDON D850 Chemical Seal with Extension

Flange type with extended diaphragm
0…160 mbar to 0…40 bar
Extension 50, 100 or 150 mm
Stainless steel and exotic materials

BAUMER BOURDON D912 Flanged Chemical Seal

Process seals for transmitters
0…10 mbar to 0…250 bar
Pressure, level or flow measurement
Stainless steel and exotic materials
High temperature resistant

BAUMER BOURDON DANC Hygienic Clamp Diaphragm Seals

Clamp connection according to DIN 32676 or ISO 2852
0…1 bar to 0…40 bar
Stainless steel or Hastelloy
3A, FDA

BAUMER Diaphragm seals for hygienic applications (DAXX)

Diaphragm seal according to SMS 1145 with union nut
0…1 bar to 0…40 bar
Stainless steel or Hastelloy
3A, FDA

BAUMER BOURDON DAEL Hygienic Diaphragm Seal SMS 1147 with Nut

Diaphragm seal according to SMS 1145 with union nut
0…1 bar to 0…40 bar
Stainless steel or Hastelloy
3A, FDA

BAUMER BOURDON DAEF Hygienic Diaphragm Seal SMS 1147 with Thread

Clamp connection according to DIN 32676 or ISO 2852
0…1 bar to 0…40 bar
Stainless steel or Hastelloy
3A, FDA

BAUMER BOURDON DAVA Hygienic Varivent® Diaphragm Seal

Clamp connection according to DIN 32676 or ISO 2852
0…1 bar to 0…40 bar
Stainless steel or Hastelloy
3A, FDA

BAUMER BOURDON DADF Hygienic Diaphragm Seal DIN 11851 with Thread

Clamp connection according to DIN 32676 or ISO 2852
0…1 bar to 0…40 bar
Stainless steel or Hastelloy
3A, FDA