Diaphragm Seal

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Products by Brand

BRD914-BRD918-BRD944

  • Class 1500 or 2500 as per EN1759-1 or ANSI B16-5
  • DN15 (NPS 1/2") to DN50 (NPS 2")
  • Raised face (B/RF) or ring joint face (J/RTJ)
  • Integrated steam tracing circuit: 1/4 NPT inlet/outlet, Ø 8 mm drilling
  • Bolts ISO (metric) or ASME (UNC)
  • Drain/vent valve
  • Class 1500: stainless steel needle valve SW¼" OD10
  • Class 2500: double block needle valve SW½" OD12
Process flanges for chemical seals D914, D918, D944 Flange class 1500 or 2500 DN15 to DN50 Stainless steel 1.4404 NACE

BRD914-BRD918-BRD944

  • Class 1500 or 2500 as per EN1759-1 or ANSI B16-5
  • DN15 (NPS 1/2") to DN50 (NPS 2")
  • Raised face (B/RF) or ring joint face (J/RTJ)
  • Integrated steam tracing circuit: 1/4 NPT inlet/outlet, Ø 8 mm drilling
  • Bolts ISO (metric) or ASME (UNC)
  • Drain/vent valve
  • Class 1500: stainless steel needle valve SW¼" OD10
  • Class 2500: double block needle valve SW½" OD12
Process flanges for chemical seals D914, D918, D944 Flange class 1500 or 2500 DN15 to DN50 Stainless steel 1.4404 NACE

D055

  • Wetted parts stainless steel 1.4404 (316L)
  • Flush diaphragm
  • Compact design
This chemical seals with threaded process connection are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D055

  • Wetted parts stainless steel 1.4404 (316L)
  • Flush diaphragm
  • Compact design
This chemical seals with threaded process connection are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D418

  • High-pressure version
  • Pressure range from 4 bar to 400 bar
  • Temperature -60 °C … 400 °C
  • Class 150 to 2500
  • NPS 1/2" to 1"
  • DN15 to DN25
The diaphragm seals are used to protect the measuring instrument from high temperature, aggressive, crystalizing or corrosive media

D418

  • High-pressure version
  • Pressure range from 4 bar to 400 bar
  • Temperature -60 °C … 400 °C
  • Class 150 to 2500
  • NPS 1/2" to 1"
  • DN15 to DN25
The diaphragm seals are used to protect the measuring instrument from high temperature, aggressive, crystalizing or corrosive media

D600

  • Pressure range from 160 mbar to 160 bar
  • Temperature -60 °C … 200 °C
  • Class 150 to 900
  • NPS 1/2" to 2"1/2
  • PN10 to PN160
  • DN10 to DN65
This diaphragm seals with flanged process connection are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D600

  • Pressure range from 160 mbar to 160 bar
  • Temperature -60 °C … 200 °C
  • Class 150 to 900
  • NPS 1/2" to 2"1/2
  • PN10 to PN160
  • DN10 to DN65
This diaphragm seals with flanged process connection are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D803

  • Pressure range from 160 mbar to 400 bar
  • Temperature -40°C … 400°C
  • Class 150 to 2500
  • NPS 2" to 4"
  • PN10 to PN100
  • DN50 to DN100
This cell type diaphragm seals with flush diaphragm are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D803

  • Pressure range from 160 mbar to 400 bar
  • Temperature -40°C … 400°C
  • Class 150 to 2500
  • NPS 2" to 4"
  • PN10 to PN100
  • DN50 to DN100
This cell type diaphragm seals with flush diaphragm are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D820

  • Pressure range from 160 mbar to 400 bar
  • Flush diaphragm
  • Temperature -40 °C … 400 °C
  • Class 150 to 2500
  • NPS 1"1/4 to 4"
  • PN10 to PN100
  • DN25 to DN100
This diaphragm seals with flanged process connection and flush diaphragm are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D820

  • Pressure range from 160 mbar to 400 bar
  • Flush diaphragm
  • Temperature -40 °C … 400 °C
  • Class 150 to 2500
  • NPS 1"1/4 to 4"
  • PN10 to PN100
  • DN25 to DN100
This diaphragm seals with flanged process connection and flush diaphragm are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D825

  • Pressure range from 160 mbar to 400 bar
  • Wetted parts in specific materials
  • Temperature -40 °C … 400 °C
  • Class 150 to 2500
  • NPS 2" to 3"
  • PN10 to PN100
  • DN50 to DN80
This diaphragm seals with flanged process connection and specific materials are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

D825

  • Pressure range from 160 mbar to 400 bar
  • Wetted parts in specific materials
  • Temperature -40 °C … 400 °C
  • Class 150 to 2500
  • NPS 2" to 3"
  • PN10 to PN100
  • DN50 to DN80
This diaphragm seals with flanged process connection and specific materials are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids.

Daxx

  • Stainless steel 1.4404/1.4435 (316L)
  • Hygienic connections according to several standards
  • Sterilization in place (SIP)
  • Cleaning in place (CIP)
  • 3A
  • FDA conform
This diaphragm seals are used to design hygienic process connections for pressure gauges and to protect pressure gauges from hightemperatures and aggressive process fluids.

Daxx

  • Stainless steel 1.4404/1.4435 (316L)
  • Hygienic connections according to several standards
  • Sterilization in place (SIP)
  • Cleaning in place (CIP)
  • 3A
  • FDA conform
This diaphragm seals are used to design hygienic process connections for pressure gauges and to protect pressure gauges from hightemperatures and aggressive process fluids.

Diaphragm seal 1005

  • Wetted parts stainless steel 1.4571 (316Ti)
  • Fixing flange for homogenizers
  • Integrated damping element
This homogenizer diaphragm seals are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids

Diaphragm seal 1005

  • Wetted parts stainless steel 1.4571 (316Ti)
  • Fixing flange for homogenizers
  • Integrated damping element
This homogenizer diaphragm seals are used to protect pressure gauges from high temperatures, aggressive or corrosive fluids

DT1-DT2-DT3-DT5-DT8

  • Wide range of threaded process connections
  • Internal welded diaphragm
  • Lower part exchangeable
  • Pressure ranges 0 - 160 mbar to 0 - 1000 bar
This universal chemical seals with threaded process connection are used to protect pressure gauges from high temperatures, aggressive, crystalizing or corrosive fluids

DT1-DT2-DT3-DT5-DT8

  • Wide range of threaded process connections
  • Internal welded diaphragm
  • Lower part exchangeable
  • Pressure ranges 0 - 160 mbar to 0 - 1000 bar
This universal chemical seals with threaded process connection are used to protect pressure gauges from high temperatures, aggressive, crystalizing or corrosive fluids

In-line diaphragm seals 1620

  • Directly integrated in the pipe
  • Excellent cleaning behaviour
  • Wetted parts 1.4435 / 1.4404 (316L)
  • Compatible to SIP and CIP processes
  • Easy and fast installation
This in-line diaphragm seals are used to design hygienic process connections for pressure gauges and protect the pressure gauges from high temperatures and aggressive process fluids.

In-line diaphragm seals 1620

  • Directly integrated in the pipe
  • Excellent cleaning behaviour
  • Wetted parts 1.4435 / 1.4404 (316L)
  • Compatible to SIP and CIP processes
  • Easy and fast installation
This in-line diaphragm seals are used to design hygienic process connections for pressure gauges and protect the pressure gauges from high temperatures and aggressive process fluids.

In-line diaphragm seals 1650

  • Directly integrated in the pipe
  • Mounted between 2 flanges
  • Wetted parts 1.4571 (316Ti) or 1.4404 (316L)
  • Easy and fast installation
This in-line diaphragm seals are used to protect pressure gauges from high temperature, aggressive or corrosive fluids. Due to the integration as part of the pipe line these seals are especially suitable for fluids with high viscosity or a tendency to crystallize.

In-line diaphragm seals 1650

  • Directly integrated in the pipe
  • Mounted between 2 flanges
  • Wetted parts 1.4571 (316Ti) or 1.4404 (316L)
  • Easy and fast installation
This in-line diaphragm seals are used to protect pressure gauges from high temperature, aggressive or corrosive fluids. Due to the integration as part of the pipe line these seals are especially suitable for fluids with high viscosity or a tendency to crystallize.

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