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Badotherm Diaphragm Differential Gauge, BDT13

BDT13 Diaphragm Differential Gauge

Brand: Badotherm
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Badotherm differential pressure gauge model BDT13 has a stainless steel diaphragm and one pointer to read the differential pressure. The variation in high static pressure makes this gauge suitable for almost all differential measurements. 

This pressure gauge is typically used for applications in the chemical, petro-chemical, oil and gas, power and utilities, machine building and general process industries.

1 - 12 of 21 Part Numbers
BDT13
BDT13
  • Pressure Range - 100 mbar to 25 bar
  • Special Executions - Standard
BDT13-01
BDT13-01
  • Pressure Range - 16 to 60 mbar
  • Special Executions - Standard
BDT13-01-CS
BDT13-01-CS
  • Pressure Range - 16 to 60 mbar
  • Special Executions - Suitable for Diaphragm Seals Assembled by Badotherm
BDT13-01-D
BDT13-01-D
  • Pressure Range - 16 to 60 mbar
  • Special Executions - Connection, Flanges & Diaphragm In Duplex 2205, Casing & Bezel In AISI 316(L), Bolts A2-70
BDT13-01-HC
BDT13-01-HC
  • Pressure Range - 16 to 60 mbar
  • Special Executions - Connection, Flanges & Diaphragm In Hastelloy C-276, Casing & Bezel In AISI 316(L), Bolts A2-70
BDT13-01-M
BDT13-01-M
  • Pressure Range - 16 to 60 mbar
  • Special Executions - Connection, Flanges & Diaphragm In Monel 400, Casing & Bezel In AISI 316(L), Bolts A2-70
BDT13-01-NACE
BDT13-01-NACE
  • Pressure Range - 16 to 60 mbar
  • Special Executions - Casing & Bezel in AISI 316(L), Diaphragm in Hastelloy C-276, Bolts A2-70
BDT13-01-S
BDT13-01-S
  • Pressure Range - 16 to 60 mbar
  • Special Executions - Casing & Bezel In AISI 316(L), Bolts A4
BDT13-02
BDT13-02
  • Pressure Range - 100 mbar to 25 bar
  • Special Executions - Standard
BDT13-02-CS
BDT13-02-CS
  • Pressure Range - 100 mbar to 25 bar
  • Special Executions - Suitable for Diaphragm Seals Assembled by Badotherm
BDT13-02-D
BDT13-02-D
  • Pressure Range - 100 mbar to 25 bar
  • Special Executions - Connection, Flanges & Diaphragm In Duplex 2205, Casing & Bezel In AISI 316(L), Bolts A2-70
BDT13-02-HC
BDT13-02-HC
  • Pressure Range - 100 mbar to 25 bar
  • Special Executions - Connection, Flanges & Diaphragm In Hastelloy C-276, Casing & Bezel In AISI 316(L), Bolts A2-70
1 - 12 of 21 Part Numbers

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Specifications

Brand

Accuracy

  • 1.6 % of Full Scale Deflection

Ambient Temperature Range

  • -40° to 90° C (-40° to 194° F)

Applications

  • Chemical Industry
  • General Process Industries
  • Machine Building
  • Oil & Gas Applications
  • Petrochemical
  • Power & Utilities

Approvals & Certifications

  • ATEX II 2 GD C, 94/9/EC
  • IEC 529
  • Calibration Certificate with 5-Points (Rising & Falling)
  • EN 837-3, 60529

Bezel Material

  • AISI 304 Stainless Steel, Bayonet
  • AISI 316L Stainless Steel - Model BDT13-S, BDT13-NACE, BDT13-M, BDT13-HC & BDT13-D

BSP Connection

  • 1/2” BSP Male

Diaphragm Material

  • AISI 316L Stainless Steel
  • Duplex 2205 Stainless Steel - Model BDT13-D
  • Hastelloy C-276 - Model BDT13-NACE & BDT13-HC
  • Monel 400 - Model BDT13-M

Enclosure, Body Material

  • AISI 304 Stainless Steel, Bayonet
  • AISI 316L Stainless Steel - Model BDT13-S, BDT13-NACE, BDT13-M, BDT13-HC & BDT13-D

Environmental Protection

  • IP65

Fill Material

  • ECTFE Inert for Oxygen Service
  • Foam
  • Glycerin
  • Silicone

Flange Material

  • Duplex 2205 Stainless Steel - Model BDT13-D
  • Hastelloy C-276 - Model BDT13-HC
  • Monel 400 - Model BDT13-M

Gasket Material

  • Window Gasket: NBR with < 100° C (212° F) Ambient

Lens

  • Safety Glass with < 200° C (392° F) Ambient

Materials of Construction

  • Pointer (Black) & Dial (White with Black Markings): Aluminum

Mounting

  • Direct Mounting
  • Pipe Mounting
  • Surface Mounting

Movement

  • Stainless Steel

NACE & NIST

  • NACE

NPT Connection

  • 1/2” NPT Male

Nut & Bolt Material

  • Bolt: A2-70 Stainless Steel (1.2363) - Model BDT13, BDT13-01, BDT13-NACE, BDT13-M, BDT13-HC & BDT13-D
  • Bolt: A4 Stainless Steel - Model BDT13-S
  • Bolt: Steel 12.9 - Model BDT13-02

Operating Pressure

  • Fluctuating: 90 % of Full Scale Value
  • Steady: Full Scale Value

Overpressure & Static Pressure Limits

  • psi: 362.6 to 2,901 (kPa: 2,500 to 20,000, bar: 25 to 200) at 20° C (68° F)

Plug Material

  • Compensation Plug: NBR with < 100° C (212° F) Ambient
  • Filled Execution: HNBR with < 150° C (302° F) Ambient

Pressure Range

  • bar: 0.016 to 25
  • kPa: 1.6 to 2,500
  • psi: 0.232 to 362.6

Process Connection Material

  • AISI 316L Stainless Steel

Process Temperature

  • Case Filling Fluid: 90° C (194° F)
  • Without Case Filling Fluid: 200° C (392° F)

Screw Material

  • Restrictor Screw: AISI 316L Stainless Steel
  • Restrictor Screw: Monel 400

Size

  • 4” (100 mm)
  • 6.29” (160 mm)

Special Cleaning & Packaging

  • Cleaned for Oxygen Service

Viscosity

  • Case Filling Fluid: 30 to 1,000 cSt

  • General Process Industries
  • Chemical Industry
  • Machine Building
  • Oil & Gas Applications
  • Petrochemical
  • Power & Utilities

Documentation

Data Sheets

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