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BDT18 Process Pressure Gauge
Brand: BadothermBadotherm pressure gauge model BDT18 is manufactured according to the EN837-1 and is available in full stainless steel or Monel. 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.
Safety comes first, with a blow-out feature, pressure elements are made of seamless drawn tubes and the welded type connection construction of the 100 mm and 160 mm. These gauges are designed to withstand the severest of operating conditions of the ambient environment and the process medium.
Specifications
Brand
Accuracy
- 100 & 160 mm: 1 % of Full Scale Value
- 50, 63 & 80 mm: 1.6 % of Full Scale Value
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
- Calibration Certificate: 5-Points (Rising & Falling)
- EN 837-1, 837-2
- ISO 15156
- ATEX II 2 GD C, 94/9/EC
- CE for Pressure > 200 bar
- IEC 60529
- PED
Bezel Material
- AISI 304 Stainless Steel, Bayonet
- AISI 316L Stainless Steel - Model BDT18-S & BDT18-M
BSP Connection
- 100 & 160 mm: 1/2” BSP Male
- 50, 63 & 80 mm: 1/4” BSP Male
Element
- Pressure Element: Monel 400 - Model BDT18-M
Enclosure, Body Material
- AISI 304 Stainless Steel, Bayonet
- AISI 316L Stainless Steel - Model BDT18-S & BDT18-M
Environmental Protection
- IP65
Fill Material
- ECTFE Inert for Oxygen Service
- Foam
- Glycerin
- Silicone
Flange Material
- AISI 304 Stainless Steel
Gasket Material
- Window Gasket: NBR with < 100° C (212° F) Ambient
Lens
- Acrylic Lens
- Glass Lens with < 400° C (752° F) Ambient
- Laminated Safety Glass with < 200° C (392° F) Ambient [Not Available for Size 50 mm]
- Polycarbonate Lens with < 120° C (248° F) Ambient
Materials of Construction
- Pointer (Black) & Dial (White with Black Markings): Aluminum
- Tube: AISI 316 Stainless Steel
Mounting
- Direct Mounting
- Panel Mounting
- Surface Mounting
Movement
- Stainless Steel
NACE & NIST
- NACE MR-0175
NPT Connection
- 100 & 160 mm: 1/2” NPT Male
- 50, 63 & 80 mm: 1/4” NPT Male
Operating Pressure
- Fluctuating (100 & 160 mm): 90 % of Full Scale Value
- Fluctuating (50, 63 & 80 mm): 67 % of Full Scale Value
- Short Time (100 & 160 mm): 130 % of Full Scale Value
- Steady (100 & 160 mm) & Short Time (50, 63 & 80 mm): Full Scale Value
- Steady (50, 63 & 80 mm): 75 % of Full Scale Value
Plug Material
- Compensation Plug: NBR with < 100° C (212° F) Ambient
- Filled Execution: HNBR with < 150° C (302° F) Ambient
Pressure Range
- bar: -1 to 1,600
- kPa: -100 to 160,000
- psi: -14.5 to 23,210
Process Connection Material
- AISI 316L Stainless Steel
- Monel 400 - Model BDT18-M
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
Size
- 2” (50 mm)
- 2.48” (63 mm)
- 3.15” (80 mm)
- 4” (100 mm)
- 6.29” (160 mm)
Special Cleaning & Packaging
- Cleaned for Oxygen Service
Viscosity
- Case Filling Fluid: 30 to 1,000 cSt
- Chemical
- Petro-chemical
- Oil and gas
- Power and utilities
- Machine building
- General process industry