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BDT20-P Solid Front Pressure Gauge
Brand: BadothermBadotherm pressure gauge model BDT20-P is designed with a high overpressure safety, suitable for pressure up to 4 times the scale range.
The BDT20-P stainless steel safety gauge has a solid front baffle wall and a blow-out back and is designed to comply with operational safety requirements of EN 837-1 / 9.7.2 and ANSI B 40.1.
These gauges are designed to withstand the severest of operating conditions created by the ambient environment and the process medium.
Specifications
Brand
Accuracy
- 1 % of Measuring Range
Ambient Temperature Range
- -40° to 90° C (-40° to 194° F)
Approvals & Certifications
- Calibration Certificate with 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 316 Stainless Steel, Bayonet
- AISI 316L Stainless Steel - Model BDT20-P-M
BSP Connection
- 1/2” BSP Male
Element
- Pressure Element: Monel 400 - Model BDT20-P-M
Enclosure, Body Material
- AISI 316 Stainless Steel, Bayonet
- AISI 316L Stainless Steel - Model BDT20-P-M
Environmental Protection
- IP67
Fill Material
- ECTFE Inert for Oxygen Service
- Foam
- Glycerin
- Silicone
Gasket Material
- Window Gasket: NBR with < 100° C (212° F) Ambient
Lens
- Laminated Safety Glass with < 200° C (392° F) Ambient
Materials of Construction
- Pointer (Black) & Dial (White with Black Markings): Aluminum
- Tube: AISI 316 Stainless Steel
Mounting
- Direct Mounting
- Surface Mounting
Movement
- Stainless Steel
NACE & NIST
- NACE MR-0175
NPT Connection
- 1/2” NPT Male
Operating Pressure
- Fluctuating: 90 % of Full Scale Value
- Steady: Full Scale Value
Overpressure & Static Pressure Limits
- Overpressure (Short Time) psi: 36.26 to 1,450 (kPa: 250 to 10,000, bar: 2.5 to 100)
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 40
- kPa: -100 to 4,000
- psi: -14.5 to 580
Process Connection Material
- AISI 316L Stainless Steel
- Monel 400 - Model BDT20-P-M
Process Temperature
- Filling Fluid: 90° C (194° F)
- Without 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
- Cleaning for Oil & Grease Free
Viscosity
- Filling Fluid: 30 to 1,000 cSt