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BDT21 Solid Front Pressure Gauge
Brand: BadothermBadotherm pressure gauge model BDT21 is the soild front, safety pattern gauges according to the operational safety requirements of AMSE B40.100 and ANSI B 40.1.1. The BDT21 stainless steel safety gauge with phenolic casing has a solid front baffle wall and a full blow-out back.
This pressure gauge is typically used for applications in the chemical, petro-chemical, and oil and gas industry or anywhere where safety comes first.
These gauges are designed to withstand the severest of operating conditions created by the ambient environment and the process medium.
Specifications
Brand
Accuracy
- 0.5 % of Full Scale Value
Ambient Temperature Range
- -40° to 90° C (-40° to 194° F)
Applications
- Chemical Industry
- Oil & Gas Applications
- Petrochemical
Approvals & Certifications
- Calibration Certificate with 5-Points (Rising & Falling)
- EN 837-2
- ATEX II 2 GD C, 94/9/EC
- CE for Pressure > 200 bar
- IEC 60529
- PED
Bezel Material
- Black ASA + PC
BSP Connection
- 1/2” BSP Male
Enclosure, Body Material
- Black ASA + PC
Environmental Protection
- IP67
Fill Material
- Glycerin
- Silicone
Flange Material
- Black ASA + PC
Gasket Material
- Window Gasket: NBR with < 100° C (212° F) Ambient
Lens
- Laminated Safety Glass with < 200° C (392° F) Ambient
- Polycarbonate Lens with < 120° C (248° F) Ambient
Materials of Construction
- Pointer (Black) & Dial (White with Black Markings): Aluminum
- Tube & Socket: Monel 400 - Model BDT21-M
- Tube: AISI 316 Stainless Steel
Mounting
- Direct Mounting
- Surface Mounting
Movement
- Stainless Steel
NPT Connection
- 1/2” NPT Male
Operating Pressure
- Fluctuating: 90 % of Full Scale Value
- Short Time: 130 % of Full Scale Value
- Steady: 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
Process Temperature
- Filling Fluid: 90° C (194° F)
- Without Filling Fluid: 200° C (392° F)
Screw Material
- Restrictor Screw: AISI 316L Stainless Steel
Size
- 4.92” (125 mm)
Special Cleaning & Packaging
- Cleaned for Oxygen Service
- Cleaning for Oil & Grease Free
Viscosity
- Filling Fluid: 1,000 cSt
- Chemical
- Petrochemical
- Oil & Gas