Engineered for harsh environments, the Rosemount 3051CD3F22A1AS2Q4+1199WDAB4AFFW71DC00+1199MDB66AFFW71DC00 remote diaphragm seal delivers precise measurement with FOUNDATION™ Fieldbus Protocol.
The Rosemount 3051CD3F22A1AS2Q4+1199WDAB4AFFW71DC00+1199MDB66AFFW71DC00 represents the pinnacle of remote diaphragm seal (RDS) technology, engineered for precision differential pressure measurement in the most demanding process environments. This integrated assembly combines the proven 3051C Coplanar™ transmitter with a high-performance 1199 series remote seal system, delivering unparalleled operational integrity for applications involving corrosive media, high temperatures, or viscous fluids. The FOUNDATION™ Fieldbus output signal ensures seamless integration into modern digital plant architectures, enabling advanced process optimization and predictive maintenance strategies. Designed for continuous duty in chemical, hydrocarbon, and pharmaceutical processing, this solution provides a robust barrier between the sensitive electronics and the process, eliminating the risk of clogging, crystallization, or direct contact with hazardous materials.
Key Features & High-End Benefits
FOUNDATION™ Fieldbus Protocol: Leverages the industry-leading digital communication standard for real-time data access, multi-variable process control, and reduced wiring complexity. This feature enhances asset management capabilities by providing diagnostic data and loop integrity checks directly to the control system, maximizing uptime.
Remote Diaphragm Seal Assembly (1199WDAB4AFFW71DC00 + 1199MDB66AFFW71DC00): The dual-seal configuration provides superior process isolation, protecting the transmitter from extreme process temperatures, aggressive chemicals, and particulate-laden fluids. This extends the service life of the measurement system and reduces maintenance interventions in harsh environments.
Wide Measurement Range: Capable of measuring differential pressures from -1000 to +1000 inH2O (-2.48 to +2.
Coplanar Pressure Transmitter (Differential, Gage, or Absolute)
D
measurement_type
Differential
3
pressure_ranges
-1000 to +1000 inH2O (-2.48 to +2.48 bar) [3051CD/CG]; 0 to 800 psia (0 to 55.15 bar) [3051CA]
F
transmitter_output
FOUNDATION™ Fieldbus Protocol
2
transmitter_flange_type_and_material
Coplanar / SST / SST
2
isolating_diaphragm
316L SST
A
o_ring
Glass-filled PTFE
1
sensor_fill_fluid
Silicone
A
housing_material
Aluminum / 1/2-14 NPT
Optionals - S2Q4
S2
Ancillary Assemblies
Assemble to two Rosemount 1199 seals
Q4
Calibration And Testing
Calibration Certificate
1199 Remote Diaphragm Seal - 1199WDB4AAFFW71DC00
1199
Product Series
Remote Diaphragm Seal
W
System Design
Welded Repairable System
D
Seal Structure
Direct Mount Seal
B4
Extension Length
B4 (Extension Length Code) [Unit: Inches]
A
Seal Location
One seal, high pressure side
A
Fill Fluid
200 Silicone (-40 to 205 C)
FFW
Connection Type
Flush Flanged Seal
71
Flange Size & Rating
3-in., Class 150
DC
Diaphragm & Flange Material
Material: DC
00
Capillary Protection
No capillary protection
1199 Remote Diaphragm Seal - 1199MD66BAFFW71DC00
1199
Product Series
Remote Diaphragm Seal
M
System Design
System Design: M
D
Seal Structure
Direct Mount Seal
66
Extension Length
66 (Extension Length Code) [Unit: Inches]
B
Seal Location
Seal Location: B
A
Fill Fluid
200 Silicone (-40 to 205 C)
FFW
Connection Type
Flush Flanged Seal
71
Flange Size & Rating
3-in., Class 150
DC
Diaphragm & Flange Material
Material: DC
00
Capillary Protection
No capillary protection
Engineering Dimensions
Reliable Partnership with GT-EXIM
As an established industrial supplier, GT-EXIM ensures your procurement efficiency. We leverage our robust supply chain and large-scale stock inventory to offer highly competitive factory pricing and minimized lead times. Every unit supplied is 100% genuine and brand new, packed with heavy-duty export reinforcement to guarantee safe delivery globally. Partner with us for a streamlined, risk-free sourcing experience.
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Contact us for a formal quotation and technical data confirmation.