Description

The ABB PFTL101B 20KN 3BSE004203R1​is a hygienic,flush diaphragm pressure transmitter from ABB’s renowned 2600T series.This specialized industrial instrument is designed for precise and reliable pressure measurement in demanding sanitary processes where cleanliness,corrosion resistance,and accuracy are paramount.

Application Scenarios

In a biopharmaceutical facility,a bioreactor’s internal pressure must be tightly controlled to maintain optimal cell growth conditions and ensure sterile integrity.A pressure sensor with dead legs,crevices,or incompatible materials could harbor contaminants,risking batch contamination worth millions.Here,the ABB PFTL101B 20KN 3BSE004203R1​is the definitive solution.Its flush-mounted,polished stainless steel diaphragm(option 20KN)presents a perfectly smooth,cleanable surface to the process fluid.It withstands daily Clean-in-Place(CIP)and Sterilize-in-Place(SIP)cycles with high-temperature caustic and steam.By providing a stable,accurate 4-20mA signal corresponding to the critical bioreactor pressure,it enables the control system to maintain the perfect environment,directly safeguarding product quality,yield,and regulatory compliance in the most sensitive production environments.

Parameter

Main Parameters

Value/Description

Product Model​

ABB PFTL101B 20KN 3BSE004203R1

Manufacturer​

ABB

Product Category​

Hygienic Pressure Transmitter

Series/Platform​

2600T Series(PFTL101B denotes model/variant)

Pressure Type​

Gauge Pressure.Measures pressure relative to atmospheric pressure.

Measuring Range​

Defined by the order code(20KN indicates a specific range,e.g.,0-1 bar).Must be specified for the application.

Process Connection​

Hygienic clamp connection(e.g.,Tri-Clamp®),DIN 11851,or similar.Ensures clean,seal-less interface.

Diaphragm Material​

Stainless Steel 316L,polished(Ra<0.8µm).Provides a smooth,corrosion-resistant,cleanable surface.

Accuracy​

High,typically±0.1%to±0.25%of span.Critical for precise process control.

Output Signal​

2-wire,4-20mA with HART protocol.Standard analog signal with digital communication capability.

Electrical Connection​

M12 connector,PUR cable,or conduit entry.Provides robust and sealed electrical interface.

Ingress Protection​

IP66/IP67 or higher.Protected against water jets and temporary immersion for wash-down areas.

Certifications​

EHEDG,3-A,FDA compliant materials.Essential for hygiene-critical industries like food,pharma,and dairy.

Technical Principles and Innovative Values

Innovation Point 1:True Hygienic Design with Flush Diaphragm.The core innovation of the ABB PFTL101B 20KN 3BSE004203R1​is its elimination of dead spaces.The sensing diaphragm is welded flush to the process connection,creating a seamless surface.This prevents product entrapment,bacterial growth,and ensures effective cleaning during CIP cycles.The polished surface finish(option 20KN specifies a roughness Ra<0.8µm)further minimizes adhesion and facilitates drainage.This design is not merely an accessory but a fundamental requirement in industries governed by strict hygiene standards,directly impacting product safety and reducing sterilization downtime.

Innovation Point 2:Robust Construction for Aggressive Cleaning Regimes.This transmitter is engineered to survive,not just tolerate,the harsh cleaning environments of modern process plants.It is built to withstand repeated exposure to high-pressure jets,aggressive cleaning chemicals(acids,caustics),and high-temperature steam during SIP(up to 140°C or more).The housing seals,diaphragm weld,and electrical connections are all designed for this cyclic thermal and chemical stress.This durability translates directly into lower lifetime costs by reducing sensor failure rates and maintenance interventions in the most challenging areas of the plant.

Innovation Point 3:Smart Diagnostics and Easy Integration via HART.While providing a robust analog 4-20mA signal for basic control,the integrated HART protocol unlocks advanced functionality.Using a handheld communicator or asset management software,engineers can remotely interrogate the PFTL101B 20KN 3BSE004203R1​for detailed diagnostics,verify calibration,read process variables beyond the primary output,and even re-range the device within its physical limits without removing it from the line.This smart capability supports predictive maintenance strategies and simplifies compliance with calibration schedules,adding significant value beyond simple measurement.

Application Cases and Industry Value

Case Study:Yogurt Fermentation Tank Control in a Dairy.A large dairy producer was struggling with inconsistent viscosity and texture in its flagship yogurt line.Investigation pointed to slight variations in pressure during the delicate fermentation stage in large tanks,affecting the culture activity.Existing pressure gauges were unreliable and difficult to clean.The plant retrofitted its key fermentation tanks with ABB PFTL101B 20KN 3BSE004203R1​transmitters.The flush diaphragm ensured no old product residue remained to contaminate new batches.The high-accuracy signal allowed the DCS to implement tighter pressure control.The result was a dramatic reduction in batch-to-batch variation,leading to a more consistent premium product and a significant decrease in quality-related waste.Furthermore,the transmitters’reliability under daily aggressive CIP reduced maintenance labor.This case demonstrates how the right hygienic instrument directly drives product quality,operational efficiency,and brand reputation.

Related Product Combination Solutions

For a complete hygienic measurement loop,consider these complementary ABB products:

ABB TTH300:A hygienic temperature transmitter,often installed alongside the pressure transmitter for combined PT measurement.

ABB FEP111:A magnetic flowmeter with hygienic liners and electrodes,used for dosing or transfer control in the same process line.

ABB 2600T Series Variants(e.g.,PFTL101A):Different models for absolute pressure or other connection types within the same family.

ABB HART Communicator(e.g.,HTT200):Or any compatible HART modem/software for configuration and diagnostics.

ABB Coriolis Mass Flow Meter(e.g.,FCB450):For direct mass measurement and density control in recipe-based hygienic processes.

ABB CP635-ETH:A compact controller that can accept the 4-20mA signal and integrate it into smaller skid-mounted systems.

ABB Positioners(e.g.,TZIDC):To control sanitary valves based on pressure setpoints from the control system receiving the transmitter signal.

ABB Ability™Field Information Manager:A software platform for centralized configuration,calibration management,and health monitoring of all smart field devices,including the PFTL101B.

Installation,Maintenance,and Full-Cycle Support

Installation and Commissioning:Correct installation is critical for performance and hygiene.The transmitter must be mounted in an orientation that promotes condensate drainage and avoids air pockets.For the flush diaphragm,ensuring the gasket is correctly sized and installed to maintain the flush surface is vital.Electrical connections must be sealed per the IP rating,especially in wash-down areas.Commissioning involves a simple loop check,verifying the 4-20mA output at zero and span pressures,and using a HART communicator to set the correct tag,range,and damping parameters.A leak test of the process connection is always recommended.

Maintenance and Lifecycle Support:The robust design minimizes routine maintenance.Primary tasks involve visual inspection for diaphragm damage or seal integrity and periodic verification of calibration against a pressure standard,as required by quality procedures.The HART interface greatly simplifies this calibration check and documentation.We provide comprehensive support for the ABB PFTL101B 20KN 3BSE004203R1,from initial selection and range specification to after-sales service.We supply genuine ABB instruments with full certification traceability.Our technical team can advise on material compatibility,installation best practices,and integration with your control system.We understand that in hygiene-critical processes,instrument reliability equates to production reliability.Contact us for application engineering support,calibration services,and to ensure you have a trusted partner for your most sensitive measurement points.

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