Description
ABB PGC5000 Needle Valve for Gas Chromatograph Flow Control
The ABB PGC5000 needle valve (Part Number 851D021-1) is a precision flow control component designed for ABB PGC series gas chromatograph analyzers, including PGC5000 and PGC2000 systems. This valve is used to finely regulate carrier gas or sample gas flow within chromatographic analysis modules, ensuring stable, repeatable measurement results.
This unit is an original ABB component, sourced from engineering surplus inventory. It has been visually inspected and remains in clean condition, suitable for replacement, maintenance, or spare stock in industrial gas analysis systems.
Product Application
The ABB PGC5000 needle valve is commonly installed in:
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ABB PGC5000 Gas Chromatograph
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ABB PGC2000 Gas Chromatograph
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Industrial online gas analyzers
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Process gas monitoring systems
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Refinery, petrochemical, and chemical plant analyzers
This needle valve allows precise manual or fixed-position flow adjustment, critical for chromatographic column stability and detector accuracy.
Key Features
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Original ABB gas chromatograph spare part
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Part number: 851D021-1
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Precision-machined needle valve design
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Stable and repeatable flow control
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Compatible with ABB PGC5000 / PGC2000 analyzers
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Stainless steel construction for chemical resistance
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Engineering surplus, clean and unused in operation
Condition & Supply Notes
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Condition: Engineering surplus
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Status: Removed from unused or decommissioned inventory
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Testing: Visual and mechanical inspection
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Packaging: As shown in photos
This ABB PGC5000 needle valve is ideal for customers who require original parts without the long lead times or high costs associated with new factory supply.
Typical Use Cases
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Replacement of faulty or leaking needle valves
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Preventive maintenance of ABB gas chromatographs
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Spare parts stocking for analyzer service teams
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Emergency repair in continuous process monitoring systems
Important Notice
This product is not a newly manufactured part, but an original ABB engineering surplus component. All trademarks remain the property of ABB. Compatibility should be confirmed based on part number and analyzer configuration before installation.







