Aviation Component
556428 FILL VALVE - Part Number 556428 by Pratt & Whitney
PART NO. 556428
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Pratt & Whitney 556428 Actuators

Catalogue listing: 556428 FILL VALVE

Part Number556428

Product Overview

Pratt & Whitney 556428 is recorded under the actuators range in the AGO Aviation catalogue; the source description is “FILL VALVE Pratt & Whitney 556428”.

For 556428, the original catalogue text is the authoritative description available to us, and it is reproduced without embellishment. Only the part number and component class are available for 556428. That is enough to start a trace, but not enough to promise a fit without verification.

Valves and actuators control fuel, air, steam and process flow, so seat tightness, travel and actuation response are the parameters that matter most. Because this part belongs to the actuators range, the quotation is built around the exact reference, the required condition and the paperwork needed for acceptance.

Send the Pratt & Whitney 556428 reference, quantity and destination to AGO Aviation and the team will confirm availability, condition options and lead time.

Catalogue Record

The original catalogue entry for 556428 reads: “FILL VALVE Pratt & Whitney 556428”. This wording is reproduced from the source listing and is not a substitute for the drawing or nameplate on your unit.

556428 is an all-numeric reference of 6 characters.

Compatibility & Applications

  • •Shutdown, turnaround and flow-control upgrade projects
  • •Pressure-reducing and safety-relief station maintenance
  • •Control loop refurbishment and obsolescence replacement
  • •Existing Pratt & Whitney installations that reference part number 556428

Inspection & Documentation

  • •Travel, stroke and actuation checks against the datasheet
  • •Seat, trim and body condition assessment before dispatch
  • •Spring range, diaphragm and packing condition review
  • •Final part-number and quantity check on 556428 before dispatch

Why source this part from AGO Aviation

  • •Part-number verification against the exact Pratt & Whitney actuators configuration
  • •New, refurbished and as-removed options confirmed before quotation
  • •Worldwide delivery with export documentation available on request
  • •Cross-referencing for superseded or obsolete 556428 references

Part Number & Catalogue Reference

Manufacturer
Pratt & Whitney
Part number
556428
Component type
Actuators
Catalogue title
556428 FILL VALVE
Catalogue reference
Pratt & Whitney 556428
Category
Valves & Actuators

Pratt & Whitney 556428 is catalogued by AGO Aviation under Actuators within the valves & actuators range. Quote part number 556428 in your enquiry so our sourcing team can confirm the exact Pratt & Whitney configuration. The catalogue currently lists 1498 parts in Valves & Actuators and 3227 products from Pratt & Whitney.

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Technical Information

Product Specifications

Product identification and technical details.

Part Number556428
BrandPratt & Whitney
CategoryValves & Actuators
TypeActuators
Catalogue descriptionFILL VALVE Pratt & Whitney 556428
ConditionNew / Refurbished on request
AvailabilityQuote on request

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556428 FILL VALVE

Part Number: 556428

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Frequently Asked Questions

What is Pratt & Whitney 556428?

Pratt & Whitney 556428 is listed under Valves & Actuators in the AGO Aviation catalogue, within the actuators range. It is identified in our records as "556428 FILL VALVE".

Can I request a quote for 556428?

Yes. Send your quantity, destination and any technical references through the enquiry form and our team will confirm availability, condition and pricing for Pratt & Whitney 556428.

Does AGO Aviation supply Pratt & Whitney spare parts worldwide?

Yes. AGO Aviation supplies gas turbine and industrial spare parts to power plants, oil and gas facilities and EPC contractors worldwide. Quote part number 556428 when you contact us.

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Confirm the machine family and the part groups normally sourced for it. These guides are a starting point; exact fitment is verified against your part number and unit details.

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