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SPEEDAIRE Valve Spring: Mfr Part # PN21AA138G - Air Tool Replacement Parts
SPEEDAIREAir Tool Replacement Parts

SPEEDAIRE Valve Spring: Mfr Part # PN21AA138G

The SPEEDAIRE Valve Spring (Mfr Part # PN21AA138G) is an air tool replacement part designed for use in pneumatic equipment. This component carries the manufacturer part number PN21AA138G and is identified as a valve…

SKU 3G-OTH-164041

Brand
SPEEDAIRE
Item
Valve Spring: Mfr Part # PN21AA138G
Category
Air Tool Replacement Parts
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Technical Specifications

SPEEDAIRE
Manufacturer Part Number
PN21AA138G
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SPEEDAIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEEDAIRE Valve Spring (Mfr Part # PN21AA138G) is an air tool replacement part designed for use in pneumatic equipment. This component carries the manufacturer part number PN21AA138G and is identified as a valve spring. It is a direct replacement part for compatible SPEEDAIRE tools.

Frequently Asked Questions

What is the SPEEDAIRE Valve Spring PN21AA138G used for?

The SPEEDAIRE Valve Spring PN21AA138G is a replacement part for pneumatic tools. It controls valve timing and sealing in air-powered equipment, restoring proper function when the original spring wears out. This component is essential for maintaining tool performance in industrial maintenance and repair applications.

What are the specifications of the SPEEDAIRE Valve Spring PN21AA138G?

The SPEEDAIRE Valve Spring carries manufacturer part number PN21AA138G and cross-references to 21AA56. It is classified as a Valve Spring and is designed as a direct replacement part for compatible SPEEDAIRE pneumatic tools. No additional dimensions or material specs are provided by the manufacturer.

Where to buy the SPEEDAIRE Valve Spring PN21AA138G worldwide?

3G Electric supplies the SPEEDAIRE Valve Spring PN21AA138G to customers worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this replacement part for your pneumatic tools.

How to install the SPEEDAIRE Valve Spring PN21AA138G?

To install the SPEEDAIRE Valve Spring, first disconnect the air tool from its power source. Remove the valve assembly, replace the old spring with the PN21AA138G, and reassemble in reverse order. Ensure the spring seats properly and test the tool at low pressure before full operation. Consult your tool manual for specific steps.

Used in

Common applications for SPEEDAIRE
Manufacturing assembly lines — SPEEDAIRE compressed air filters (e.g., 4ZL49) for particulate removal in pneumatic tool supply
Air compressor maintenance — SPEEDAIRE Furnas to Condor P/S Kit (33MH82) for pressure switch conversion on reciprocating compressors
Pneumatic control systems — SPEEDAIRE check valves (810RC7) to prevent backflow in instrument air lines
Air tool repair — SPEEDAIRE internal gears (45P349) and O-rings (42VA60) for rebuilding impact wrenches and grinders
Heavy-duty industrial air preparation — SPEEDAIRE heavy-duty filters (4ZL12) with metal bowls for high-flow, high-pressure applications up to 250 psi
Air motor servicing — SPEEDAIRE repair kits (22XJ91) for maintaining pneumatic gearmotors in conveyor systems

SPEEDAIRE Products

3G Electric supplies SPEEDAIRE air tool replacement parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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