Do these pages represent official AirTAC documentation?

No. The pages are replacement-oriented HTML pages built from catalog sources to support sourcing and RFQ workflows.

Home/Product Series/AirTAC Sourcing/4A-300

AirTAC 4A-300 Air Pilot Valve Sourcing

Use this AirTAC product page to start original sourcing, model quotation, or replacement matching around the 4A-300 series.

Confirm the supply route before quotation

AirTAC original sourcingAirTAC model quotationReplacement / cross-referenceHKQD alternative if accepted

Send model, photo, quantity, destination, and whether original brand or an alternative is acceptable.

AirTAC original sourcing

State the AirTAC model, quantity, and destination when original-brand confirmation is required before quotation.

Model quotation

Share model code, photo, quantity, and destination together for a cleaner first review.

Replacement / cross-reference

Send the old part, label, or sample photo when matching is needed before quotation.

HKQD alternative

Offer this only when the buyer accepts an alternative for cost or lead-time review.

4A-300Air Pilot Valves10 pages

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Key Specs for Matching

Short matching points only, focused on sourcing rather than full catalog reproduction.

Dimensions and motion

4A110-06.4A120-06:10.2mm²(Cv=0.6)
4A130C-06:8.6mm(Cv=0.51)

Pressure and media

0.15~0.8MPa(21~114psi)
1.2MPa(175psi)

Electrical and sensing

ArTACVALE
VALVE
有效截面积(Cv)
4A110-06.4A120-06:10.2mm²(Cv=0.6)

Applications

Air-pilot logic control in pneumatic circuits

Replacement of air-actuated directional valves

Matching valve function when electrical actuation is not used

Matching Questions

How should I confirm the right AirTAC 4A-300 Air Pilot Valve sourcing request?

Start with the installed label, dimensions, port or mounting details, and any current photo. These AirTAC sourcing or replacement air pilot valve...

Can I send photos or partial model codes only?

Yes. These pages are built for direct sourcing, replacement matching, or HKQD alternative review when only photos, partial codes, or application...

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3A-300

AirTAC 3A-300 Air Pilot Valve Sourcing

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