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/3A-300

AirTAC 3A-300 Air Pilot Valve Sourcing

Use this AirTAC product page to start original sourcing, model quotation, or replacement matching around the 3A-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.

3A-300Air Pilot Valves3 pages

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Key Specs for Matching

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

Dimensions and motion

3A110-06,3A12006:10.2mm(Cv=0.6)
3A210-08,3A220-08:17.0mm*(Cv=1.0)

Pressure and media

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

Electrical and sensing

AIrTACVALVE
有效截面积(Cv)[注4]
3A110-06,3A12006:10.2mm(Cv=0.6)
[注2]如有加油润滑，中途不可停止，建议润滑油为ISOVG32或同级用油。

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 3A-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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