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SMCIn-Line Speed Control Valves

SMC Speed Controller: In-Line Fitting, 1/2 in Valve Body Size, Threaded, Meter Out

The SMC Speed Controller: In-Line Fitting (MPN AS4000-03) is a threaded in-line speed control valve with a 1/2 in valve body size and 3/8 in port size, featuring meter-out flow control. This SMC product is designed…

SKU 3G-OTH-142525

Also listed as: AS400003 · AS4000 03

Brand
SMC
Item
Speed Controller: In-Line Fitting, 1/2 in Valve Body Size, Threaded, Meter Out
Category
In-Line Speed Control Valves
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMC
Manufacturer Part Number
AS4000-03
Type
Threaded, Meter Out, 3/8
Valve Body Size
1/2 in

Technical Documents

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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC Speed Controller: In-Line Fitting (MPN AS4000-03) is a threaded in-line speed control valve with a 1/2 in valve body size and 3/8 in port size, featuring meter-out flow control. This SMC product is designed for precise pneumatic speed regulation in industrial applications.

Frequently Asked Questions

What is the SMC AS4000-03 speed controller used for?

The SMC AS4000-03 is an in-line speed control valve used for precise pneumatic speed regulation in industrial automation. It features meter-out flow control, allowing operators to adjust actuator speed by restricting exhaust air. Common applications include packaging, material handling, and assembly lines where reliable cylinder speed management is required.

What are the specifications of the SMC AS4000-03?

The SMC AS4000-03 is a threaded in-line speed control valve with a 1/2 in valve body size and 3/8 in port size. It provides meter-out flow control for pneumatic systems. The manufacturer part number is AS4000-03, and it is designed for industrial environments requiring precise speed adjustment of actuators.

Where to buy the SMC AS4000-03 worldwide?

You can source the SMC AS4000-03 speed controller through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SMC components for pneumatic control systems.

How to install the SMC AS4000-03 speed controller?

To install the SMC AS4000-03, first ensure the pneumatic system is depressurized. Thread the valve into the port using compatible fittings, orienting the arrow in the direction of flow. For meter-out control, install it on the exhaust port of the actuator. Tighten securely without over-torquing, then test for leaks before resuming operation.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC Products

3G Electric supplies SMC in-line speed control valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
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SMC Speed Controller: In-Line Fitting, 1/2 in Valve Body Size, Threaded, Meter Out, 1/2 (MPN AS4000-04)
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SMC Speed Controller: In-Line Fitting, 1/2 in Valve Body Size, Threaded, Meter Out, 3/8 NPT (MPN AS4000-N03)
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SMC Speed Controller: In-Line Fitting, 1/2 in Valve Body Size, Threaded, Meter Out, 1/2 NPT (MPN AS4000-N04)
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SMC Speed Controller: In-Line Fitting, 1/2 in Valve Body Size, Threaded, Meter Out, 1/4 NPT (MPN AS4000-N02)
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SMC Speed Controller: In-Line Fitting, 3/8 in Valve Body Size, Threaded, Meter Out, 3/8 NPT (MPN AS3500-N03)

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