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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 AS4000-04) is a threaded in-line speed control valve with a 1/2 in valve body size. It operates in a meter-out configuration, regulating exhaust flow from pneumatic…

SKU 3G-OTH-142478

Also listed as: AS400004 · AS4000 04

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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Technical Specifications

SMC
Manufacturer Part Number
AS4000-04
Type
Threaded, Meter Out, 1/2
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 AS4000-04) is a threaded in-line speed control valve with a 1/2 in valve body size. It operates in a meter-out configuration, regulating exhaust flow from pneumatic actuators. This product is manufactured by SMC.

Frequently Asked Questions

What is the SMC AS4000-04 speed controller used for?

The SMC AS4000-04 is an in-line speed control valve used to regulate exhaust flow from pneumatic actuators in industrial automation. Its meter-out configuration provides precise control over cylinder speed, improving machine cycle consistency and reducing shock loads in applications like packaging, material handling, and assembly lines.

What are the specifications of the SMC AS4000-04?

The SMC AS4000-04 is a threaded in-line speed control valve with a 1/2 in valve body size. It operates in a meter-out configuration, controlling exhaust flow from pneumatic actuators. The manufacturer part number is AS4000-04, and it is designed for use with compressed air systems in industrial environments.

Where to buy the SMC AS4000-04 worldwide?

3G Electric supplies the SMC AS4000-04 speed controller to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact our team for a quote and lead time on this threaded meter-out valve.

How to install the SMC AS4000-04 speed controller?

Install the SMC AS4000-04 by threading it directly into the exhaust port of a pneumatic actuator or valve. Ensure the arrow on the valve body aligns with the exhaust flow direction for proper meter-out control. Use thread sealant on NPT connections and verify the system is depressurized before installation.

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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Cross-referenced by specification & description
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SMC Speed Controller: In-Line Fitting, 1/2 in Valve Body Size, Threaded, Meter Out, 3/8 (MPN AS4000-03)
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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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