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SMCPneumatics

SMC Pneumatic Check Valve: Bushing, 3/8 in NPT, 3/8 in NPT

The SMC Pneumatic Check Valve (MPN AKB03A-N03S) is a bushing-type pneumatics component with 3/8 in NPT inlet and outlet connections. It features a brass body and a maximum pressure rating of 1 MPa.

SKU 3G-OTH-156692

Brand
SMC
Item
Pneumatic Check Valve: Bushing, 3/8 in NPT, 3/8 in NPT
Category
Pneumatics
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Technical Specifications

SMC
Manufacturer Part Number
AKB03A-N03S
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC Pneumatic Check Valve (MPN AKB03A-N03S) is a bushing-type pneumatics component with 3/8 in NPT inlet and outlet connections. It features a brass body and a maximum pressure rating of 1 MPa.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SMC AKB03A-N03S pneumatic check valve used for?

The SMC AKB03A-N03S is a bushing-type pneumatic check valve used to allow air flow in one direction while preventing backflow in pneumatic systems. It is commonly applied in industrial automation, air preparation units, and control circuits where flow direction control is critical.

What are the specifications of the SMC AKB03A-N03S check valve?

The SMC AKB03A-N03S has 3/8 in NPT inlet and outlet connections, a brass body, and a maximum pressure rating of 1 MPa. Materials include brass for the body and spacer, NBR for the O-ring, NBR and aluminum alloy for the valve, and stainless steel for the stopper.

Where to buy the SMC AKB03A-N03S check valve worldwide?

3G Electric supplies the SMC AKB03A-N03S pneumatic check valve worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this SMC part.

How to install the SMC AKB03A-N03S pneumatic check valve?

Install the SMC AKB03A-N03S by connecting the 3/8 in NPT ports to your pneumatic lines, ensuring flow direction matches the arrow on the valve body. Use thread sealant on NPT threads and tighten to manufacturer torque specs. Test for leaks at the rated 1 MPa maximum pressure.

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 pneumatics. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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