We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

3G Electric
Image not available
SMCPneumatics

SMC AKB04B-04S Pneumatic Check Valve, Bushing Type, 1/2 in Rc Ports, 1 MPa

The SMC Pneumatic Check Valve (MPN AKB04B-04S) is a bushing-type pneumatics component with 1/2 in Rc inlet and outlet ports. It features a brass body and a maximum pressure rating of 1 MPa. This valve is designed for…

SKU 3G-OTH-156687

Also listed as: AKB04B04S · AKB04B 04S

Brand
SMC
Item
AKB04B-04S Pneumatic Check Valve, Bushing Type, 1/2 in Rc Ports, 1 MPa
Part Number
AKB04B-04S
Category
Pneumatics
Available to Order
Also known as:AKB04B-04SSMC
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SMC
Manufacturer Part Number
AKB04B-04S

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SMC Pneumatic Check Valve (MPN AKB04B-04S) is a bushing-type pneumatics component with 1/2 in Rc inlet and outlet ports. It features a brass body and a maximum pressure rating of 1 MPa. This valve is designed for unidirectional flow control in pneumatic systems.

Frequently Asked Questions

What is the SMC pneumatic check valve AKB04B-04S used for?

The SMC AKB04B-04S is a bushing-type check valve used in pneumatic systems to allow air flow in one direction only, preventing backflow. It is commonly applied in industrial automation, packaging, and material handling lines where unidirectional flow control is critical for system safety and efficiency.

What are the specifications of the SMC AKB04B-04S check valve?

The SMC AKB04B-04S check valve has 1/2 in Rc inlet and outlet ports, a brass body, and a maximum pressure rating of 1 MPa. Internal components include brass, NBR, aluminum alloy, and stainless steel. It is designed for pneumatic systems requiring reliable unidirectional flow control.

Where to buy the SMC AKB04B-04S check valve worldwide?

3G Electric supplies the SMC AKB04B-04S check valve to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this pneumatics component.

How to install the SMC AKB04B-04S check valve?

Install the SMC AKB04B-04S check valve by connecting the 1/2 in Rc ports to matching pneumatic lines, ensuring the flow arrow on the valve body points in the intended direction. Use thread sealant on male threads and tighten to manufacturer torque specs. Test for leaks before system pressurization.

Used in

Common applications for SMC
Automotive assembly lines — SMC V100 Series solenoid valves control clamping and positioning actuators.
Food and beverage packaging — SMC SY Series valves manage air flow in filling and sealing stations.
Material handling systems — SMC D-M9B auto switches detect cylinder positions on conveyor diverters.
Compressed air treatment — SMC coalescing filter elements remove oil aerosols in pneumatic supply lines.
Robotic end-effectors — SMC SV Series valves provide multi-position control for gripper actuation.
Pharmaceutical manufacturing — SMC particulate filter elements protect sensitive pneumatic equipment from solid contaminants.
Not sure this is the right part? Photo-identify it→

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

Cross-referenced by specification & description
SMC
SMC
Bushing-type pneumatic check valve with 1/4 in Rc inlet and outlet ports. Brass body with brass spacer, NBR O-ring, NBR and aluminum alloy valve, and stainless steel stopper. Maximum pressure 1 MPa. Allows flow in one direction while preventing backflow in pneumatic systems
SMC
SMC
Brass-body check valve with 1/2 in female NPT connections on both ports. Allows air flow in one direction and prevents backflow in pneumatic systems. Maximum operating pressure 1 MPa. Valve components include NBR seals, aluminum alloy valve, and stainless steel stopper
SMC
SMC
The SMC AKB01A-N01S is a bushing-type pneumatic check valve with 1/8 in NPT inlet and outlet connections. It features a brass body and a maximum pressure rating of 1 MPa. This valve allows air flow in one direction while preventing backflow, commonly used in compressed air lines and automation equipment
SMC
SMC
The SMC AKB01B-N01S is a pneumatic check valve with 1/8 in female NPT connections on both ports. It has a brass body and internal components including NBR seals, an aluminum alloy valve, and a stainless steel stopper. Rated for a maximum pressure of 1 MPa, it allows air flow in one direction while preventing backflow in pneumatic systems
Bushing-type check valve for pneumatic systems, allowing flow in one direction and preventing backflow. Features brass body, brass spacer, NBR O-ring, NBR and aluminum alloy valve, and stainless steel stopper. Ports: 3/8 in Rc inlet and outlet. Maximum pressure: 1 MPa
SMC
Bushing-type check valve for pneumatic systems, allowing flow in one direction and preventing backflow. Features brass body, brass spacer, NBR O-ring, NBR and aluminum alloy valve, and stainless steel stopper. Ports: 3/8 in Rc inlet and outlet. Maximum pressure: 1 MPa
SMC
SMC
The SMC AK4000-N04 is a pneumatic check valve with 1/2 in NPT inlet and outlet connections, designed to allow air flow in one direction and prevent backflow. Constructed with an aluminum die cast body and cover, NBR O-ring, and POM valve, it supports a maximum pressure of 1 MPa. Suitable for use in pneumatic systems requiring directional flow control

More from SMC

View all SMC parts →
The SMC AKH06-00 is a straight pneumatic check valve with a brass body and spacer, designed for 6 mm push-in tubing connections. It allows air flow in one direction only, preventing backflow in compressed air systems. Maximum operating pressure is 1 MPa. Internal components include NBR O-ring, NBR and aluminum alloy valve, stainless steel stopper, and stainless steel with NBR gasket
SMC
The SMC AKH06-00 is a straight pneumatic check valve with a brass body and spacer, designed for 6 mm push-in tubing connections. It allows air flow in one direction only, preventing backflow in compressed air systems. Maximum operating pressure is 1 MPa. Internal components include NBR O-ring, NBR and aluminum alloy valve, stainless steel stopper, and stainless steel with NBR gasket
The SMC SY5140-5DZ is a single solenoid, 2-position air valve from the SY series. It operates on compressed air with a 24 VDC solenoid coil and is designed for manifold or inline mounting. Typical applications include directing compressed air to actuators or cylinders in pneumatic control systems for industrial automation, packaging, and material handling
SMC
The SMC SY5140-5DZ is a single solenoid, 2-position air valve from the SY series. It operates on compressed air with a 24 VDC solenoid coil and is designed for manifold or inline mounting. Typical applications include directing compressed air to actuators or cylinders in pneumatic control systems for industrial automation, packaging, and material handling
SMC
SMC
Brass-body check valve with 1/4 in (F)NPT female connections on both ports. Allows air flow in one direction and prevents backflow. Maximum pressure rating of 1 MPa. Internal components include NBR seals, aluminum alloy valve, and stainless steel stopper
SMC
SMC
The SMC AKH07B-U10/32 is a pneumatic check valve with a 1/4 in tubing connection and 10-32 UNF thread. It allows air flow in one direction only, preventing backflow in pneumatic systems. The valve is constructed with an NBR seal, aluminum alloy valve, PBT body, and brass spacer
SMC
SMC
Bushing-type pneumatic check valve with 1/8 in Rc inlet and outlet ports. Brass body with NBR seals and stainless steel stopper. Maximum pressure rating of 1 MPa. Used to allow air flow in one direction and prevent backflow in pneumatic systems
SMC
SMC
Pneumatic check valve with 3/8 in tubing connection and 3/8 in NPT male thread. Valve constructed of NBR and aluminum alloy, body of PBT, spacer of brass. Allows one-directional air flow to prevent backflow in pneumatic systems
SMC
SMC
Pneumatic check valve with 1/4 in tubing and 1/8 in NPT male connector. Valve made of NBR and aluminum alloy, body of PBT, spacer of brass. Allows one-directional air flow and prevents backflow in pneumatic circuits
SMC
SMC
The SMC AKB04A-N04S is a pneumatic check valve with a brass body and 1/2 in NPT ports on both ends. It allows air flow in one direction only, preventing backflow in pneumatic systems. Maximum pressure rating is 1 MPa. Suitable for use in industrial automation, packaging, and material handling applications

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first