We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
⌕
RFQ CartGet a QuoteSign inSign up
SMC Pneumatic Check Valve: Straight, 4 mm Tubing, 4 mm Tubing - Pneumatics
SMCPneumatics

SMC Pneumatic Check Valve: Straight, 4 mm Tubing, 4 mm Tubing

The SMC Pneumatic Check Valve: Straight (MPN AKH04-00) is a pneumatics component with a brass body, designed for 4 mm tubing on both inlet and outlet. It features a maximum pressure of 1 MPa and includes internal…

SKU 3G-OTH-156671

Brand
SMC
Item
Pneumatic Check Valve: Straight, 4 mm Tubing, 4 mm Tubing
Category
Pneumatics
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

SMC
Manufacturer Part Number
AKH04-00
Tubing
4 mm
MPa Max. Pressure
1
View Full Spec Sheet

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: Straight (MPN AKH04-00) is a pneumatics component with a brass body, designed for 4 mm tubing on both inlet and outlet. It features a maximum pressure of 1 MPa and includes internal parts made of NBR, aluminum alloy, stainless steel, and NBR gaskets.

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.

You might also need

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

Similar products

Matched by specification & description
SMC Pneumatic Check Valve: Straight, 5/16 in Tubing, 5/16 in Tubing, 1 MPa Max. Pressure (MPN AKH09-00). Key specifications — attr291949: 5/16 in Tubing; attr291950: 5/16 in Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC Pneumatic Check Valve: Straight, 5/16 in Tubing, 5/16 in Tubing, 1 MPa Max. Pressure (MPN AKH09-00). Key specifications — attr291949: 5/16 in Tubing; attr291950: 5/16 in Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC Pneumatic Check Valve: Straight, 1/4 in Tubing, 1/4 in Tubing, 1 MPa Max. Pressure (MPN AKH07-00). Key specifications — attr291949: 1/4 in Tubing; attr291950: 1/4 in Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC Pneumatic Check Valve: Straight, 1/4 in Tubing, 1/4 in Tubing, 1 MPa Max. Pressure (MPN AKH07-00). Key specifications — attr291949: 1/4 in Tubing; attr291950: 1/4 in Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC Pneumatic Check Valve: Straight, 6 mm Tubing, 6 mm Tubing, 1 MPa Max. Pressure (MPN AKH06-00). Key specifications — attr291949: 6 mm Tubing; attr291950: 6 mm Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC Pneumatic Check Valve: Straight, 6 mm Tubing, 6 mm Tubing, 1 MPa Max. Pressure (MPN AKH06-00). Key specifications — attr291949: 6 mm Tubing; attr291950: 6 mm Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC Pneumatic Check Valve: Straight, 8 mm Tubing, 8 mm Tubing, 1 MPa Max. Pressure (MPN AKH08-00). Key specifications — attr291949: 8 mm Tubing; attr291950: 8 mm Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC Pneumatic Check Valve: Straight, 8 mm Tubing, 8 mm Tubing, 1 MPa Max. Pressure (MPN AKH08-00). Key specifications — attr291949: 8 mm Tubing; attr291950: 8 mm Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC Pneumatic Check Valve: Straight, 10 mm Tubing, 10 mm Tubing, 1 MPa Max. Pressure (MPN AKH10-00). Key specifications — attr291949: 10 mm Tubing; attr291950: 10 mm Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC Pneumatic Check Valve: Straight, 10 mm Tubing, 10 mm Tubing, 1 MPa Max. Pressure (MPN AKH10-00). Key specifications — attr291949: 10 mm Tubing; attr291950: 10 mm Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC Pneumatic Check Valve: Straight, 1/2 in Tubing, 1/2 in Tubing, 1 MPa Max. Pressure (MPN AKH13-00). Key specifications — attr291949: 1/2 in Tubing; attr291950: 1/2 in Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC Pneumatic Check Valve: Straight, 1/2 in Tubing, 1/2 in Tubing, 1 MPa Max. Pressure (MPN AKH13-00). Key specifications — attr291949: 1/2 in Tubing; attr291950: 1/2 in Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).

More from SMC

View all SMC parts →
SMC Pneumatic Check Valve: Straight, 5/32 in Tubing, 5/32 in Tubing, 1 MPa Max. Pressure (MPN AKH03-00). Key specifications — attr291949: 5/32 in Tubing; attr291950: 5/32 in Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC Pneumatic Check Valve: Straight, 5/32 in Tubing, 5/32 in Tubing, 1 MPa Max. Pressure (MPN AKH03-00). Key specifications — attr291949: 5/32 in Tubing; attr291950: 5/32 in Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC Pneumatic Check Valve: Male Connector, NBR, Aluminum Alloy (Valve)/PBT (Body)/Spacer (Brass) (MPN AKH08B-02S). Key specifications — attr291949: 8 mm Tubing; attr291950: 1/4 in BSPT; attr291957: NBR, Aluminum Alloy (Valve); PBT (Body); Spacer (Brass); attr294749: SMC.
SMC
SMC Pneumatic Check Valve: Male Connector, NBR, Aluminum Alloy (Valve)/PBT (Body)/Spacer (Brass) (MPN AKH08B-02S). Key specifications — attr291949: 8 mm Tubing; attr291950: 1/4 in BSPT; attr291957: NBR, Aluminum Alloy (Valve); PBT (Body); Spacer (Brass); attr294749: SMC.
SMC Pneumatic Check Valve: Male Connector, NBR, Aluminum Alloy (Valve)/PBT (Body)/Spacer (Brass) (MPN AKH06A-02S). Key specifications — attr291949: 1/4 in; attr291950: 6 mm Tubing; attr291957: NBR, Aluminum Alloy (Valve); PBT (Body); Spacer (Brass); attr294749: SMC.
SMC
SMC Pneumatic Check Valve: Male Connector, NBR, Aluminum Alloy (Valve)/PBT (Body)/Spacer (Brass) (MPN AKH06A-02S). Key specifications — attr291949: 1/4 in; attr291950: 6 mm Tubing; attr291957: NBR, Aluminum Alloy (Valve); PBT (Body); Spacer (Brass); attr294749: SMC.
SMC
SMC
SMC Pneumatic Check Valve: Bushing, 1/4 in (F)NPT, 1/4 in (F)NPT, 1 MPa Max. Pressure (MPN AKB02B-N02S). Key specifications — attr291949: 1/4 in (F)NPT; attr291950: 1/4 in (F)NPT; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); attr294749: SMC.
SMC Pneumatic Check Valve: Straight, 12 mm Tubing, 12 mm Tubing, 1 MPa Max. Pressure (MPN AKH12-00). Key specifications — attr291949: 12 mm Tubing; attr291950: 12 mm Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC Pneumatic Check Valve: Straight, 12 mm Tubing, 12 mm Tubing, 1 MPa Max. Pressure (MPN AKH12-00). Key specifications — attr291949: 12 mm Tubing; attr291950: 12 mm Tubing; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); Stainless Steel + NBR (Gasket).
SMC
SMC
SMC Pneumatic Check Valve: Bushing, 1/2 in (F)NPT, 1/2 in (F)NPT, 1 MPa Max. Pressure (MPN AKB04B-N04S). Key specifications — attr291949: 1/2 in (F)NPT; attr291950: 1/2 in (F)NPT; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); attr294749: SMC.
SMC
SMC
SMC Pneumatic Check Valve: Bushing, 1/4 in Rc, 1/4 in Rc, 1 MPa Max. Pressure (MPN AKB02B-02S). Key specifications — attr291949: 1/4 in Rc; attr291950: 1/4 in Rc; attr291957: Brass (Body); Brass (Spacer); NBR (O-Ring); NBR, Aluminum Alloy (Valve); Stainless Steel (Stopper); attr294749: SMC.
SMC Pneumatic Check Valve: Male Connector, NBR, Aluminum Alloy (Valve)/PBT (Body)/Spacer (Brass) (MPN AKH11A-N02S). Key specifications — attr291949: 1/4 in NPT; attr291950: 3/8 in Tubing; attr291957: NBR, Aluminum Alloy (Valve); PBT (Body); Spacer (Brass); attr294749: SMC.
SMC
SMC Pneumatic Check Valve: Male Connector, NBR, Aluminum Alloy (Valve)/PBT (Body)/Spacer (Brass) (MPN AKH11A-N02S). Key specifications — attr291949: 1/4 in NPT; attr291950: 3/8 in Tubing; attr291957: NBR, Aluminum Alloy (Valve); PBT (Body); Spacer (Brass); attr294749: SMC.