SMC AKH Non Return Valve, 4mm Tube Inlet, R 1/8 Male Outlet, -100 kPa → 1 MPa
- RS Stock No.:
- 8268116
- Mfr. Prt No.:
- AKH04B-01S
- Brand:
- SMC
Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
EU Directives 2011/65/EU and 2015/863 restrict the use of the 10 substances below in the manufacture of specified types of electrical equipment.
Whilst this restriction does not legally apply to components, it is recognised that component “compliance” is relevant to many customers.
RS definition of RoHS Compliance:
- The product does not contain any of the restricted substances in concentrations and applications banned by the Directive,
- and for components, the product is capable of being worked on at the higher temperatures required by lead–free soldering
The restricted substances and maximum allowed concentrations in the homogenous material are, by weight:
| Substance | Concentration |
| Lead | 0.1% |
| Mercury | 0.1% |
| PBB (Polybrominated Biphenyls) | 0.1% |
| PBDE ( Polybrominated Diphenyl Ethers) | 0.1% |
| Hexavalent Chromium | 0.1% |
| Cadmium | 0.01% |
| DEHP (Bis (2-Ethylhexl) phthalate) | 0.1% |
| BBP (Benzyl butyl phthalate) | 0.1% |
| DBP (Dibutyl phthalate) | 0.1% |
| DIBP (Diisobutyl phthalate) | 0.1% |
The supplier of the item listed below has informed RS Components that the product is "RoHS Compliant".
RS Components has taken all reasonable steps to confirm this statement. Information relates only to products sold on or after the date of this certificate.
| RS stock number | 8268116 |
| Product description | SMC AKH Non Return Valve, 4mm Tube Inlet, R 1/8 Male Outlet, -100 kPa → 1 MPa |
| Manufacturer / Brand | SMC |
| Manufacturer part number | AKH04B-01S |
RS Components Ltd, Birchington Road, Corby, Northants, NN17 9RS, UK
Statement of Conformity
This statement confirms that the product detailed below complies with the specifications currently published in the RS media and has been subject to the strict quality conditions imposed by RS Components’ internal management systems. Furthermore and where applicable, it confirms that all relevant semiconductor devices have been handled and packed under conditions that meet the administrative and technical requirements of ANSI/ESD S20.20 and EN61340-5-1 electrostatics control standards.
| RS stock number | 8268116 |
| Product description | SMC AKH Non Return Valve, 4mm Tube Inlet, R 1/8 Male Outlet, -100 kPa → 1 MPa |
| Manufacturer / Brand | SMC |
| Manufacturer part number | AKH04B-01S |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Nov 23, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Country of Origin: JP
Product Details
SMC AK/AKH/AKB Series Check Valves
With their various configurations the AK/AKH/AKB series check valves offer designers multiple solutions based on operating conditions. They are compact, lightweight and have a low cracking pressure. Thanks to its straight type, one-touch fitting, the AKH is ideal for installing in pipelines while the male connector type can be mounted directly onto equipment. The AKB bushing type is ideal for applications with splashing coolant and splatter.
Check valve with high flow capacity
Compact and lightweight
Variety of models
Male connector type
Easily mounted onto equipment
One-touch fittings
Low cracking pressure
Can be used for vacuum
Specifications
| Attribute | Value |
| Brand | SMC |
| Minimum Operating Temperature | -5 °C |
| Inlet Connection Type | Tube |
| Maximum Operating Temperature | +60 °C |
| Threaded Outlet Connection | R 1/8 Male |
| Threaded Outlet Gender | Male |
| Manufacturer Series | AKH |
| Threaded Outlet Thread Standard | R |
| Minimum Operating Pressure | -100 kPa |
| Maximum Operating Pressure | 1.5 MPa, 1 MPa |
| Threaded Outlet Thread Size | 1/8 in |
| Outlet Connection Type | Threaded |
| Tube Inlet Connection | 4 mm |
| Cracking Pressure | 0.005 MPa |
| Operating Pressure Range | -100 kPa → 1 MPa |
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