Legris Stainless Steel Single Non Return Valve 1/2 in G
- RS Stock No.:
- 4586801
- Mfr. Prt No.:
- 4890 21 21
- Brand:
- Legris
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 | 4586801 |
| Product description | Legris Stainless Steel Single Non Return Valve 1/2 in G |
| Manufacturer / Brand | Legris |
| Manufacturer part number | 4890 21 21 |
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 | 4586801 |
| Product description | Legris Stainless Steel Single Non Return Valve 1/2 in G |
| Manufacturer / Brand | Legris |
| Manufacturer part number | 4890 21 21 |
The foregoing information relates to product sold on, or after, the date shown below.
RS COMPONENTS
| Date | Dec 28, 2024 |
RS Components Pte Ltd Robinson Road, P.O. Box 1582, Singapore 903132
Product Details
Parker Legris Non-return Valves - Uni-directional Female x Female, BSP
Legris stainless steel non-return valves allow fluids to pass in one direction whilst blocking flow in the other direction. Robust and extremely compact, they are suitable for use as a safety item in all fluids circuits. They are ideal for use in severe conditions and in aggressive environments. Operation: A stainless steel valve blocks the fluid passage, when the pressure differential is lower than 0.25 bar.
Available in 3 sizes to choose from:
1/4" BSP Parallel Female - 458-6788
3/8" BSP Parallel Female - 458-6794
1/2" BSP Parallel Female - 458-6801
Features and Benefits:
Permits flow in one direction only
Body and shut-off valve in stainless steel 316L
Spring in stainless steel 302
’O’-rings fluorelastomer FKM (FPM)
Maximum working pressure 40 bar
Temperature range -20°C to +180°C
Specifications
| Attribute | Value |
| Brand | Legris |
| Type | Single |
| Connection | 1/2 in G |
| Body Material | Stainless Steel |
| Maximum Working Pressure | 40 bar |
| Thread Size | 1/2 in |
| Thread Standard | G |
