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Product of the Day
€87.99
€71.54
€3.90
€3.17
€0.29
€0.24
€1.28
€1.04
Stainless Steel Check Valve 2" 40 Bar 316
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Description
Stainless Steel Check Valve 2" 40 Bar 316
- Size: 2"
- Pressure rating: 40 bar
- Opening pressure: 0.2 bar
- Material: 316 stainless steel
- Degreased check valve for oxygen service
- Certificates available on request (free of charge)
- Applications: Industrial installations, gas systems, oxygen systems, and high-demand applications
- Origin: European Union

Information
The 2" Stainless Steel Check Valve 40 Bar 316 is designed for demanding industrial applications requiring reliable one-way flow control. The valve is degreased for oxygen service and suitable for gas, oxygen, and other high-performance systems. It prevents reverse flow while ensuring dependable operation.
Available Versions
We offer check valves in the following configurations:
- Hexagonal body (1/4" and 3/8") – PN25
- Round body (sizes 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 2-1/2") – PN16 / PN25 / PN64 / PN100
- Threaded versions with NPT female and BSP (GAS) female threads
- Socket Weld (SW) versions
- Seat materials: Metal-to-metal, PTFE, or VITON
- Suitable for high-demand industrial applications
- Valves supplied with certificates
- CE marked
Marking
Each valve is permanently marked with:
- Size
- Material grade
- Heat number
- Pressure rating
A 3.1 material certificate for the bar stock used to manufacture the valve is available on request.
Installation Instructions
- Select the valve according to the required working pressure and operating temperature, following the valve datasheet.
- Installation must be carried out by qualified personnel.
- Before installation, ensure that the system is depressurized both upstream and downstream of the valve.
- Do not subject the installed valve to additional mechanical loads.
Material
- 316 stainless steel body
Advantages
- High-pressure design
- Degreased for oxygen service
- Corrosion-resistant 316 stainless steel
- Reliable backflow prevention
- CE marked
- Certificates available on request
Applications
Industrial installations, gas systems, oxygen service, chemical industry, petrochemical industry, and high-pressure process installations.
We also offer check valves in many other sizes. If you need a quotation for a different valve, please contact us. Call +48 63 261 42 02 or email biuro@polberis.pl.
Learn more about check valves here >>
Technical data
| Size | 2'' |
| Thread Type | BSP / G / Rp / Rc Thread |
| Valve Type | Check Valve |
| Handle Color | None |
| Pressure | Pressure Range < 50 bar |
| Thread Configuration | Female Thread |
| Material | Stainless Steel |
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