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![MMAV](https://www.heco.de/cms/fileadmin/heco/Produktbilder/MMAV_465px.jpg)

## Pressure gauge valve ### DIN 16270 Pressure gauge valves are suitable for use of pressure measurement devicebei when measuring the pressure of liquids, gases and vapors. *Use a DIN 16258 gasket to connect the pressure gauge!*
- max. pressure: 400 bar - Temperature range: -10° C up to max. 200° C - Seal material: PTFE - Hand wheel: Plastic - Sleeve acc. to DIN 16283 - Spigot connection acc. to DIN EN 837-1


![MMAV Stainless steel](https://www.heco.de/cms/fileadmin/heco/Produktbilder/MMAV-STL_465px.jpg)
| No. | Piece-Designation| Material | | ----------- | ----------- | ----------- | |1. |Housing|Stainless steel1.4571 | |2. |Stem|Stainless steel1.4571 | |2b. |Stem cone|Stainless steel1.4571 | |3. |Union nut|Stainless steel1.4571 | |4. |Base ring|Stainless steel1.4571 | |5. |Packing|PTFE | |6. |Stem packing|Stainless steel1.4571 | |7. |Hand wheel|Plastic| |8. |Sleeve|Stainless steel1.4571 | |9. |Ventilation screw|Stainless steel1.4571 | |10. |Hexagon nut|Stainless steel1.4571 | |11. |Washer|Stainless steel1.4571 |




![Stainless steel pressure gauge valve](https://www.heco.de/cms/fileadmin/heco/Produktbilder/MMAV-60_465px.jpg)


![MMAV](https://www.heco.de/cms/fileadmin/heco/Produktbilder/MMAV_465px.jpg)

## Pressure gauge valve ### DIN 16270 Pressure gauge valves are suitable for use of pressure measurement devicebei when measuring the pressure of liquids, gases and vapors. *Use a DIN 16258 gasket to connect the pressure gauge!*
- max. pressure: 400 bar - Temperature range: -10° C up to max. 200° C - Seal material: PTFE - Hand wheel: Plastic - Sleeve acc. to DIN 16283 - Spigot connection acc. to DIN EN 837-1


![MMAV Stainless steel](https://www.heco.de/cms/fileadmin/heco/Produktbilder/MMAV-STL_465px.jpg)
| No. | Piece-Designation| Material | | ----------- | ----------- | ----------- | |1. |Housing|Stainless steel1.4571 | |2. |Stem|Stainless steel1.4571 | |2b. |Stem cone|Stainless steel1.4571 | |3. |Union nut|Stainless steel1.4571 | |4. |Base ring|Stainless steel1.4571 | |5. |Packing|PTFE | |6. |Stem packing|Stainless steel1.4571 | |7. |Hand wheel|Plastic| |8. |Sleeve|Stainless steel1.4571 | |9. |Ventilation screw|Stainless steel1.4571 | |10. |Hexagon nut|Stainless steel1.4571 | |11. |Washer|Stainless steel1.4571 |




![Stainless steel pressure gauge valve](https://www.heco.de/cms/fileadmin/heco/Produktbilder/MMAV-60_465px.jpg)