Product name: | Coaming vent valve |
Appliation: | Vacuum valve, flange type, mounting hole is 4-Ø11. The outlet faces downward and forms a 45°angle in the horizontal direction |
Standard: | GB18564.1-2006. |
Material: | Cast aluminum alloy/stainless steel. |
Parameters(Selecting Order Item): |
Item No. | Description |
WD06-80PFQ | Internal cylinder opening mode, normally open or normally closed, stainless steel |
WD06-80FQ | Internal cylinder opening mode, normally open or normally closed |
Technique Specification: |
Nominal diameter: | DN80(3″) |
Nominal pressure: | 0.4MPa |
Opening mode: | Pneumatic |
Operating temperature range: | Aluminum alloy:-20℃ ~ 70℃ |
Stainless steel.:-20℃ ~ 200℃ |
Remark: | The sealing material shall be replaced every 6 months |