FREE-VALVE’s Pneumatic operated dome valves are designed for ash handling system.Dome valve is unique in its ability to open and close with a tight pressure seal in environment where abrasive material are passing.Dome valve can achieve operating reliability in severe applications .
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Pneumatic dome valve
1. Pneumatic Operated Dome Valve
Key words： Dome valve ,Valve for abrasive medium ,Pneumatic
conveying system valve ,Dome valve for pneumatic conveying
systems
FREE-VALVE’s Pneumatic operated dome valves are designed for ash
handling system.Dome valve is unique in its ability to open and close with a
tight pressure seal in environment where abrasive material are passing.Dome
valve can achieve operating reliability in severe applications .
Features
1.Simple valve structure and operation principle ,makes the dome valve
suitable for pneumatic conveying system .
2.Tight sealing performance as Inflatable seal self-compensates for wear as
the valve is used.The inflatable seal provides continuous wear compensation.
3.Valve can open and close through a static or moving column of material.
4.Easy to maintenance and replacement.
5.Different valve body materials are optional depending on customer need.
2. Technical Specification:
1) Size Range: NPS4~NPS16,DN50~DN400
2) Pressure Range: Class 150 /PN6 /PN10
3) Applicable Temperature: 0~350℃
4) Connection Type: Flange
5) Sealing material: Inflatable seats /Hard seats
6) Pressure test:GB/T13927, API598
7) Face to Face: GB/T12221, ASME B16.10
8) Valve body : GB/T12224,ASME B16.34
9)Operating Type: Pneumatic
Application:
FREE-VALVE’s Pneumatic operated dome valves are suitable for abrasive
material with abrasive particles,such as power plants ,ash ,mineral
processing ,food industry ,biomass ,steel industry,material handling ,pharmacy
etc .
