Pneumatic Operated Dome Valve

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.

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 ,rmacy etc .