Product Description

FREE-VALVE brand pneumatic  inflatable seat swing arc valves are designed for ash handling system. Swing arc valve is unique in its ability to open and close with a tight pressure seal in environment where abrasive material are passing.Pneumatic swing arc valve can achieve operating reliability in severe applications .
Features
1.Simple valve structure and operation principle ,makes the swing arc 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~DN4*0
2) Pressure Range: Class **0 /PN6 /PN*0
3) Applicable Temperature: 0~**0℃
4) Connection Type: Flange
5) Sealing material: Inflatable seats /Hard seats
6) Pressure test:GB/T****7, API**8
7) Face to Face: GB/T****1, ASME B*6.*0
8) Valve body : GB/T****4,ASME B*6.*4
9)Operating Type: Pneumatic
Application:
FREE-VALVE brand pneumatic  swing arc valve s are suitable for abrasive material with abrasive particles,such as power plants ,ash ,mineral processing ,food industry ,biomass ,steel industry,material handling ,pharmacy etc .