pneumatic knife gate valve
double flange pneumatic knife gate valve
DN50-1200 cast steel pneumatic knife gate valve
Brand Name: GEROYAL; Nominal pressure: 1.6~2.5Mpa; Port size: 2''~48''; Temperature of Media: High Temperature,Low Temperature,Medium Temperature,Normal Temperature; Port: shanghai; body material: WCB,304,316,316L,2205,2507,2520; Power: Pneumatic; Place of Origin: China; Applicable..