... valve ( stainless steel butterfly valve, welded butterfly valve, flang butterfly valve, thresded butterfly, clamped butterfly valve, SMS butterfly valve, DIN butterfly valve, ISO butterfly valve, valve ... 5. Connector: Butt-welde, threaded, clamp, flanged 6. Power: ... Check ValveSize: 2"-28" (DN50~DN700) Temperature: -196°C∼+650°C Pressure: ANSI 150lb, 300lb,600lb,900lb,1500lb,2500lb Body: Stainless Steel ...