... , SS316L 2)Size: DN25-200or1"-8" 3)Standards: DIN/SMS/ISO... 4)connection: Weld Sanitary butterfly valve ( stainless steel ... valve, flang butterfly valve, thresded butterfly, clamped butterfly valve, SMS butterfly valve, DIN butterfly valve, ISO butterfly valve, valve) ... -DN200 3. Material: SUS304, SUS316, SUS316L 4. Standard: DIN, SMS, ISO, 3A 5. Connector: Butt-welde, threaded, clamp, flanged ...