User talk:Wzmsik

Main material: Body: ZG25，304，316，316L Ball: 304，316，316L Seat: 304，316，316L，EPDM Technical parameter Nominal Diameter: DN25-DN400 Max angel: 90 Nominal Pressure(MPa): 1.6 2.5  4.0  6.4 Working Temperature: -40-250 Working voltage: 220VAC Input signal: 4-20vmA.DC       Output signal: 4-20mADC Intrinsic error：±1.5% Return difference：≤±1.5% Dead zone：≤±0.3% leakage：≤10-6 * rated discharge coefficient