Product Name: adjusting valve
Price: 150 US$
Detail: Body:ZG230-450 ZG1Cr18Ni9Ti ZG0Cr17Ni12Mo2
Ball:1Cr18Ni9Ti
Seat:1Cr18Ni9Ti
Diaphragm:Nitrile rubber
DN: 20~1000MM
Rated journey: 16 25 40 60
Actuator: ZH AB-22 ZH AB-23 ZH AB-34 ZH AB-45
Diaphragm effective area(cm20: 350 560 900
NP: 0.6 1.6 4.0 6.4
Working temp: -20~200 -40~250 -60~450
Surrounding temp: -40-85
Gas supply pressure:0.14 0.25 0.4
Spring scope: 20~100 40~200 80~240 20~60 60~100
Gas take-over size: internal thread: M10*1
Input signal: air: 0.02~0.1Mpa elecric: 0-10, 4~20mA (with positioner)
Intrinsic error: ?% with positioner , ?% without positioner
Return Difference: ?% without positioner ?% (with positioner)
Dead Zone: 1% without positioner 0.8% (with positioner)
Leakage: GB/4213/T IV