... in lower long-term operating costs.Control valve features:1.Using the balancing valve core structure , little axial ... KVLinear6.91117.627.544691101762754406301000160021562816Equal percentage6.31016254063100160250400690900144019602560Nominal Pressure(Mpa)1.6,2.5,4.0,6.4,10Travel ... sealing IV level, Soft-sealing VIFlange sizeConform with JB/79.1(2)-94,HG20592-97,GB,ANSI,JIS,DIN ...