Pressure-Balanced High Pressure Control Valve
             
            Detailed Description
            Main  features: 
              1) Standardized, modular design, more reliable performance 
              2) Uses sealed central, U-circle sealed increased leakage class 
              3) Stuffing box free of repairing design, safer, more reliable 
              4) Stuffing box system increased dust sets can effectively prevent dust and  debris from 
              entering into the gland box 
              5) Valve body and single valve body can be fully committed to the replacement  of 
              valves, online components 
              6) ASME vessels are based on standard designs, can be used safely, and suitable  for 
              severe circumstances 
              Technical parameters: 
              1) Nominal size: DN40~300 
              2) Nominal pressure: ANSI900~2500 
              3) Flange standards: ANSI B16.5