Grout gate valves According to user requirements with pneumatic, electric devices Application Specification1. Structure length: ANSI B16.102. Connection Size: GB / T 9113.1-2000 also according to user requirements using JB/T74-94 or HG20592-97 standard.3. Body Material Body material: WCB, ZG1Cr5Mo, ZG12CrMoV, CF8, CF8M, CF3, CF3M4. Users can request the installation of pneumatic, electric and ...