This is a legacy product. Please contact us for the latest version.sales@ocaire.com, VALVE, COMPACT FOR H/WATER, VALVE, VC* VALVE, 2-PORT SOLENOID, KA, VC* BODY PORT 3/4 NPT, 1.97313 lb, ModelClassNote 1)Port sizeNote 1) Orifice diameter(mm?)Max. operating pressure differential (MPa)Flow characteristicsMax. operating pressure (MPa)Mass (kg) Av x 10-6(m2)Cv convertedVCB441/4 (8A)3/