Veljan Product V4DO1 Veljan Series Authorized Wholesale Dealer from ...
21 to 55 In3. Viscosity Range. 10650 cst. Fluid Temperature Range. 0 Deg F to 176 Deg F (18 to +80 Deg C) Veljan model V4D01 direct operated Directional Control valves conform to NFPA 003, NG 6 (CETOP 03) standard interface. These are subplate and manifotd mounted and can be used in conjunction with stack valve system.