Inquiry (采购产品): High Temperature Check Valves Here is the ratings of the check valve what we are looking for. Temperature : 320 Deg C Oil Viscosity : 1600 CST @ 20 Deg C flow : 400 Lohms Or higher Cracking Pressure : 12 ~ 15 psi Must be a zero leak at closed Should not be bigger than 0.50" dia. If you have any valves meeting these requirements, please contact me. Thank you. **** Hidden Message ***** Clarence Hyacinth T6E 4N2 CAN Company: Can-K Group of Companies E-mail: clarenceh@can-k.com **** Hidden Message ***** clarenceh@can-k.com