... -230 4 81.58NPT1/4MLO2,LN2,LAr 75 24 DA08A-350 4 8 2.41 NPT1/4M LO2,LN2,LAr 75 ... 8 1.59 NPT1/4M LNG 80 24 DA-08B-350 4 8 2.4 NPT1/4M LNG 80 24Each valve ... tanks,and Security situation of the gas system DA-08A-350 Brass Cryogenic Relief valve for Dewar tank(CRV)