... Total weight: 180 kg Seal: Mechanical Seals NPSH 1.6m Type: LB 22/150 Medium: liquid oxygen, nitrogen, argon Medium flow: ... : IntegrationTotal weight: 390 kg Seal: Mechanical Seal NPSH 1.6m Including: Pump, entrance and exhaust bestobell, entrance cryogenic bypass valve, ... hose (flange connection), entrance and exhaust pressure gauge. Delivery Pump(Liquid Oxygen, Nitrogen, Argon Centrifugal Pump)