Click on image to enlarge Cryogenic Valve - Pressure Regulator Reference: RP-44 Cryogenic Valve - Pressure Regulator References: RP-44-B Cryogenic Valve - Pressure Regulator References: RP-44-C Cryogenic Valve - Regulator Auto Compensed Piloted References: RP-44-DB Cryogenic Valve - Regulator Auto Compensed References: RP-44-DBM Cryogenic Valve - Pressure Regulator References: RP-44-F Cryogenic Valve - Pressure Regulator References: RP-44-M Cryogenic Regulator Valve - Economizer (Back Pressure) and Safety References: RP-44-RES