ASCO PRESSURE OPERATED VALVE 398 SERIES ASCO VALVE 398 3/2 U TAPPED STAINLESS STEEL BODY G/RP PN40 DN25 OPERATOR D=100 + Option 612107 ( ACCESSORY AND SPARE PART FOR ASCO VALVE 298 AND 398 ATEX CATEGORY 2 FOR VALVE 298-398 SUFFIX GD2 FOR 298 AND 398 VALVE DN15-25-32-40-50 ) + option 666317 ( ACCESSORY AND SPARE PART FOR ASCO VALVE 298 AND 398 OPTION LOW TEMPERATURE -50D= LT SUFFIX FOR VALVE 298 AND 398 DN25 OPER.100 (LT) )