THREAD
	Threaded stem SERTO Brass M Because of the metal/metal seal used in SERTO connections, the end face of the threaded stem must be fine machined, flat, free from chatter marks and square to the thread. Adaptor stem, male thread BSP pipe thread and metric fine thread - DIN 3852 - Tapered, form C   sealing with sealing material - parallel, form A   sealing with gasket, resp. form E with O-ring-seal using SERTO conovorŪ fitting NPT-thread - (American) Standard Pipe Thread, taper according ANSI/ASME B1.20.1–1983 Threaded stem SERTO Brass G Because of the metal/metal seal used in SERTO connections, the end face of the threaded stem must be fine machined, flat, free from chatter marks and square to the thread. Adaptor stem, male thread BSP pipe thread and metric fine thread - DIN 3852 - tapered; form C   sealing with sealing material - parallel; form A   sealing with gasket, NPT thread - (American) Standard Pipe Thread, taper according ANSI/ASME B1.20.11983 Threaded stem SERTO Steel Because of the metal/metal seal used in SERTO connections, the end face of the threaded stem must be fine machined, flat, free from chatter marks and square to the thread. Adaptor stem, male thread BSP pipe thread and metric fine thread - DIN 3852 - tapered; form C   sealing with sealing material - parallel; form B   sealing with raised bezel NPT thread - (American) Standard Pipe Thread, taper according ANSI/ASME B1.20.11983 Threaded stem SERTO Stainless Steel Because of the metal/metal seal used in SERTO connections, the end face of the threaded stem must be fine machined, flat, free from chatter marks and square to the thread. Adaptor stem, male thread BSP pipe thread and metric fine thread - DIN 3852 - tapered; form C   sealing with sealing material - parallel; form B   sealing with raised bezel, resp. form E with O-ring seal using SERTO conovorŪ fitting NPT thread - (American) Standard Pipe Thread, taper according ANSI/ASME B1.20.11983