ISO 9803-1 : 2007(R2016)现行
VACUUM TECHNOLOGY - MOUNTING DIMENSIONS OF PIPELINE FITTINGS - PART 1: NON KNIFE-EDGE FLANGE TYPE
出版：International Organization for Standardization
专家解读视频
Describes mounting dimensions for vacuum pipeline fittings (elbows, tees and crosses) of non-bakable and non knife-edge flange for nominal bores from 10 mm to 250 mm of the R5 series.
PN ISO 9803-1 : 2009 - Identical
NEN ISO 9803-1 : 2007 - Identical
BS ISO 9803-1 : 2007 - Identical
GOST R ISO 9803-1 : 2013 - Identical
GOST R ISO 9803-1 : 2013 - Identical
NEN ISO 9803-1 : 2007 - Identical
PN ISO 9803-1 : 2009 - Identical
BS ISO 9803-1 : 2007 - Identical
