This specification provides a standard for the manufacture,
performance, inspection and procurement of a Direct Acting
I n t e r n a l Expansion Hydraulic Press.
minimum requirements and is n o t t o l i m i t design advances.
AIA/NAS NAS 940-1970 history
1970AIA/NAS NAS 940-1970 Press - Hydraulic Direct Acting Internal Expansion (Rev. 1)