Standard or Nonstandard
Standard
Standard
ASTM DIN EN BS JIS GOST etc.
Name
sch80 SORF ANSI B16.5 3 inch 150# slip on flange with hub
Surface treatment
cnc machined
type
weld neck, slip on, blind, threaded, socket weld, so on
Material
A105 A350LF2, A694 F60,A694 F52,A694 F65 etc