Name
Weld neck flange dn700 dn80 pn6 pn40 jis ss400 forging
Standard or Nonstandard
Standard
Standard
ASTM DIN EN BS JIS GOST etc.
Surface treatment
cnc machined
type
weld neck, slip on, blind, threaded, socket weld, so on
Pressure
4K,10K,16K,20K, PN6-PN160