Type: Weld Neck, Ring Joint ,Slip On, Blind, Lap Joint,
Standard: ASME B16.5 ASME B16.47
Material: A105 ………………
Manufacturing Method: Forged
Pressure: Class150-Class2500
Surface: Oiled , Painted
Third Party Inspection: SGS BV etc.
Packing: By Wooden Case or Pallet
Payment Term: At buyer’s option
Source: https://www.derbosteelpipe.com/flange-pipe-weldneck-20-600-lb-rf-cs-a105n-25-4mm-1-wt-asme-b16-5-nace-mr0175.html