ANSI/ASME B16.5 f304 flange 1500LB 16″ LJ Lap Join flange
ASME B16.47 ASTM A182 317 Class 150#-2500# NPS26-60 stainless steel 317 flange flange a182-317 317 stainless steel flange
ASME B16.5 1/2″-24″ ASTM a105 A350 LF2 carbon steel Class 150#-2500# high quality din pn25 lap joint so sw flange
ASME B16.5 1/2″-24″ ASTM A182 F321 stainless steel Class 150#-2500# flat face lap joint flange loose flange
ASME B16.5 A105(N) 150Class Lap Joint Loose Carbon Steel Pipe
ASTM A182 F55 S32760 duplex stainless steel forged round ring disc
cheap carbon steel ASTM A105 forged round ring
Cu-Ni nickel alloy steel Monel 400 Monel K500 forged ring round
Cu-Ni nickel alloy steel Monel K500 UNS N05500 forged ring
custom made ASTM A182 F316Ti forged round ring
Customized din flange dimensions hastelloy c276 Nickel alloy steel flange
DN200 8 inch PN10 flange back ring carbon steel backing ring flange