... "-80" 3.material: CS SS 4.standard: ANSI DIN JIS GB 5.Pressure: PN6-PN100 --item# FL1500--Method by forging forged flange ... ) to 48” (1200NB) in 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS ASA 150, ASA 300, PN ... steel , nickel alloy ,cast iron ,brass , aluminum standardANSI : ANSI B16.5, ANSI B16.47, MSS SP44, ANSI B16.36, ANSI B16 ...