ASME B16.36 Orifice Flange, FF, RF, 150LB, DN25-600
Stainless Steel Orifice Flange, RJ, ASTM A182, PN100
Alloy Steel Orifice Flange, MF, API 600, 900LB
Duplex Steel Orifice Flange, 1500LB, EN 1901, 1902
ASTM A105 Carbon Steel Orifice Flange, TF, ASME B16.5
