PETRO FLANGE LLC. is a manufacturer & wholesale distributor of carbon steel / stainless steel flanges & fittings in different variety: Sizes: 1/2"-72" Type: Weld Neck, Slip-On, Blind, Socket Weld, Lap Joint, Threaded, Etc. Standard: ANSI, ASME , MSS, API, DIN, JIS, BS. AWWA and GB Class: ANSI 150LBS-2500LBS, DIN: PN6-PN160 BS PN0.25-PN25 PN2.0-PN42.0 JIS 5K-30K Materials: Carbon Steel ASTM:SA105N/A105 Low Temperature Carbon Steel: ASTM SA350 LF2 High Strength Steel: ASTM SA694 F42/46/52/56/60/65 Stainless Steel ASTM A182 F304/304L/316/316L ANSI/ASME Forged Flanges * ASME/ANSI B16.5 : WELDING NECK FLANGE, SLIP-ON FLANGE, BLIND FLANGE, HIGH HUB BLIND FLANGE, SOCKET WELD FLANGE.LAPJOINT FLANGE, THREADED FLANGE. RING TYPE JOINT FLANGE. Pressure Class : 150, 300, 400 , 600 , 900, 1500 , 2500 * ASME/ANSI B16.47(SERIES A & B) : WELDING NECK FLANGE, BLIND FLANGE. Pressure Class :75, 150, 300, 400 , 600 , 900 * ASME/ANSI B16.36 : (ORIFICE FLANGES) WELDING NECK FLANGE, SLIPON FLANGE, THREADED FLANGE. Pressure Class :300, 400 , 600 , 900, 1500 , 2500 * ASTM/ANSI B16.48:( Figure-8 blanks) Pressure Class :150, 300, 400 , 600 , 900, 1500, 2500 * MSS SP44 :WELDING NECK FLANGE, BLIND FLANGE. Pressure Class :300, 400 , 600 , 900 * API 6A :WELDING NECK FLANGE, THREAD FLANGE, BLIND FLANGE. Pressure :2000Psi, 3000Psi, 5000Psi, 10000Psi, 15000Psi, 2000 Packing: Plywood case Delivery: on stock / 30 days after receiving formal order . We can manufacture special application flanges and forgings that customers require.