Details of flange: Material: Carbon steel: ASTM A105/ A105N/A694F42/46/52/56/60/65/ 70 / A350 LF3/ A350 LF2 Stainless steel: ASTM A182 F304/304L/F316/316L/F304/316H/F317/317L/F321/F310/ F312 Standard: ANSI B16.5, B16.47, B16.36, B16.48, API605, MSS, SP44, DIN, BS, JIS Wall Thickness: Sch10, Sch20 , Sch30, STD, Sch40, XS,Sch80, Sch100, Sch120, Sch140, XXS Size: 1/2" - 24" Technology: Forged, cast Pressure: 150LBS/300LBS/600LBS/900LBS/1500LBS/2500LBS/2000LBS/3000LBS/6000LBS/9000LBS. Surface treatment: antirust oil, black / yellow / transparent / electric galvanized / hot galvanized Packing: sea-worthy packing in wooden cases or on wooden pallets or as per customers' special requirement Min Order Quantity: According to customer's requirement Delivery: 30 days after receiving the formal order; Payment: By T/T or L/C Applications range: Petroleum, chemical industry, water conversancy, electric power, Natural gas, Coal gas, Water power and other pipeline projects.