... '' Pressure: 150LB, 300LB, 600LB, 900LB, 1500LB, 2500LB Connection: Butt Weld & Socket Weld & Thread Standard: ANSI, JIS, DIN Materia:l Carbon, Stainless, Alloy ... , chemical, power, gas, metallurgy, shipbuilding, construction, etc MATERIAL Stainless Steel Flanges ASTM / ASME A/SA 182 Grade: F 304, 304L, 316 ... , 316L. Carbon Steel Flanges ASTMA 105/A694 F42/46/52/56/60/65/70 ...