... 304l, 316, 316l and 321 stainless steel Pressure: SCH10S to SCHXXS Used for petroleum, chemical, power Name:Stainless Steel Reducer ... : 304, 304l, 316, 316l and 321 stainless steelPressure: SCH10S to SCHXXSUsed for petroleum, chemical, power, gas, metallurgy, ship-building ... and constructionSizes:Seamless 1/2 to 28 inchesWelded: 1/2 to 64 inchesStandards: ASME B16.9, JIS B2311 ...