... technical support5, Detection equipment is complete1,Material: stainless steel 304, 316 L, 321,, etc 2,Specifications :DN10~DN300 ... ~25Mpa 5,Temp.:-196~450°C Products Stainless steel Bellows Compensator Material304,316,321 EtcSize DN12 To DN5000Certification ISO9001Pressure 0 ... Industries Compression ratio 10%-45 % Specification: Material316, 316L, 304, 321 or 304L SSThickness0.002″ and up every 0.001 ...