... ~700 deg.C4.Standard:GB/T12 stainless steel pipe expansion jointstainless steel pipe expansion joint, designed for piping systems to connect ... adjusted to length to allow access for installation or removal of valves and other equipment.Features and Benefit:For steel ... connection, flange drilling can base on DIN PN6/16/25, ANSI CLASS150/300, JIS, EN, etcFor use in pipelines where larger than ...