جهت مشاهده و دانلود فایل های زیر روی اسامی کلیک نماییدANSINACE MR0175ISOPipe Flanges and Flanged FittingsOrifice FlangesLarge Diameter Steel FlangesLine Blanks6-Welded and Seam lessWrough t Steel PipeDesignation: A105/A105M -23 Designation: A350/A350M − 23Designation: A694/A694M − 16 (Reapproved 2022Designation: A961/A961M − 23BSI Standards PublicationBS ISO 45001:2018INTERNATIONAL STANDARD-ISO 9001INTERNATIONAL STANDARD ISO 14001