Applicable standards:
• Design and manufacture conform to :API602, MSS-SP-117
• Connection ends conform to :
1)Socket welded dimension conform ANSI 816.11
2)Screw ends dimensli conform to ANSI 81.20.1
3)Butt-welded conform to ANSI 816.25
4)Flanged ends conform to ANSI 816.5
• Test and inspection conform to :API 598
• Structure featrures:
Bolted bonnaoutside screw and yoke
Welded bonnet,outside screw and yoke
• Maaterials conform to ANSWASTM
• Main materials:A105:304(L):316(L):F347:F321
• Bellow materials:304, 321, 316, Inconel 625,hastelloy,C 276,Monel