Wall Thickness of Socket Nipple
SCH10, SCH20, SCH30, STD, SCH40, SCH60, XS, SCH80, SCH100, SCH120, SCH140, SCH160, XXS, SCH5s, SCH20s, SCH40s, SCH80s
Pressure
CLASS 3000, CLASS 6000
Surface Facing Types and Codes
Beveled large end/Plain small end - BLE/PSE
Beveled large end/Thread small end - BLE/TSE
Plain large end/Threaded small end - PLE/TSE
Beveled both end - BBE
Plain both end - PBE
Threaded both end – TBE
Materials of Socket Nipple
Carbon steel: A105
Alloy steel: A182 F1-F2-F5-F9-F91-F1-F12-F22
Stainless steel: A182 304-304H-304L-304N-316-316H-316L-316N-316N-321-321H 347-347H
Low temperature steel: A350 LF2-LF3-LF8
High performance steel: A694 F42-F46-F52-F56-F60-F65-F70
Manufacturing Process
Die forging, Machining