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Specifications

Lap Joint
Lap joint can be made of carbon steel,alloy steel or stainless steel,and more.Our lap joints are in accordance with a wide range of standards like ASME B 16.9,ISO,API,EN,DIN,BS,JIS,and GB,etc.and they are certified by SGS and ABS.Thus,you can feel free to choose our products.
 
Materials of
Carbon steel::ASTM/ASME A234 WPB-WPC, ST37,
Alloy steel: ST52, 12CrMo, 15CrMo, WP 1-WP 12 , WP 11-WP 22 , WP 5-WP 91-WP 911
Stainless steel: ASTM/ASME A403 WP 304-304L-304H-304LN-304N
ASTM/ASME A403 WP 316-316L-316Ti
ASTM/ASME A403 WP 321-321H ASTM/ASME A403
 
Standards
ASME B16.9-2007
ASME B16.25-2007
ASME B16.5-2007
EN10253-1-1999 EN10253-2-2007 EN10253-3-2008 EN10253-4-2008
DIN2605-1-1992 DIN2605-2-1995
JIS B2311-2009 JIS B2312-2009 JIS B2313-2009
GB/T12459-2005 GB/T13401-2005 GB/T10752-2005
SH/T3408-1996 SH/T3409-1996
SY/T0609-2006 SY/T0518-2002 SY/T0510-1998
DL/T695-1999 GD2000 GD87-1101
HG/T21635-1987 HG/T21631-1990
 
Industrial Processes
Bending,squeezing,pressing,forging,machining
 
Applications
Our lap joints are widely used in many industries,such as petroleum,power generation,natural gas,chemicals,shipbuilding,papermaking, and metallurgy,etc
 
Specifications for Lap Joint
sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s
Maximun Wall thickness: 150mm
 
Specifications for Lap Joint
production range
Outside diameter
1/2"~24"
Wall thickness
sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100, sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s