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
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

Size
Seamless Cross:1/2"～24"DN15～DN600
Weld Cross: 4"～78" DN150～DN1900
Wall thickness
sch10, sch20, sch30, std, sch40, sch60, xs, sch80, sch100,
sch120, sch140, sch160, xxs, sch5s, sch20s, sch40s, sch80s
Maximun Wall thickness: 150mm
Materials
Corbon steel: ASTM/ASME A234 WPB-WPC
Alloy steel: ASTM/ASME A234 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-316H-316LN-316N-316Ti
ASTM/ASME A403 WP 321-321H ASTM/ASME A403 WP 347-347H
Low-temperature steel: ASTM/ASME A402 WPL 3-WPL 6
High-performance steel: ASTM/ASME A860 WPHY 42-46-52-60-65-70
Industrial Processes:
Bending,squeezing,pressing,forging,machining and more.
Applications:
Our pipe fittings are widely used in many industries,such as petroleum,power generation,natural gas,chemicals,ship building,papermaking,and metallurgy,etc.