Coupling
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Dimensions
Others
Name: Forged coupling
Size: 1/8”~4” or as client’s requirments
Pressure: 2000LB/3000LB/6000LB/9000LB and etc
Type: Socket/Threaded,Half and Full
Material: Carbon Steel,Stainless Steel,Alloy Steel and other special material
Carbon steel: ASTM A106 GRB/ A53 GRB/ API 5L GRB/A335/ST37/ST52
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 347-34
Surface: Carbon steel and alloy steel with yellow print, black print, oil or zinc, as customers requirements
Standard: ASME/ANSI B16.9/B16.11/B16.28
MSS SP-43/SP-83
GOST17378-2001/17376-2001/17375-2001
JIS B2311/B2313/B2316
DIN2605
BS1740.1,BS1965 ,BS1640,BS3799
Test: Chemical Component Analysis, Mechanical Properties( Ultimate tensile strength, Yield strength , Elongation), Technical Properties( Flattening Test, Bending Test, Blow Test, Impact Test), Exterio inspection, Hydrostatic Test, X-ray Test
Usage: For petroleum/natural gas pipeline,for conveying water,drainage,coal gas,mineral slurry and other low-middle pressure liquids.Also for chemical industry,building structure,heat-supply and pipe driving projects
Size: 1/8”~4” or as client’s requirments
Pressure: 2000LB/3000LB/6000LB/9000LB and etc
Type: Socket/Threaded,Half and Full
Material: Carbon Steel,Stainless Steel,Alloy Steel and other special material
Carbon steel: ASTM A106 GRB/ A53 GRB/ API 5L GRB/A335/ST37/ST52
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 347-34
Surface: Carbon steel and alloy steel with yellow print, black print, oil or zinc, as customers requirements
Standard: ASME/ANSI B16.9/B16.11/B16.28
MSS SP-43/SP-83
GOST17378-2001/17376-2001/17375-2001
JIS B2311/B2313/B2316
DIN2605
BS1740.1,BS1965 ,BS1640,BS3799
Test: Chemical Component Analysis, Mechanical Properties( Ultimate tensile strength, Yield strength , Elongation), Technical Properties( Flattening Test, Bending Test, Blow Test, Impact Test), Exterio inspection, Hydrostatic Test, X-ray Test
Usage: For petroleum/natural gas pipeline,for conveying water,drainage,coal gas,mineral slurry and other low-middle pressure liquids.Also for chemical industry,building structure,heat-supply and pipe driving projects
