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Name: Welding Neck Flanges
Size: 1/2”~72” or as client’s requirments
Pressure: 150LB/300LB/400LB/600LB/900LB~1500LB and etc
Material: Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
Surface: Carbon steel and alloy steel with yellow print, black print, oil or zinc, as customers requirements
Standard: ASTM B16.5:150LBS,300LBS,400LBS,600LBS,900LBS,1500LBS,2500LBS
DIN: 6Bar,10Bar,16Bar,25Bar,40Bar,
BS4504,PN2.5-PN440,BS10:Table D,E,F,H,
JIS: 5K,10K,16K,20K,30K
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: 1/2”~72” or as client’s requirments
Pressure: 150LB/300LB/400LB/600LB/900LB~1500LB and etc
Material: Alloy steel: ASTM/ASME A234 WP 1-WP 12-WP 11-WP 22-WP 5-WP 91-WP 911
Surface: Carbon steel and alloy steel with yellow print, black print, oil or zinc, as customers requirements
Standard: ASTM B16.5:150LBS,300LBS,400LBS,600LBS,900LBS,1500LBS,2500LBS
DIN: 6Bar,10Bar,16Bar,25Bar,40Bar,
BS4504,PN2.5-PN440,BS10:Table D,E,F,H,
JIS: 5K,10K,16K,20K,30K
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
