AWWA C228 Class SF

Stainless Steel Water Service Flanges AWWA C228 Class SF At API International, we produce stainless steel pipe flanges specifically for waterworks service, ensuring full compliance with AWWA C228 Class SF specifications. Our inventory includes blind and slip-on flanges designed for reliable sealing in municipal and industrial water systems. We offer a comprehensive range of dimensions […]
AWWA C228 Class SE

Stainless Steel Water Service Flanges AWWA C228 Class SE At API International, we produce stainless steel pipe flanges specifically for waterworks service, ensuring full compliance with AWWA C228 Class SE specifications. Our inventory includes blind and slip-on flanges designed for reliable sealing in municipal and industrial water systems. We offer a comprehensive range of dimensions […]
AWWA C228 Class SD

Stainless Steel Water Service Flanges AWWA C228 Class SD At API International, we produce stainless steel pipe flanges specifically for waterworks service, ensuring full compliance with AWWA C228 Class SD specifications. Our inventory includes blind and slip-on flanges designed for reliable sealing in municipal and industrial water systems. We offer a comprehensive range of dimensions […]
AWWA C228 Class SB

Stainless Steel Water Service Flanges AWWA C228 Class SB At API International, we produce stainless steel pipe flanges specifically for waterworks service, ensuring full compliance with AWWA C228 Class SB specifications. Our inventory includes blind and slip-on flanges designed for reliable sealing in municipal and industrial water systems. We offer a comprehensive range of dimensions […]
AWWA C228 Class SA

Stainless Steel Water Service Flanges AWWA C228 Class SA At API International, we produce stainless steel pipe flanges specifically for waterworks service, ensuring full compliance with AWWA C228 Class SA specifications. Our inventory includes blind and slip-on flanges designed for reliable sealing in municipal and industrial water systems. We offer a comprehensive range of dimensions […]
AWWA C207 Class F

Standard Water Service Flanges AWWA C207 Class F At API International, we produce steel pipe flanges specifically for waterworks service, ensuring full compliance with AWWA C207 Class F specifications. Our inventory includes blind and slip-on flanges designed for reliable sealing in municipal and industrial water systems. We offer a comprehensive range of dimensions in both […]
AWWA C207 Class E

Standard Water Service Flanges AWWA C207 Class E At API International, we produce steel pipe flanges specifically for waterworks service, ensuring full compliance with AWWA C207 Class E specifications. Our inventory includes blind, slip-on, and hub-style ring flanges designed for reliable sealing in municipal and industrial water systems. We offer a comprehensive range of dimensions […]
AWWA C207 Class D

Standard Water Service Flanges AWWA C207 Class D At API International, we produce steel pipe flanges specifically for waterworks service, ensuring full compliance with AWWA C207 Class D specifications. Our inventory includes blind, slip-on, and hub-style ring flanges designed for reliable sealing in municipal and industrial water systems. We offer a comprehensive range of dimensions […]
ANSI/ASME B16.47 Class 300

ANSI/ASME Pressure Standard B16.47 Class 300 At API International, we support large-diameter ANSI/ASME B16.47 class 300 flange requests for NPS 26 to 60 inches, including blind and weld neck styles. Slip-ons, threaded, and socket weld flanges are not covered by ASME B16.47 and are instead manufactured to industry (non-ASME) standards. Our team can help confirm specifications, bolt […]
ANSI/ASME B16.47 Class 150

ANSI/ASME Pressure Standard B16.47 Class 150 At API International, we support large-diameter ANSI/ASME B16.47 class 150 flange requests for NPS 26 to 60 inches, including blind and weld neck styles. Slip-ons, threaded, and socket weld flanges are not covered by ASME B16.47 and are instead manufactured to industry (non-ASME) standards. Our team can help confirm specifications, […]