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 manufacture in accordance 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 sizes in […]
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 in Series A or Series B designs. Slip-ons, threaded, and socket weld flanges are not covered by ASME B16.47 and are instead manufactured to industry (non-ASME) standards. Our […]
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 in Series A or Series B designs. Slip-ons, threaded, and socket-weld flanges are not covered by ASME B16.47 and are instead manufactured to industry (non-ASME) standards. Our […]
ANSI/ASME B16.5 Class 300
ANSI/ASME Pressure Standard B16.5 Class 300 At API International, we stock ASME B16.5 Class 300 flanges in the most common styles, including slip-on, weld-neck, and blind, in raised face and flat face options. Our flanges are forged from carbon steel or stainless steel to support long-term durability and corrosion resistance. We offer a comprehensive range of sizes […]
ANSI/ASME B16.5 Class 150
ANSI/ASME Pressure Standard B16.5 Class 150 At API International, we stock ASME B16.5 Class 150 flanges in the most common styles, including slip-on, weld-neck, and blind, with raised face and flat face options. Our flanges are forged from carbon steel or stainless steel to support long-term durability and corrosion resistance. We offer a comprehensive range of dimensions […]
DIN EN 1092-1 Flanges
Metric Flange Standard DIN EN 1092-1 At API International, we support PN-rated steel and stainless steel slip-on flanges manufactured to the DIN (Deutsches Institut für Normung) EN 1092-1 European Standard specification. Choose from a wide range of slip-on, ring-style flanges sized according to EN 1092-1 standards available in PN10, PN16, and PN25. Request a Quote […]
ANSI/ASME B16.47
Large Diameter Steel Flanges ANSI/ASME B16.47 At API International, we support large diameter imported and domestic (AIS) ANSI/ASME B16.47 flange requests for NPS 26 to 60 inches in pressure classes 150 through 300, including blind and weld neck styles. Our team can help confirm specifications, bolt patterns, and lead times for your project. Important note: […]
ANSI / ASME B16.5
Flanges and Fittings Standard ANSI/ASME B16.5 At API International, we stock imported and domestic (AIS) ASME B16.5 flanges in the most common styles, including slip-on, weld-neck, and blind, with raised face and flat face options. Our flanges are forged from carbon steel or stainless steel to support long-term durability and corrosion resistance. We carry Class […]