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Purchase Order Documents

Purchase Order Documents About Our Resources Our Purchase Order Documents are here to provide you with useful information, including Terms & Conditions, example certifications, and other product-related information.   Purchase Order Terms and Conditions Document: Purchase Order Terms and Conditions  Document: Purchase Order Terms and Conditions  Procedures Document: Flange Packing Procedures Document: Required Crate & Pallet […]

AWWA C228 Class SF

AWWA C207 Class F, 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 in accordance 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 […]

AWWA C228 Class SE

awwa flange pressure rating, AWWA C207 Class E, 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 in accordance 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 […]

AWWA C228 Class SD

din flange pressure ratings, 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 in accordance 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 […]

AWWA C228 Class SB

galvanized flanges, Benefits of Flanges, difference between ansi and din flanges, 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 in accordance 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 […]

AWWA C228 Class SA

AWWA C228 Flanges, 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 manufacture in accordanc 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 sizes in both […]

AWWA C207 Class F

AWWA C207 Class F, AWWA C228 Class SF

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

awwa flange pressure rating, AWWA C207 Class E, AWWA C228 Class SE

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

AWWA C207 and C228 F, stainless steel flanges, plate flanges

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

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 […]