NSF-372 Flanges
CleanLine Products Lead-Free NSF-372 Certified Flanges API International manufactures a full line of NSF-372 certified stainless flanges, including ANSI/ASME Class 150 and AWWA Class D & E configurations in dual grades 304/304L and 316/316L stainless steel. We can review any custom products to determine if we can manufacture them under our NSF listing. Every part […]
NSF-61 Flanges
CleanLine Products NSF-61 Flanges for Potable Water Systems API International manufactures a full line of NSF-61 certified stainless flanges, including ANSI/ASME Class 150 and AWWA Class D & E configurations in dual grades 304/304L and 316/316L stainless steel. We can review any custom products to determine if they fall within the scope of our NSF […]
NSF-Certified Flanges (NSF-61 / NSF-372)
CleanLine Products NSF-Certified Flanges (NSF-61 / NSF-372) API International manufactures a full line of NSF-61/372 certified stainless flanges, including ANSI/ASME Class 150 and AWWA Class D & E configurations in dual grades 304/304L and 316/316L stainless steel. We can review any custom products to determine if they fall within the scope of our NSF listing. […]
Class 300 Weld Neck Flange Dimensions
Technical Resources ANSI/ASME B16.5 Class 300 Weld Neck Flange Dimensions Flange dimensions to the ANSI/ASME B16.5 Class 300 weld neck standard. Every size we list is one we manufacture and ship, with custom sizes and modifications available on request. Shop Flanges → Request Quote Weight Calculator Instant per-flange weight Bolt & Stud Chart Sizes, counts, […]
Class 150 Weld Neck Flange Dimensions
Technical Resources ANSI/ASME B16.5 Class 150 Weld Neck Flange Dimensions Flange dimensions to the ANSI/ASME B16.5 Class 150 weld neck standard. Every size we list is one we manufacture and ship, with custom sizes and modifications available on request. Shop Flanges → Request Quote Weight Calculator Instant per-flange weight Bolt & Stud Chart Sizes, counts, […]
Weld Neck Flange Dimensions
Technical Resources Weld Neck Flange Dimensions Flange dimensions to the ANSI/ASME B16.5 weld neck standard. Every size we list is one we manufacture and ship, with custom sizes and modifications available on request. Shop Flanges → Request Quote Weight Calculator Instant per-flange weight Bolt & Stud Chart Sizes, counts, lengths Tolerances Dimensional tolerances Full Catalog […]
ANSI/ASME B16.47 Class 300 Series B Flange Dimensions
Technical Resources ANSI/ASME B16.47 Class 300 Series B Flange Dimensions Flange dimensions and weights to the ANSI/ASME B16.47 Class 300 Series B standard. Every size we list is one we manufacture and ship, with custom sizes and modifications available on request. Shop Flanges → Request Quote Weight Calculator Instant per-flange weight Bolt & Stud Chart […]
ANSI/ASME B16.47 Series B Class 150 Flange Dimensions
Technical Resources ANSI/ASME B16.47 Class 150 Series B Flange Dimensions Flange dimensions and weights to the ANSI/ASME B16.47 Class 150 Series B standard. Every size we list is one we manufacture and ship, with custom sizes and modifications available on request. Shop Flanges → Request Quote Weight Calculator Instant per-flange weight Bolt & Stud Chart […]
ANSI/ASME B16.47 Series B Flange Dimensions
Technical Resources ANSI/ASME B16.47 Series B Dimensions Flange dimensions and weights to ANSI/ASME B16.47 Series B standards. Every size we list is one we manufacture and ship, with custom sizes and modifications available on request. Shop Flanges → Request Quote Weight Calculator Instant per-flange weight Bolt & Stud Chart Sizes, counts, lengths Tolerances Dimensional tolerances […]
FAQ Page
Flange FAQ, Answered Frequently Asked Questions Common flange questions on standards, classes, and materials, answered by API International. Company & Ordering questions Flange Basics & Types questions Standards & Classes questions By Industry sectors Materials & Finishes questions Custom & Support questions ← Show all questions No questions match your search. Company & Ordering What […]