API International is a manufacturer and engineering solutions provider that specializes in flanges, expansion joints, other pipe fittings, and custom parts.

Tualatin, Oregon
Joined September 2020
An AWWA C207 Class B slip on flange with a diameter of 72-inches weighs approximately 798.8 lbs. The 144-inch version in the same spec weighs approximately 4,489.5 lbs. In this case, doubling the nominal diameter results in roughly 5.6x the weight. #WorldStatisticsDay
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Whether you have a CAD drawing or a sample that needs reverse engineering, we can collaborate with you on prototyping, production-quantity manufacturing, and warehousing products. Learn about our capabilities 👇 ➡️apiint.com/custom-machining/ #OEM #PipeFittings #Manufacturing
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We completed double drilling 150 Carbon Steel AWWA Class-D Plate Flanges in both 6" and 8"- 2 days ahead of schedule! We're able to customize any of our stock products to meet your project requirements ✔️ ➡️apiint.com/product-category/… #Flanges #AWWA #PipeFittings #Machining
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This is how we felt when we added CleanLine: NSF-61-372 to our standard product offerings. If you don't have our latest edition, you can download it here: apiint.com/request-a-product… #Manufacturing #NSF #CatalogUpdate
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We just finished an order for some custom tube sheets for heat exchangers! ✔️ 256 holes ✔️ 35" OD ✔️ 304 Stainless Steel ✔️ Machined weld prep See what we can do for your next project👇 ➡️apiint.com/custom-machining/ #TubeSheet #HeatExchanger #Manufacturing
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For those who can't decide on a #Halloween costume, we have you covered - in 5 different pressure classes (SA, SB, SD, SE, and SF). 👇 ➡️ apiint.com/awwa-flanges/ #Costume #Flanges #PipeFittings #AWWA #Industrial #Manufacturing
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Thank you to our customers for trusting API International and for taking the time to share your experience with us. #CustomerService #CustomerFeedback #IndustrialSupply #Flanges #APIInternational
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Fat Bear Week celebrates bears that spent all summer bulking up for winter. 🐻 We’d like to submit a flange for consideration: a 30" IPS 4"-thick backing flange for HDPE systems. It may not qualify, but we’re proud of our heavyweights. #Manufacturing #FatBearWeek #FatBear
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We’re heading to New Orleans! API International will be at #WEFTEC, September 28th & 29th, at the Ernest N. Morial Convention Center Let’s connect and talk about how API can support your next project! #WEFTEC2026 #WasteWater #CleanWater #WaterIndustry
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A warm welcome to our new colleague at API International, Kris Henriksen!👋 Kris will join our RFQ Support Team as an RFQ Specialist. We're excited to have him on board! #NewEmployee #Welcome #Team #Manufacturing
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#Jimothy cares about his clean water. For clean, sanitary water applications, he backs CleanLine by API International. Our CleanLine flanges are NSF/ANSI/CAN 61 and NSF/ANSI/CAN 372 Certified. View CleanLine products: apiint.com/nsf-certified-fla… #NSF61 #NSF372 #Waterworks
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Our team just finished machining 25 63" OD AIS 304L Stainless Steel Flanges. They will be used as backing rings on an HDPE pipeline. Check out what we can do for you 👇👇 ➡️apiint.com/custom-machining/ #Manufacturing #Flanges #Industrial #EngineeredSolutions #BackingRing
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Our flagship CleanLine order is heading out the door! These Domestic NSF/ANSI/CAN 61 and NSF/ANSI/CAN 372 certified stainless steel flanges are stacked after machining and ready to ship. Made to specification. Machined in-house. Ready to ship. #CleanLine #NSF61 #NSF372 #Flanges
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A warm welcome to our new colleague at API International, Bill Wilson!👋 Bill will join our Operations Team as a Shipping Coordinator. We're excited to have him on board! #NewEmployee #Welcome #Team #Manufacturing
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Need a custom flange? Our in-house machine shop can modify stock or build to your specs- quick turnarounds, tight tolerances, and reliable results every time. Learn more about our capabilities 👇👇 ➡️apiint.com/custom-machining/ #CustomMachining #Flanges #Manufacturing
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Today, we honor the lives lost on September 11, the heroes who answered the call, and all those who have served and sacrificed in the years since. We will never forget. #NeverForget #Heroes #USA
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When customers need options, we’ve got a few swords on the table. AWWA, ANSI/ASME B16.5 and B16.47, NSF-certified products, custom flanges, in-house machining, and fast shipping from multiple warehouses. We have you covered. #Flanges #AWWA #ASME #NSF #Manufacturing #Industrial
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Our in-house machine shop finished a custom #Flange order with a variety of sizes and thicknesses, ranging from 80-700 mm OD and 23-50 mm thick. They feature an o-ring groove, custom threaded bolt holes, and serrations to #ANSI spec. #Manufacturing
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