Zinc Plated Flanges

Zinc Plated Flanges We offer zinc-plated flanges that meet various specifications and bolt hole patterns. Built for barrier protection against corrosion, they are available in a range of types and sizes upon request. Visit Our Store View Capabilities Electrodeposited Protection What Are Zinc Plated Flanges? Zinc-plated flanges, often referred to as electro-galvanized flanges, are typically steel […]
Galvanized Flanges

Galvanized Flanges We offer galvanized ductile iron flanges that meet various specifications and bolt hole patterns. Built for long-lasting corrosion protection, they are available in a range of types and sizes upon request. Visit Our Store View Capabilities Hot-Dip Coated What Are Galvanized Flanges? Galvanized flanges are steel flanges coated with zinc through a hot-dip galvanizing […]
Custom Flanges

Custom Flanges At API International, we produce custom flanges in carbon steel, stainless steel, and specialty alloys, machined to meet ANSI/ASME and AWWA standards. Using material meeting ASTM A36, A105, A240, & A182 specifications, we offer quick-turn customizations and stock options to fit customer needs. Visit Our Store View Capabilities Specialized Connections What Are Custom […]
Carbon Steel Flanges

Carbon Steel Flanges API International supplies carbon steel flanges fully machined to meet ASTM A105 material requirements, with dimensions and tolerances per ANSI/ASME B16.5, and ANSI/ASME B16.47. Other material types and specifications are available upon request. Shop Carbon Steel Flanges Make a Request Tough Industrial Fittings About Carbon Steel Flanges Carbon steel flanges are produced […]
Stainless Steel Flanges

Stainless Steel Flanges API International supplies stainless steel flanges manufactured to a variety of specifications. Available in grades 304, 304L, 316, and 316L, with specific materials available upon request. Our stainless steel flanges are fully machined to meet ANSI/ASME B16.5, ANSI/ASME B16.47, and AWWA C228. Our in-house machine shop can modify and customize flanges to meet […]
Flat Face Flanges

Flat Face Flanges API International manufactures flat-face flanges from a variety of materials, including ASTM A105 forged carbon steel and ASTM A182 forged stainless steels (such as 304, 304L, 316, and 316L). All flanges are fully machined to meet ANSI/ASME B16.5 and AWWA C207/C228. Custom options available upon request. Shop Flat Face Flanges Custom Order […]
Raised Face Flanges

Raised Face Flanges API International manufactures raised face flanges from ASTM A105 forged carbon steel and ASTM A182 forged stainless steels (including 304, 304L, 316, and 316L). All flanges are fully machined to meet ANSI/ASME B16.5 and AWWA C207 standards. Shop Raised Face Flanges Make a Request Reliable Sealing Design What Are Raised Face Flanges? A […]
Overbore Flanges

Large Bore Flanges API International large bore flanges are custom-machined for precise fit and reliable performance. Available in carbon steel, stainless steel, and specialty alloys, they meet ANSI, ASME, and AWWA standards. We also stock common sizes in AWWA Class D & E for quick turnaround time. Shop Overbore Flanges Custom Order Oversized Pipe Connections […]
Hub Flanges

Hub Flanges API International hub flanges are fully machined utilizing ASTM A105 forged carbon steel and ASTM A182 stainless steels (typically 304, 304L, 316, or 316L), meeting ANSI/ASME B16.5 and AWWA C207 Appendix B for Steel-Hub Flanges standards. Shop Hub Flanges Reinforced Pipe Connections What Are Hub Flanges? Hub flanges are slip-on or weld-neck style […]
Confidentiality and Non-Disclosure Agreement
CONFIDENTIALITY AND NON-DISCLOSURE AGREEMENT This Confidentiality and Non-Disclosure Agreement (this “Agreement”) sets forth the terms and conditions that will apply to the treatment of certain confidential or proprietary information relating to API International (the “Company”) in connection with discussions between the Company and, (the “Recipient” and, together with the Company, the “Parties” and each individually […]