{"id":3424,"date":"2025-05-23T10:07:51","date_gmt":"2025-05-23T02:07:51","guid":{"rendered":"https:\/\/www.ductileironsuppliers.com\/?p=3424"},"modified":"2025-05-30T10:12:21","modified_gmt":"2025-05-30T02:12:21","slug":"10-inch-ductile-iron-pipe-flange-bolt-specifications","status":"publish","type":"post","link":"https:\/\/www.ductileironsuppliers.com\/ar\/10-inch-ductile-iron-pipe-flange-bolt-specifications.html","title":{"rendered":"\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0645\u0633\u0645\u0627\u0631 \u0634\u0641\u0629 \u0623\u0646\u0627\u0628\u064a\u0628 \u062d\u062f\u064a\u062f \u0627\u0644\u062f\u0643\u062a\u0627\u064a\u0644 \u0645\u0642\u0627\u0633 10 \u0628\u0648\u0635\u0629"},"content":{"rendered":"

The number of bolts required for a 10-inch ductile iron pipe flange depends on the flange class and applicable standards.<\/span> According to the ANSI\/AWWA C115\/A21.15 standard for Class 125 flanges, a 10-inch ductile iron flange typically requires 12 bolts.<\/span> These bolts are usually 7\/8 inches in diameter and 3.5 inches in length, arranged evenly around a bolt circle diameter of 11.75 inches<\/span>. The quantity of bolts used in ductile iron pipe installations is a critical factor in ensuring the integrity, safety, and durability of the pipeline system.However, the proper selection and number of bolts are essential for maintaining a tight, leak-free seal at joints. Factors such as pipe size, pressure requirements, and installation environment directly influence the number of bolts required. This article will explore the key factors that affect bolt quantity, provide comparisons between different pipe sizes and joint types, and address frequently asked questions about ductile iron pipe bolt quantity.<\/p>\n

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10-Inch Ductile Iron Pipe Flange Bolt Specifications<\/figcaption><\/figure>\n
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1. Factors Affecting Ductile Iron Pipe Bolt Quantity<\/strong><\/h3>\n

The number of bolts required for ductile iron pipe connections depends on several critical factors. These include the pipe size, joint type, pressure rating, and environmental considerations. In general, larger pipes require more bolts to ensure a secure and stable connection, particularly when high pressure or external forces are involved.<\/p>\n