Pipefitters Flange Bolt Up And Wrench Size Guide With Recommended Torque Patterns - Apprecs

No charts or sheets to go through just put the flange size, flange rating and flange type you are looking to assemble hit the wrench Icon an your stud sizes, stud lengths, wrench sizes and recommended torques will appear. Flange Bolt Datasheet Types. 1 Posted on July 28, 2022. Over-torquing can damage the flange so make sure to stop once the recommended torque is reached.

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3. Flange bolt chart with wrench size image
4. Flange bolt and wrench size chart
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7. Large flange bolt chart

Flange Bolt Chart With Wrench Size Clothing

To be clear, the NPS listed below refers to the approximate outside diameter (OD) of a pipe rather than its exact figure. 0% found this document useful (0 votes). Contact us today to get quality flange bolts that meet your specifications. The following chart shows the quantity and size of bolts or studs require for a particular flange size and class. Determine the Flange Bolt Length. A quick reference guide for flange assembly, stud sizes, stud lengths, wrench sizes and recommended torque patterns and torques. The threading requirement for bolts depends on the size and length. Aurora is now back at Storrs Posted on June 8, 2021. 5 group, which are limited to flanged fittings made from forged or cast materials. The bolt circle and flange come with their own unique measurements, ranging from 2-1/4 to 29-1/2, and 3-3/8-inch to 32-inch respectively.

Flange Bolt Chart With Wrench Size Wedding Dresses

RTJ flanges are manufactured to ASME B16. If the pipe measures 3 5/8 inches, check the measurements under the 3 NPS classification and gather the materials according to the listed information: |NPS||No. The size, diameter, and length are listed on the flange bolt chart. Once you've determined the diameter of the flange bolt, you're ready to jump to the next column: bolt length. Everything you want to read.

Flange Bolt Chart With Wrench Size Image

Grade G flange lock nuts are used primarily with hex flange bolts to ensure proper tightening. Twelve-point flange bolts, also known as ferry bolts, are the alternative for hex socket cap screws. High tensile loads are dangerous because they can lead to fasteners' deformity. Push the wrench again and the recommended torque patterns will be shown with sequence. Flange bolts can be used on irregular and oversized holes because of the washer heads and large contact area that evenly spread the clamping force. The NPS is usually engraved into the pipe itself. A flange bolt is one of two components that is used to hold the flanges together. Flange bolts come in the following flange sizes: - 150 lb. Standard Flange Bolt Size Chart. To avoid such risks, it's imperative to visit a comprehensive flange bolt size chart to make sure you're using the right size for your projects. Share on LinkedIn, opens a new window.

Flange Bolt And Wrench Size Chart

Again, the resulting measurement determines the pipe's nearest NPS value. When utilizing a graded flange bolt, it is critical to use a nut that is either the same as or one grade higher than the bolt. Bolt length is divided into two segments: Raised Face Flange (RF) and Ring Type Joint Flange (RTJ). Update 17 Posted on March 24, 2022.

Flange Bolt Chart With Wrench Size Matters

You are on page 1. of 2. The next set of columns corresponds with the size of the pipe's NPS. Made for Pipefitters by Pipefitters. While it's tempting to use whatever you have in hand, improper use of flange bolt sizes can cause an array of potentially dangerous accidents and damages.

Flange Bolt Chart With Wrench Size Dresses

Raised Face Flanges are typically used in process plant applications. 20-inch to 24-inch NPS: 20 bolts. Reading a flange bolt size chart is fairly straightforward. On the other hand, Ring Type Joint flanges are used in high pressure and/or high-temperature services above 800°F, as commonly seen in Petroleum and Petrochemical industries. Share this document. If the pipe is unmarked, you'll have to manually measure the pipe with a string, a ruler, and a calculator. Naturally, the larger the pipe, the more bolts it requires. Before selecting a suitable bolt, it's crucial to consider the manufacturer's recommendations, the industry, and its use case. Extreme Bolt & Fastener can match the material of your flanges with easy bolting kits. Tensile load is calculated by multiplying the tensile strength with the area of the load material. Update 16 Posted on December 28, 2021. The grooves rest on metal rings that compress whenever the connecting bolts are tightened.

Large Flange Bolt Chart

Length of stud bolts do not include the height of the point. Bolt Holes||Bolt Circle||Flange||Raised Face||Ring Joint|. When it comes to finding quality fasteners, partnering with a company with experts who understand the most critical information is a must. Reward Your Curiosity. Count the Number of Bolts Required. Aurora is a multisite WordPress service provided by ITS to the university community. © © All Rights Reserved. An ideal flange bolt should be long enough to guarantee the thread is in complete contact with the nut. Read on to find out the most critical information you need before settling for a bolt that matches your specifications. For this reason, they typically have a Class 600 and higher rating. 5/8-inch bolt holes fit 1/4 to 1-1/2-inch NPS, 3/4-inch bolt holes fit 2 to 3-inch NPS, and so on. Here's how to read a flange bolt size chart: Select the Right NPS. The flange bolt size is determined by the flange head bearing size.

Flange bolts come in different types and sizes, and selecting the most appropriate for your next project can be a daunting task. Male threads are inserted into the female threads. 576648e32a3d8b82ca71961b7a986505. A stud is threaded either on both ends or the full length of the stud. The hex size ranges from 3/8" to 3/4" with a length of 1" to 5", while the serrated hex ranges from 1/4" to 1" with a length of 3/8" to 2 1/2" and the 12 point flange bolt ranges from 1/2" to 7" with a length of 1/2" to 7".

Bolt holes come in six primary sizes: 5/8-inch, 3/4-inch, 7/8-inch, 1-inch, 1 1/8-inch, and 1 1/4-inch. The final two columns list the recommended wrench and torque size according to the flange bolt diameter and length. If your pipe's thread is male, wrap a string around the pipe and mark the point of contact. It offers: - Mobile friendly web templates. Of Bolts||Bolt Diameter||Bolt Length||Wrench Size||Recommended Torque (Ft. /Lbs. Then, measure the string from the beginning to the end with a ruler and divide the measurement by 3. The reason for this is that there needs to be a certain amount of force to hold the flanges together when the internal pressure is high. For instance, if your pipe's OD measures 2. Additionally, your flange bolt material should be hard enough to withstand wearing, depression, and corrosion. Big Bolt manufactures quality bolts and nuts, with a quick turnaround time to ensure efficiency in your project.

RTJ flanges have deep, high tolerance grooves cut into their faces. Torque value depends on the present friction between the head of the nut and bolt threads which is affected by thread lubrication. Your bolt material should be able to meet your project needs in terms of hardness, yield strength, and chemical composition.

Length of stud bolts when used with lap joint flanges will depend upon the thickness of the lap joint stub end. A proper flange connection is not complete without a suitable bolt. First, measure the pipe's NPS. Each kit contains fasteners, nuts, washers and lock washers of the same material as your flange. 2. is not shown in this preview.

These are not the only factors needed when selecting a bolt that meets your standards. The number of bolts refers to the actual number of bolts required according to the NPS. Torque values are specified on the bolt chart and should range between 40 to 70 percent of the bolt's strength limit. Report this Document.