Engineering reference materials surrounded by gasket samples and calipers

Resources

Technical guides, material data, and engineering tools to help you specify the right gasket for any application.

Engineering Library

After years of fielding the same specification questions from fitters and engineers, we put the answers in one place. Below you'll find our engineering guides, interactive tools, and material data: the references we wish we'd had when we started out.

Gasket material selection tool

Material Selection Tool

Tell us your temperature, pressure, and chemical environment. The tool shortlists suitable gasket materials for your exact service conditions in seconds.

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Gasket generator tool

Gasket Profile Generator

Pull up standard flange dimensions, configure a custom gasket profile, pick your material, and export a DXF drawing or printable spec sheet.

Launch Tool
Bolt tightening sequence generator

Bolt Tightening Sequence Generator

Pick your flange size and get an interactive cross-pattern tightening sequence. Proper bolt load distribution is the single biggest factor in getting a leak-free joint.

Launch Tool
Engineering unit converter tool

Engineering Unit Converter

Quick conversions between imperial and metric for pressure, temperature, torque, length, and force. No more hunting through reference tables.

Launch Tool

Chemical Compatibility

Will that elastomer survive your process fluid? Check resistance ratings for over 200 media types against common gasket materials: elastomers, plastics, and metals.

Search Database

Gasket Selection Guide

Not sure where to start? This guide walks through service conditions, joint design, and material limits step by step, so you end up with the right seal, not a callback.

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Flange Installation Guide

The ASME PCC-1 bolt-up sequence, step by step. Covers cross-pattern tightening, torque values, lubricant K-factors, and why the re-torque pass matters more than most people think.

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Flange Isolation Guide

Insulating one flange from the next stops the stray currents that undermine cathodic protection and the galvanic corrosion at dissimilar-metal joints. This guide covers how isolation kits break the electrical path, how to assemble a joint, and how to test that the isolation actually worked.

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Gasket Failure Modes

Gasket came out looking wrong? This visual diagnostic covers blowout, thermal degradation, extrusion, and chemical attack, with photos showing what each failure mode actually looks like and what to fix.

Explore Guide

Sheet Rubber Selection

EPDM, Nitrile, Neoprene, Silicone: each has trade-offs. This side-by-side comparison helps you pick the right elastomer for your service conditions without over-specifying (or under-specifying).

Compare Materials

Manufacturing Tolerances

Use our interactive tolerance checker for DIN 7715-5, ISO 3302-1, and ISO 2768-1. Compare precision classes and access practical guidance to establish realistic manufacturing expectations for die-cut components.

Explore Guide

Engineering Conversion Tables

Imperial-to-metric conversion tables for pressure, temperature, torque, length, and force. Printable format, handy for the workshop wall.

Explore Tables

Standard Dimensions & Sizes

Flange dimensions for AS 2129, ASME B16.21, and EN 1514, all in one place. Look up bolt holes, PCD, and gasket OD/ID without flipping between standards documents.

Browse Sizes

Pressure-Temperature Ratings

How much pressure can your flange handle at temperature? Our ASME B16.5 reference tables and interactive derating diagrams show exactly where the limits fall, because a Class 300 flange at 400 °C isn't Class 300 any more.

Explore Ratings

Shore Hardness & Properties

Shore A hardness, compression set, elongation, and why they matter for bolt load retention. If you've ever wondered whether a Shore A 60 or Shore A 80 gasket is right for your flange, start here.

Explore Properties

Measurement & Drawing Guide

Getting ID, OD, and PCD right the first time saves everyone a headache. This guide covers how to measure, what to record, and how to write a spec that gets you a correct gasket on the first cut.

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Inspection & Quality Control

What level of inspection does your application actually need? We break down standard dimensional checks, formal material certification, and 100% inspection protocols, including when EN 10204 3.2 certification or third-party witness inspection is worth the added cost.

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Spiral Wound Gasket Guide

What do the colour rings on a Spiral Wound Gasket mean? This guide covers ASME B16.20 colour-coding for winding and filler materials, plus when you actually need inner and outer rings.

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Lead Times & Priority Orders

How long does a custom gasket take, and what if you need it sooner? Our standard, priority, urgent and emergency turnaround options, the timing for each, and how priority fees work.

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Disclaimer

This resource is provided for general engineering reference only and does not constitute professional advice, specification, or guarantee of performance. Actual results depend on specific application conditions. Universal Gaskets Pty Ltd accepts no responsibility or liability for decisions made based on this information. For full terms, see our Terms & Conditions.