ball valve
4 in-depth engineering guides on ball valve — specification, selection, testing and procurement.
Everything on ball valve
Vajra's engineering team has published 4 technical guides covering ball valve for industrial valve selection, specification, testing and procurement. Browse the full set below.
Valve Maintenance for Turnaround & Shutdown (TAR) - Selection, Inspection & Replacement
Plant turnarounds are the primary window for valve inspection and replacement. This guide covers what to inspect, when to replace vs. repair, and how to plan valve procurement for a major TAR.
Valve Selection for Ammonia Service - Anhydrous NH₃, Refrigeration & Fertiliser
Anhydrous ammonia is one of the most widely handled industrial chemicals - and one of the most unforgiving. This guide covers valve material compatibility, pressure ratings, and certifications for ammonia service.
Gate Valve vs Ball Valve - How to Choose the Right Isolation Valve
Gate valves and ball valves both provide on/off isolation, but each excels in specific size ranges, pressure classes, and service conditions. Here's a definitive selection guide.
Ball Valve vs Butterfly Valve: Which Should You Choose?
Ball valves and butterfly valves are both quarter-turn designs, but they serve very different applications. This guide compares them on shutoff class, pressure rating, temperature range, size, cost, and suitability for specific services.
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