Armpre Machinery Blog

Forming Tap vs Cutting Tap: Which One Should You Choose? Introduction The decision of whether to use a forming tap or a cutting tap is very crucial in determining the strength, effectiveness, and longevity of the threads produced. These two are both employed for the same job- making threads inside a hole, but with a […]

Find The Most Accurate PVC Pipe Sizing Chart Introduction The right size of PVC pipe must be selected to ensure effectiveness and durability in your plumbing, irrigation, or industrial systems. A PVC pipe size chart shows the dimensions of the pipes, their wall thickness, and pressure ratings, which enables one to choose the best pipe for […]

Thread Pitch Chart: A Comprehensive Guide Introduction We called it the “thread pitch chart,” which helps clarify the specs of threaded fasteners. It is a reference that engineers, manufacturers, and hobbyists have to decide what kind of thread pitch they require because of the function of the thread in terms of performance and the common […]

Full Coupling vs Half Coupling Introduction: Couplings are one of the essential fittings used to connect two ends of a pipe in plumbing and piping systems. These fittings provide a close, leak-proof connection to allow flow of liquids or gasses smoothly and uninterrupted. Two broadly used types of pipe coupling are full coupling and half coupling. The different […]

Chamfer vs Countersink Introduction When it comes to manufacturing, machining, and design – the littlest details matter; precision is everything. Chamfer and Countersinking technique is one of the most popular techniques used to achieve smooth edges and correct alignment. While both approaches enhance quality, they work for different goals and involve different technologies. So, professionals and DIYers need […]

Choose The Right Elbow Pipe Introduction The right elbow pipe fitting can make or break the efficiency of your piping system. Whether it’s PVC elbow pipes, copper elbows, or stainless steel elbows, selecting the correct type is crucial for ensuring smooth flow, durability, and functionality. Each type of elbow pipe fitting is tailored to specific applications, […]

BSPP VS BSPT Introduction With precision engineering and construction, the selection of the hole design highly determines the efficiency and reliability of the building. Countersinking and counterboring are the two significant methods for shaping holes, but there are some differences in their application and benefits. These techniques involve different fasteners and materials, and knowing when […]

Pipe Nipple Size Chart Introduction When it comes to plumbing or industrial pipelines, even some electrical setups, pipe nipples are essential parts. Once you know the different types of sizes, materials, and applications, you’re able to make the most appropriate decision. 1.What is the Pipe Nipple? A pipe nipple is a short pipe with threads on both […]