This article provides a comprehensive overview of seamless and welded steel pipes, including their manufacturing methods, strengths, limitations, and wall thickness options. It also outlines the key factors buyers must evaluate, such as material grades, pressure ratings, corrosion resistance, and production processes.
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We supply both NPT and BSPT threaded pipe fittings. NPT follows ANSI/ASME B1.20.1 with a 60° thread angle, mainly used in America. BSPT follows ISO 7-1/BS 21 with a 55° angle, widely applied in Europe and Asia. NPT and BSPT threads should not be mixed; only compatible threads ensure proper sealing.
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Threaded steel pipes are precision-machined pipes with threaded ends, allowing for quick and easy installation. They provide dependable performance in water, gas, fire protection, HVAC, and industrial piping systems. Available in carbon steel or stainless steel, they come in various sizes, coatings, and custom thread options.
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We produce forged fittings and cast stainless steel pipe fittings to meet different needs. Cast fittings are designed to resist corrosion and are suitable for low to medium-pressure systems. Forged fittings are stronger and designed for high-pressure, high-temperature applications such as oil, gas, and chemical pipelines.
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This article explains what forged fittings are, how they differ from cast fittings, and the advantages of their dense, high-strength structure. To introduce the manufacturing process, common types, and key standards, ASTM A105 and ASTM A182 for oil, gas, chemical, and power piping systems in various industries.
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At SANVO, we manufacture high-quality forged steel pipe fittings engineered for the demanding conditions of the oil and gas industry. Our carbon steel and stainless steel fittings comply with ASTM, ASME, and API standards, ensuring reliable performance under extreme pressure, temperature, and corrosive environments.
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This guide explains the process of shipping goods from China to major global markets, including costs, delivery times, shipping methods, and any additional fees. It provides reference freight rates for common routes to the U.S., Europe, the Middle East, Southeast Asia, and South America, helping importers make informed decisions and reduce logistics expenses.
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We are a professional manufacturer and wholesale supplier of PVC pipe fittings, offering a wide range of products including bulk couplings, elbows, tees, unions, and valves. Our Schedule 40 & Schedule 80 PVC fittings are ideal for construction, agriculture, water treatment, and chemical processing projects.
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