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Blog Aug 29, 2025

Ball Valve Stem Structure Explained: A Complete Guide with Diagram

Ball Valve Stem Structure Explained: A Complete Guide with Diagram Ball valves are among the most widely used flow control devices in oil & gas, chemical plants, water systems, and power generation . A critical part of any ball valve is the s ...

Blog Aug 28, 2025

Industrial Valve Painting Color Standards: A Complete Guide for Global Projects

Industrial Valve Painting Color Standards: A Complete Guide for Global Projects In the industrial valve industry, painting and coating are more than just surface finishes. Proper painting not only improves the valve’s appearance but also provides ...

Blog Aug 28, 2025

Valve Anti-Corrosion Coating Selection Guide

Valve Anti-Corrosion Coating Selection Guide Industrial valves are widely used in oil & gas, chemical plants, power generation, water treatment, and marine industries . One of the biggest challenges in valve operation is corrosion , which can ...

Blog Aug 27, 2025

Common Mistakes in Ball Valve Pressure Testing and How to Avoid Them

Common Mistakes in Ball Valve Pressure Testing and How to Avoid Them Ball valves are widely used in oil & gas, chemical, water treatment, and HVAC systems due to their tight shut-off capability and simple operation . Before shipment and instal ...

Blog Aug 27, 2025

Valve Packaging Methods and Export Standards: A Complete Guide for Global Buyers

Valve Packaging Methods and Export Standards: A Complete Guide for Global Buyers When it comes to the international supply of industrial valves—whether ball valves, gate valves, globe valves, check valves, or butterfly valves— packaging plays a vi ...

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A total of 11pages, with55 articles

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API Standard Cast Steel Gate Valve

API Standard Cast Steel Gate Valve – Comprehensive Overview An API standard cast steel gate valve is a vital component in pipeline systems designed to provide reliable isolation and minimal pressure drop across a wide range of industrial applications. Built to comply with API (American Petroleum Institute) standards , these valves ensure consistency in design, materials, and performance, meeting the stringent requirements of the oil, gas, petrochemical, and power generation industries. Material and Construction Cast Steel Body (WCB, WCC, LCB, LCC) – Offers high mechanical strength, durability, and excellent resistance to pressure and temperature fluctuations. Trim Materials – Commonly include stainless steel, alloy steels, or hardened metals to ensure longevity and corrosion resistance of the seating surfaces. Bolted Bonnet Design – Facilitates easier maintenance and inspection. Cast steel manufacturing enables cost-effective production of large valves with reliable mechanical integrity, making them suitable for demanding pipeline services. Applications and Typical Operating Conditions Oil & ...

API Standard Swing Check Valve

API Standard Swing Check Valve – Overview An API standard swing check valve is a non-return valve designed in accordance with the American Petroleum Institute’s (API) specifications, ensuring consistent quality, performance, and safety across a range of industrial applications. This valve type automatically prevents backflow by utilizing a swinging disc mechanism that opens under forward flow and closes when flow reverses, protecting pumps, compressors, and piping systems. Key Design Features API Compliance Manufactured to API 6D or API 594 standards for precise dimensional accuracy, performance reliability, and compatibility with global pipeline systems. Swing Disc Mechanism The hinged disc swings away from the seat during forward flow and returns to the closed position under reverse flow or gravity. Material Options Available in carbon steel, stainless steel, alloy steel, or duplex materials to suit various pressure, temperature, and corrosive environments. End Connections Flanged, butt weld, and socket weld ends for seamless integration into pipeline networks. Pressure and Temperature ...

API Standard Flanged Globe Valve

API Standard Flanged Globe Valve – Comprehensive Overview An API standard flanged globe valve is a crucial component in fluid control systems, designed to provide precise throttling and reliable shutoff in various industrial applications. Manufactured to meet API (American Petroleum Institute) standards , these valves ensure consistent quality, durability, and performance, particularly in oil & gas, petrochemical, power generation, and water treatment industries. Construction and Material Flanged End Connections : Designed according to ASME B16.5 standards, the flanged ends facilitate secure, leak-proof connections to piping systems, enabling easy installation and maintenance. Robust Body Materials : Typically constructed from cast steel (WCB, WCC), stainless steel, or alloy steels, offering excellent mechanical strength and corrosion resistance across a range of service conditions. Trim Components : Equipped with durable seating surfaces, often stainless steel or hardened alloys, to ensure tight shutoff and long service life. Bonnet Types : Bolted bonnet or pressure-seal bonnet options are available depending on pres ...

Valev Parts

Main active: machining below Size: Main Material (forging): The types of BALL Valve we can machine: Most of Forging products: BODY, CONNECTOR, COVER, STEM, SEAT, BALL, FLANGE, SUPPORT PLATE, FORGING WEDGE of Gate Valve, etc... NPS 1/2" to 36" DN 15 to DN900 A105,LF2,F304,F316, Duplex,Super Duplex, F6A,INC.625, INC.825, INC.718, MONEL,TITANUNM,etc... Floating, Trunnion, 3-way, Top-entry, 2-pieces, 3-pieces, Flanged, DOUBLE BLOCK & BLEED, etc ...

Flanged Butterfly Valve

Flanged Butterfly Valve – Overview The flanged butterfly valve is a quarter-turn valve designed for reliable flow regulation and shut-off in pipelines carrying water, air, gas, oil, and other media. Its disc rotates on a central axis, providing quick operation and minimal pressure drop. With a flanged connection on both ends, it offers secure installation and easy maintenance for a wide range of industrial applications. Key Design Features Flanged End Connection Conforms to ASME, DIN, EN, or JIS flange standards for secure, leak-proof pipeline integration. Quarter-Turn Operation 0° to 90° disc rotation allows for fast opening and closing with precise throttling control. Disc & Seat Design Streamlined disc minimizes flow resistance. Resilient or metal seat options to suit various temperature and pressure conditions. Actuation Options Manual (lever or gear-operated) Pneumatic, electric, or hydraulic actuators for automated control systems. Mat ...

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Ball Valve Stem Structure Explained: A Complete Guide with Diagram

Industrial Valve Painting Color Standards: A Complete Guide for Global Projects

Valve Anti-Corrosion Coating Selection Guide

Common Mistakes in Ball Valve Pressure Testing and How to Avoid Them

Valve Packaging Methods and Export Standards: A Complete Guide for Global Buyers

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