¿Cómo ahorrar el coste de la válvula?

valve cost

Design and development: Cost is designed (accounting for 70% of the valve cost) The first step in cost control is on the drawing board, not on the production line. Implement value engineering (VE) and value analysis (VA): Core idea: Analyze the functions of the product (basic functions, auxiliary functions, unnecessary functions), and seek ways to […]

Selección de válvulas para medios corrosivos como ácidos y álcalis fuertes

Valve selection for corrosive media

valve selection for corrosive media valve selection for corrosive media such as strong acid and alkali is a very important and professional problem. Improper selection will lead to rapid failure of valves, leakage of media, safety accidents, environmental pollution and production interruption.The following are the key points, steps and common valve types for the selection […]

¿Se puede utilizar a voluntad una válvula de globo frente a una de compuerta?

gate valve vs globe valve

Globe valve vs gate valve: similar functions, but cannot be used at will. Globe valve vs gate valve are two of the most common and similar valves. Many users, especially beginners, often have a question: they both seem to be used for “opening and closing”, so can they be used interchangeably? The answer is: although […]

¿Cómo elegir proveedores fiables de válvulas industriales en China?

valve castings

1. Quality considerations In supply chain management, quality is the cornerstone. The practical value of products depends on their quality, which sets the standards for end-consumer goods. This factor impacts market competitiveness, a company’s share, and reputation. Therefore, quality should be the top priority when selecting suppliers. 2. Cost considerations Price plays a pivotal role […]

¿En qué se diferencian las válvulas de compuerta de las de mariposa?

butterfly valves

Gate valves and butterfly valves are both widely used, but they differ in structure, operation, and working conditions. This article explains these differences to help you choose the right valve for your needs. Gate valves work by using a vertical gate to block or allow flow in a pipeline. They are commonly used in both […]

¿Cómo instalar las válvulas industriales?

valve installation

These regulations apply to the installation of gate valves, globe valves, ball valves, butterfly valves, and pressure reducing valves in petrochemical plants. The installation of check valves, safety valves, gate valves, and steam traps is governed by relevant regulations. These regulations do not apply to the installation of valves on underground water supply and drainage […]

Cómo encontrar las causas y soluciones de las fugas en las válvulas industriales

valve leakage

Valve leakage is a common issue in industrial production and pipeline systems. It can cause resource waste, pollution, and even safety incidents. Below are the typical causes and solutions for valve leakage, divided into internal leakage (when the valve does not close tightly) and external leakage (when the valve body or its connections leak). I. […]

¿Por qué no se recomienda el 304 para los tornillos de las válvulas industriales?

stainless steel bolts and nuts

What are the basic differences between 304,304L,316 and 316L materials?   304,304L,316 and 316L are the stainless steel materials commonly used in flange joints (including flanges, sealing elements and fasteners).   304,304L,316, and 316L are stainless steel grades certified by the American National Standards Institute (ANSI) or American Society for Testing and Materials (ASTM), classified […]

Cómo elegir los tipos de coladores adecuados

Y strainers

Principles and requirements for strainers selection A strainers is a compact device that removes small solid particles from liquids, ensuring the proper operation of equipment. When fluid enters the filter cartridge equipped with a specified mesh strainers, impurities are retained while clean filtrate is discharged through the outlet. For cleaning maintenance, simply remove the detachable […]

Cómo rectificar el disco de las válvulas de compuerta

grinding the disc of gate valves

The grinding the disc of gate valves process comprises three stages: rough grinding, finish grinding, and polishing. Rough grinding eliminates defects such as scratches, indentations, and pits on sealing surfaces, achieving high flatness and precise surface roughness to prepare for finish grinding. This stage employs coarse-grit abrasives (paper or cloth) with 80-280 grit particles. While […]