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Requisito de inspección y prueba de las válvulas de control

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Requisito de inspección y prueba de las válvulas de control

Prueba visual según MSS SP-55

Prueba dimensional:

Dimensiones cara a cara según ANSI / ISA-75.08.01, ANSI / ISA-75.08.06 y ASME B16.10.

Revestimientos de bridas y dimensiones según ASME B 16.5

Verificación de la marca del cuerpo según ASME B 16.5, ASME B 16.34 y MSS-SP 25.

Análisis químico y propiedades mecánicas según el código de material ASTM aplicable

Prueba no destructiva según ASME B 16.34

Prueba hidrostática según ASME B 16.34 o MSS-SP61

Prueba de fuga del asiento según ANSI / FCI 70-2.

Prueba de fugas del actuador a 1,5 veces la presión máxima de diseño.

Prueba funcional y de rendimiento (es decir, histéresis más banda muerta, linealidad, repetibilidad, etc.) según IEC 60534-4 e ISA 75.13.01

Para accesorios eléctricos (como electroválvula, posicionador I / P, transmisor de posición, etc.):

Prueba funcional

Tipo eléctrico y prueba de rutina según IEC 61010-1

test regulators373 400 — test regulators

pressure regulators 1 — pressure regulators

Estándares y códigos aplicables de válvulas de control:

MSS SP-55

Estándares de calidad para piezas de acero para válvulas, bridas, accesorios y otros componentes de tuberías: método visual para la evaluación de irregularidades en la superficie.

IEC 60534-3-1

Válvulas de control de procesos industriales – Parte 3-1: Dimensiones – Las medidas y dimensiones por cara a cara para las bridas, bidireccionales, tipo globo, patrón recto y dimensiones de centro a cara para bridas, dos vías, tipo globo, Válvulas de control de patrón de ángulo

ASME B 16.10

Las dimensiones son de extremo a extremo de las válvulas y por cara a cara.

ASME B 16.5

Accesorios con bridas y bridas para tubería tipos NPS 1/2 a NPS 24 métricas y medida estándar en pulgadas

ASME B 16.34

Válvulas: extremos bridados, roscados y soldados

MSS-SP61

Prueba de presión de válvulas

ANSI / FCI 70-2

Perdidas y fugas en el asiento de la válvula de control

MSS-SP 25

Está compuesto por un mecanismo de marcado estándar para válvulas, bridas, uniones y accesorios

IEC 60534-4

Válvulas de control de procesos industriales – Parte 4: Pruebas de Inspección y de rutina

ISA 75.13.01

Método de evaluación del rendimiento de posicionadores con señales de entrada analógicas y salida neumática

IEC 61010-1

Seguridad: se detallan los requisitos a tener en cuenta en seguridad para los equipos eléctricos de control, medición, así como el uso en laboratorio. Parte 1: Requisitos generales.

Meet Our Team and Why You Choose THINKTANK

Will Don

After earning my bachelor's degree in mechanical engineering from Zhejiang Normal University in 2008, l was fortunate enough to begin my career with Siemens, Fisher, and YTC, focusing on control valve accessories. Over the past dozen years, l've poured my heart and energy into understanding technology and fluid solutions for control valves.
Now, as the marketing director for THINKTANK, a trusted branch of the Taiwan STONE valve group, I can't help butf eel proud of how far we've come. Our knowledge isn't just reaching professionals like engineer and valve distributors; it's also inspiring the next generation of automation college students.
l genuinely hope you're enjoying our articles and finding them helpful.Your thoughts, questions, and feedback mean the world to me, so please don't hesitate to reach out to marketing[at]cncontrolvalve.com. Whether you're a seasoned expert or just curious about the field, I'm here to connect, share, and learn together.

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I am the author of this article, and also the CEO and marketing director of THINKTANK, with 15 years of experience in the industrial valve industry. If you have any questions, you can contact me at any time.

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