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Señales de cerdo en Pigging Pigging

EMT Pig Signaller are used to provide confirmation of the movement of pipeline pigs through a pipeline. They are normally positioned at both the pig launching and pig receiving stations and at key points along a pipeline.

Categorías: , ID de producto: 25043

Descripción

señaladores de cerdo

Mechanical Type Pig Signaler Technical Properties

The Mechanical Type Pig Signaler is designed for use in demanding pipeline applications and offers a robust set of technical properties. It operates effectively within a pressure range of ≤35 MPa and a temperature range of -40℃ to 100℃, making it suitable for harsh environments. The device supports pipeline diameters of DN100 and above, and it accommodates petroleum products, natural gas, and other non-corrosive liquids. The input needle extends 46 mm into the pipeline, ensuring accurate detection of pig passage. Under standard conditions, the recommended installation height is 1.1 meters.

Engineers can safely install this pig signaller in explosion-proof environments, as it meets the requirements for hazardous areas classified as Zone 1 and Zone 2. It carries an explosion-proof rating of dⅡBT4, a protection grade of IP65. These features make the pig signaller an ideal choice for operations in oil and gas pipelines, ensuring both safety and reliable performance in potentially hazardous conditions.

Display Method

The display method involves a site-indicating flag with manual replacement, operating at a capacity of 24VDC and 2A.

señaladores de cerdo

Equipment structure

The system consists of several interconnected components designed for safe disassembly under pressure. The basement is welded directly to the pipeline, providing a stable foundation. A mounted flange, made of stainless steel, connects the ball valve to the basement. The stainless steel ball valve serves as the primary component for enabling disassembly under pressure. The mechanical body, also stainless steel, is the main part facilitating this function. A vent inlet, made of stainless steel as well, allows for secondary pressure release. A locating bolt ensures proper alignment and positioning, while an adapter ring connects the mechanical body to the clock head. Finally, a safety pallet provides a self-locking safety feature to enhance operational security.

señaladores de cerdo

Presupuesto

Especificación
Tipo Intruso
Tipo de conexión Conexión de brida
Característica indicadora Bandera de reinicio manual; Pantalla de fecha y hora combinada con señales eléctricas (opcionales)
Tipo de instalación Brida de 2 ″, ASME B16.5 (Clase 150-2500)
Longitud del cuerpo de la enchufe 200 mm o según las necesidades reales
Ajuste de profundidad de inserción 20 mm
Temperatura de funcionamiento -20 a 120 ° C o según los requisitos del cliente
Masturbación Sr. 0175
Protección contra la entrada IP66
Clase a prueba de explosión EXD II BT4
Retirar bajo presión No
Tipo de activación Bidireccional (disparador unidireccional también disponible)
Material de parte interna PTFE recubierto A105N (Opciones: 304SS, 316LSS, DSS, Inconel o según MR)
Material de caja de unión Aleación de aluminio o 316SS
Tipo de interruptor Dpdt o 2*spdt
Calificación de interruptor DC24V 3A o DC24V 5A

Tipos de indicadores

Tipos de indicadores
Tipos de indicadores A B do D
Tipo intrusivo Intruso Intruso Intruso Intruso
Características del indicador Tipo de popper Bandera de reinicio manual Bandera de reinicio manual combinada con señales eléctricas Pantalla de fecha y hora combinada con señales eléctricas