PU-IIB1

Gauging Pipe deflagration proof

Features

Medições de conteúdo de tanque à prova de explosão
Utilizável em tanques horizontais para realizar medições de conteúdo do tanque à prova de explosão
Deflagrações atmosféricas
Oferece proteção contra deflagrações atmosféricas de misturas de vapor do produto/ar
Permeabilidade máxima
para misturas bifásicas
Function and Description

Deflagration-Proof Gauging Pipes

The Deflagration-Proof Gauging Pipes With Integrated Flame Arresters Type PROTEGO® PU are used for explosion-proof gauging of tank contents. The gauging pipes of type PROTEGO® PU consist of insert pipe (1) with Flame Arresters (2) – equipped with FLAMEFILTER® (3) – connecting pipe (4), bushing (5) to be welded in the nozzle cover and cap (6). The number of Flame Arresters depends on the length of the gauging pipe Gauging pipe The gauging pipe is a measuring pipe for liquids. . Please note the maximum dimension of 1.2 m / 3.94 ft for measure b and 4.13 m / 13.45 ft for measure c.

Flame Arrester Protection Against Atmospheric and Pipeline Deflagrations

In normal operation the gauging pipe is closed with the cap. It is opened only for tank content gauging. Type PROTEGO® PU ensures flame transmission protection against atmospheric deflagrations or in-line deflagrations of gas/air mixtures or product vapour/air mixtures of substances from explosion group IIB1 (MESG ≥ 0.85 mm, NEC group C) in all ranges of flammable concentrations up to a service temperature of +60°C / 140°F. EU conformity according to the currently valid ATEX directive. Approvals according to other national/international regulations on request.
Product Data

Tabela de dimensões

The measures a, b, y must be given with the order

DN minimum size d
25 / 1"150 / 5.91

Dimensões em mm

Seleção do material

DesignAB
Gauging pipeSteelStainless Steel
Weld-in bushingSteelStainless Steel
CapBrassStainless Steel
FLAMENFILTER® cageSteelStainless Steel
FLAMENFILTER®Stainless SteelStainless Steel

In design A the connecting pipe is equipped with reducing piece and blind cap - each with integrated sealing and chain. In design B the connecting pipe is closed with a hexagon cap connected to the retainer ring via chain and wire hoop.

Grupo de explosão

MESGExpl. Gr. (IEC / CEN)Gas Group (NEC)
> ≥ 0,85 mmIIB1C

Aprovações especiais sob solicitação

The gauging pipes of type PROTEGO® PU mainly serve for tank gauging in horizontal tanks using fuel dip stick or manual gauging device Appareil A device is a pipe component that influences the media flow by opening, closing, or partially shutting off the flow channel or by dividing or mixing the media flow. e.g. of type PROTEGO® H/P.

Applications