Hazardous-area pass box with grounded stainless enclosure and interlocked transfer doors

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Caixa de passagem de área perigosa

A configurable sealed pass box for controlled transfer at hazardous process boundaries, without assigning a specific area classification.

Sealed Transfer Enclosure
Grounding Provision
Interlocked Access Doors
Configurable Process Interface

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Introdução do produto

The hazardous-area pass box is a stainless material-transfer enclosure specified around the actual substances, cleaning method, pressure scheme and electrical installation requirements of the process. It uses gasketed doors, conductive bonding points and smooth internal surfaces to support a controlled transfer route. The product name alone does not establish the electrical or protective configuration required at a given facility; that configuration is set from the actual operating environment.

Características-chave

A bonding point supports connection of the metallic enclosure to the facility grounding system.

Gasketed doors and one-door-at-a-time interlocking limit direct opening between rooms.

Smooth stainless interior surfaces suit the selected cleaning practice.

Non-electrical configurations can minimise components within the transfer chamber.

Penetrations and ancillary components can be chosen for process compatibility.

Preocupações do produto do cliente

Hazardous-process transfer must be tailored to actual material, ignition-risk assessment, pressure arrangement and local installation rules.

A transfer opening creates an uncontrolled path between process rooms.Gasketed interlocked doors create a closed intermediate chamber.

Metal equipment lacks an obvious bonding connection.A dedicated grounding stud provides a defined facility connection point.

Ordinary materials degrade under the selected solvent or cleaning agent.Stainless grade, gasket and window material are selected for documented compatibility.

Users assume one generic box suits every hazardous location.The enclosure and any electrical accessories are specified only after the site’s actual area and process requirements are defined.

Aplicações típicas

Solvent-handling process supportPowder processing boundariesChemical laboratory material transferBattery-material handling routes

Parâmetros técnicos

Typical construction ranges for a hazardous-area pass box are listed below; the installed configuration must match the intended process environment.

Material principal	SUS 304 or SUS 316L double-wall enclosure with bonding stud, gasketed doors and process-compatible internal surfaces
Painel de espessura	70-120 mm sealed double-wall cabinet construction
Largura efetiva	400-1200 mm clear transfer width
Comprimento máximo	Up to 1500 mm chamber depth
Aço enfrentando espessura	1.0-1.5 mm stainless-steel facing
Densidade Core	35-40 kg/m³ polyurethane insulation in enclosed double-wall panels
Condutividade térmica	0.022-0.028 W/(m·K) for polyurethane panel insulation
Superfície acabado	Brushed or electropolished stainless steel with chemical-compatible gaskets selected for the process
Tipo conjunto	Sealed welded or folded cabinet seams with interlocked compression-gasketed doors and bonded enclosure connection
Customização	Disponível com base na aplicação pretendida e no ambiente operacional.

Opções disponíveis

SUS 304 or SUS 316L enclosureMechanical interlock without chamber electronicsGrounding braid and external bonding lugProcess-compatible gasket and window materials

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