Float Type Level Switch - Hitrol - Komachine

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Overview

HM-95 Series is a Float Type Level Switch which detects liquid level by using of float and is mainly applied for high temperature and pressure vessel such as Boiler drum, Petrochemical Industry and Power plant, etc. It is used for the process performing alarm function when filling and discharging of the tank. Weather Proof and Ex-Proof version are available in accordance with requirement of site.

Characteristics

- Widely used to detect various liquid levels

- Strong structure and long life cycle

- Applicable to high temperature and pressure

- Easy installation

- Applicable to explosion area (Ex-Proof version)

Operation Principle

When liquid level rises, the core connected to the float is also rising. The movement of core produces the contact output signal (SPDT or DPDT) by switching mechanism.

LOW ALARM

HIGH ALARM

Specification

Dimension of Housing as per Temperature Dimension

Standard Version (HM-95)

High Temp. Version (HM-95H)

Ex-Proof Version (HM-95-Ex)

Standard Version (HM-95B)

High Temp. Version (HM-95BH)

Ex-Proof Version (HM-95B-Ex)
* Actual Product may have a tolerance slightly. Dimension

Standard Version (HM-95V)

High Temperature Version (HM-95VH)

Ex-Proof Version (HM-95V-Ex)
* Actual product may have a tolerance slightly. Installation Below recommendation should be considered when installation.

Product should be installed at the place far from inlet in order to avoid the malfunction.

Protection tube or external chamber should be applied if there is a flow or slopping of the medium in the tank.

Bracket should be installed with the product when the installation on the concrete as per above figure.

Inner diameter ("d") of tank nozzle should be larger than the outer diameter of float as per above figure.

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