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Home > Instruments & Meters > Meter for Liquid & Gas > Other Meters for Liquid & Gas > SIKA Flow Switch VHS25M03173I53 Brass Pipeline Industrial Flow Switch

SIKA Flow Switch VHS25M03173I53 Brass Pipeline Industrial Flow Switch

Product Spotlights

Premium brass inline industrial flow switch from SIKA model VHS25M03173I53. Designed for reliable flow/no-flow detection in liquid pipelines. Durable construction, compact threaded installation, and mechanical sensing support easy integration into cooling systems, water circuits, lubrication loops, and process safety controls. Backed by Rossonix export experience, prompt Shenzhen/Hong Kong shipping, and responsive service.

Negotiable MOQ: 1 Piece (Price negotiable depending on order volume and customization)

Key Specifications

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Brand:

SIKA

Model:

VHS25M03173I53

Product Type:

Industrial Flow Switch

Contact Supplier Request Quote Chat Now

Rossonix Co.,limited

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Brand SIKA

Model VHS25M03173I53

Product Type Industrial Flow Switch

Material Brass

Mounting Inline Pipeline Installation

Connection Threaded Pipeline Connection

Suitable Media Water, Oil, Coolant

Application Industrial Pipeline Flow Monitoring

At Rossonix Co., Limited, we understand that production uptime depends on reliable flow monitoring. The SIKA VHS25M03173I53 brass flow switch is a compact, inline component designed to detect liquid flow/no-flow in industrial pipelines. With a rugged brass body and an efficient mechanical sensing element, this pipeline flow switch is a practical solution for cooling circuits, water supply lines, circulation loops, lubrication systems, and process safety controls. As a Shenzhen-based trading company with more than a decade of export experience, Rossonix brings this dependable SIKA switch to global industrial buyers.

The VHS25M03173I53 is a flow switch rather than a complicated transmitter. Its job is to provide a simple electrical signal when the flow rate in a line reaches the actuation point. When liquid moves through the brass body, the sensing element is displaced by the flow. This movement is coupled to the switching mechanism, which changes state and can be connected to an alarm, a pump starter, a control input, or a monitoring system. When the flow stops or falls below the required level, the switch returns to its normal condition. This direct method gives clear flow/no-flow indication and is easy to integrate into existing control logic.

Model and Construction

SIKA is a recognized brand in flow measurement technology, and the VHS25M03173I53 has been built for industrial pipeline duty. The brass body provides strength and resistance to corrosion in normal water and oil services. The compact envelope reduces the need for extra space around the pipe, which makes retrofitting easier in crowded plant areas. This switch is not intended to replace a high-accuracy flow meter; it is selected where a repeatable flow/no-flow signal is required for machine protection, circuit interlock, or alarm annunciation.

Product Specifications

The table below summarizes the main selection parameters for this flow switch. Detailed performance data can be supplied with each order.

Brand	SIKA
Model Code	VHS25M03173I53
Product Type	Industrial inline flow switch
Housing Material	Brass
Sensing Principle	Mechanical flow-driven switch
Mounting	Inline pipeline connection
Connection Type	Threaded connection according to model version
Recommended Medium	Water, coolant, lubricating oil, and other liquids compatible with brass
Typical Applications	Cooling systems, HVAC, water treatment, machine tools, process safety circuits
Availability	Export order; shipment from Shenzhen, Hong Kong, or Europe

Key Features

Durable brass construction: The brass body and wetted parts are selected for long service life in industrial liquid lines.
Compact inline design: The switch can be installed directly in the pipeline, reducing space requirements and simplifying retrofit projects.
Mechanical flow sensing: The switch responds directly to liquid movement, making operation easy to understand and maintain.
Simple control integration: The switching signal can be wired to alarms, PLC inputs, relay circuits, or starter controls.
Wide practical use: Suitable for water circuits, cooling loops, lubrication lines, and other non-aggressive liquids compatible with brass.
Low maintenance requirement: The simple switching mechanism helps reduce the workload associated with complex flow instrumentation.

Application Benefits

The main value of the SIKA VHS25M03173I53 is its ability to protect equipment against abnormal flow conditions. For example, it can signal a low-flow or no-flow condition in a cooling-water line before a pump is damaged by dry running. It can also serve as part of an interlock sequence that stops a machine when circulation fails. Because the switch produces a clear state change, technicians can quickly test the circuit and confirm the result without complex calibration tools.

This flow switch is particularly useful for maintenance teams that need visible and simple fault information. Instead of relying on manual inspection, operators can monitor flow status from a control panel. That reduces the time spent walking through plant areas and allows faster response to process changes. The brass construction also gives buyers a robust choice when installing flow switches in industrial environments where plastic components may not provide the required strength.

Why Choose Rossonix

Rossonix Co., Limited was established in 2011 and has developed into an export-oriented supplier with an annual export value of US$5-10 million. Our team of 11-50 professionals handles flow-control component requirements for buyers in North America, South America, Europe, Oceania, the Middle East, and Asia. We maintain an overseas office for international communication, and our quality management systems are certified to ISO9001 and ISO9000 standards.

For this SIKA VHS25M03173I53 brass flow switch, we can arrange shipment from Shenzhen, Hong Kong, or Europe according to your logistics needs. Before sending your order, we confirm the model code and product details to reduce the risk of incorrect supply. If you need documentation, packaging support, or delivery coordination, our export team is ready to provide practical assistance.

Protect your pumps, heat exchangers, compressors, and process lines with a dependable flow/no-flow signal. Let Rossonix help you select and supply the right SIKA VHS25M03173I53 configuration for your application. Contact us with your target line size, fluid type, and required output to receive a prompt and detailed quote.

Frequently Asked Questions

Q: What does a flow switch do?
A: A flow switch detects whether liquid is moving through a pipe and gives a switching signal when flow is present or absent. It is used for alarms, pump protection, and process interlocks rather than for precise flow measurement.
Q: Can I use this VHS25M03173I53 in a water line?
A: Yes, it is suitable for water and other non-aggressive liquids that are compatible with brass. If your water must meet local potable-water requirements, confirm that brass wetted parts are accepted by the relevant regulation.
Q: Does this model require an external power supply?
A: The flow sensing function is mechanical, but the switching output must be connected to an alarm or control circuit. Check the electrical ratings on the product label or datasheet before wiring.
Q: Is the switching point adjustable?
A: Many flow switches of this type offer an adjustable actuation point. The exact setting range for the VHS25M03173I53 should be confirmed from the SIKA datasheet before installation, and our sales team can help you verify the model configuration.
Q: What pipe size does this switch fit?
A: The VHS25 code indicates the practical size range of this flow switch family, but the exact connection size is defined by the full model code and accompanying installation drawing. Send us your pipe details so we can confirm compatibility.
Q: Can it be used with oil or coolant?
A: It can be used with many oils and coolant fluids if the liquid is compatible with brass and the switching function meets your flow range. Always check chemical compatibility and system pressure before installation.
Q: Why should I buy this through Rossonix?
A: Rossonix has supplied flow-control components to international buyers since 2011. We operate under ISO9001/ISO9000 quality management standards, maintain an overseas office, and arrange shipment from Shenzhen, Hong Kong, or Europe to support your delivery schedule.