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Fusible Plugs

Price 10 INR/ Piece

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MOQ : 1 Piece

Fusible Plugs Specification

Specimen Size
Standard sizes available (customizable as required)

Number of Specimens
Single or Multiple, as per equipment requirement

Response Time
Immediate upon reaching melting point

Automation Grade
Manual

Features
Automatic pressure release upon fusible alloy melting point

Max Height
Depends on fusible plug design, typically 25mm to 75mm

Interface Type
Threaded (BSP/NPT or custom)

Port Size
Standard as per design

Application
Mountings & Accessories Of Steam Boilers

Accuracy
Melting temperature accuracy 2C

Temperature
Operates up to melting point (commonly 98C320C depending on the plug)

Product Type
Fusible Plugs

Equipment Type
Fusible Plug

Hardness
Brass or gunmetal body hardness: 8090 HRB

Usage
Mountings & Accessories Of Steam Boilers

Mounting Type
Threaded Mount

Capacity
Suitable for high and low pressure

Leakage Test
Each piece tested for leakage at rated pressure

Corrosion Resistance
High, suitable for steam and pressure equipment

Body Material
Brass or Gunmetal

Thread Type
BSP or NPT (as per requirement)

Melting Point of Alloy
98C, 104C, 138C, 182C, 212C, 320C (other values available on request)

Fusible Alloy Material
Tin, Lead, Bismuth (varies as per melting point requirement)

Fusible Plugs Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash on Delivery (COD), Cash Advance (CA), Cheque, Letter of Credit (L/C)

Supply Ability
100 Pieces Per Week

Delivery Time
1 Week

Sample Available
Yes

Sample Policy
Sample costs shipping and taxes has to be paid by the buyer

Packaging Details
carton box, export quality also available

Main Domestic Market
All India

Certifications
ISO 9001, 14001 ,CE

About Fusible Plugs

Fusible Plugs :

Microteknik is Manufacturer, Exporter & Supplier of Reducing Valve.
The function 01 this valve is to maintain a constant reduced pressure on the engine side while the highest pressure on the boiler side may be variable. it is a large size section cut model, too make the students understand it working.

Reliable Safety Mechanism for Steam Equipment

Fusible plugs ensure the safe operation of steam boilers by providing immediate pressure relief when temperatures reach critical levels. Their precise melting point alloys and high-quality brass or gunmetal construction deliver consistent, dependable safety performance in demanding applications.

Customizable Specifications for Versatile Applications

Available in a variety of melting points, thread options (BSP/NPT), and port sizes, these fusible plugs can be tailored to meet unique system requirements. They fit seamlessly into standard or customized boiler setups, making them suitable for both industrial and educational laboratory environments.

Tested for Durability and Leak-Free Operation

Each fusible plug undergoes rigorous leakage testing at rated pressure to guarantee reliability. Designed to operate up to the specified melting point, the plugs robust materials and precise calibration ensure a long operational life and minimal maintenance needs.

FAQs of Fusible Plugs:

Q: How does a fusible plug function in a steam boiler or pressure vessel?

A: A fusible plug operates as a safety device that automatically melts at a specific temperature, releasing built-up pressure to prevent overheating or explosion. This automatic response occurs when the fusible alloy within the plug reaches its melting point (ranging from 98C to 320C).

Q: What materials are used in the construction of these fusible plugs?

A: These plugs are manufactured with a body made from brass or gunmetal, chosen for their strength and corrosion resistance. The fusible element consists of alloys such as tin, lead, or bismuth, with melting temperatures selected to suit particular safety requirements.

Q: When should I consider replacing a fusible plug in my equipment?

A: Fusible plugs should be replaced promptly after any episode where the fusible alloy has melted and activated, or during regularly scheduled boiler maintenance intervals to ensure ongoing safety and compliance with operational standards.

Q: Where are fusible plugs commonly installed?

A: Fusible plugs are typically mounted on steam boilers and pressure equipment, especially in positions where overheating risk is highest. Their installation is essential in both industrial boiler systems and educational training setups.

Q: What is the process for testing and ensuring the leakage resistance of each fusible plug?

A: Every piece is subjected to a leakage test at its rated pressure before dispatch to ensure it is leak-free and operates reliably under service conditions. This strict testing process helps maintain safety and quality standards.

Q: How can I select the correct melting point for my application?

A: The ideal melting point depends on the specific operational temperature and safety needs of your equipment. Fusible plugs are offered in various melting points (98C320C), with other temperatures available on request to precisely match your requirements.

Q: What are the benefits of using these fusible plugs in teaching and industrial settings?

A: In both educational and industrial contexts, these fusible plugs enhance safety by providing a reliable, automatic pressure-relief mechanism, clear operation demonstration, and the assurance of accurate, repeatable performance.

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