Valves · Fittings · Fire Products

"Devinsan: Valve Solutions"

Devinsan is a renowned manufacturer of high-quality industrial products, including valves, fittings, and fire fighting equipment. By focusing on precision engineering and superior quality, we have positioned ourselves as a trusted name in the industry.

450+

15+

Export to the Country

Projects

We manufacture castings with GGG40-50 ductile iron specifications, meticulously ensuring quality through rigorous sampling and testing procedures. With a daily casting capacity of 15 tons, we consistently strive to meet and exceed desired quality standards.

Product Categories

Valves

Gate valves, Ball valves, Air release valves, Check valves, Butterfly valves

Fittings

T Parts, G parts, Elbows, Reducers, Flanges

Fire Products

Hydrants, Control valves

"We strive to always deliver the best by focusing on quality in our valves, fittings and fire products"

Services

"We prioritize quality in our industrial valves. Our collaborations with overseas companies consistently propel us forward."

Valve Options and Quality

"With our wide range of valve options, we offer the best quality in the industrial field."

Fast and Reliable Delivery

"We deliver your orders quickly and ensure a reliable purchasing experience."

"We're Here for You with Our Expert Support Team"

Valve Maintenance and Repair

Fields of activities

· Potable water

· Waste water

· Sea water

· Industry

· Irrigation

· HVAC

· Gas

· Fire fighting

Frequently asked questions

What are Gate Valves?

Gate valves are a type of valve used to control the flow in pipelines. Gate valves typically have a metal body and contain a disk or plate inside them. This disk or plate regulates the valve's open or closed position, controlling the flow.

What should I consider when selecting a valve?

When choosing a valve, it's important to consider several key factors. Here are some key points to consider when selecting a valve: Application Area, Flow Conditions, Valve Type and Function, Material Selection, Size and Connection Type, Certification and Standards, Cost and Maintenance.

Considering these factors makes it easier to make the right valve selection, enhancing the efficiency of your system while ensuring reliability and longevity.

Where are gate valves used?

Gate valves are commonly used in both low and high-pressure applications. They feature a simple and reliable design and are typically found in industrial plants, refineries, chemical facilities, power plants, and water treatment plants. Gate valves are known for their ability to completely shut off flow, making them preferred for critical applications.

What are the common valve failures and their solutions?

Valve malfunctions can affect the efficiency of a plumbing system and render it non-functional. Here are common valve malfunctions and their solutions: Leaks, Failure to Close or Open, Vibration or Noise, Freezing Issues, Friction and Wear, Corrosion and Rust.

For any valve malfunction, it's important to accurately diagnose the problem and determine the appropriate solution. Professional assistance may be required, or the valve may need to be completely replaced.

How is the maintenance and cleaning of valves performed?

Regular maintenance and cleaning of valves are important to increase their efficiency, preserve their functionality, and ensure their longevity. Here are the general steps that can be followed for the maintenance and cleaning of valves: Periodic Inspections, Cleaning, Lubrication, Leakage Control, Temperature and Pressure Control, Repair and Replacement, Compliance with Manufacturer's Instructions.

These steps provide a general guide for the maintenance and cleaning of valves. However, more detailed maintenance procedures and guidelines may be available for specific types or applications of valves. Therefore, it is important to follow relevant instructions and recommendations when performing maintenance and cleaning of valves.

Which valve material is preferred under what conditions?

The choice of valve material depends on various factors, including the specific application, the properties of the fluid being controlled, environmental conditions, and budget considerations. Here are some common valve materials and the conditions under which they are preferred: Stainless Steel, Brass, Bronze, PVC (Polyvinyl Chloride), CPVC (Chlorinated Polyvinyl Chloride), Cast Iron, Duplex and Super Duplex Stainless Steel.

When selecting a valve material, it's important to consider factors such as the fluid properties, operating conditions, compatibility with system components, and cost-effectiveness to ensure optimal performance and longevity of the valve.

How is valve assembly and installation performed?

Valve assembly and installation involve several steps to ensure proper functioning and optimal performance of the valve within a piping system. Here is a general guide to valve assembly and installation: Preparation, Valve Inspection, Preparation of Piping System, Valve Assembly, Installation of Valve, Connection of Ancillary Equipment, Pressure Testing and Commissioning, Documentation and Maintenance.

By following these steps, valve assembly and installation can be performed effectively and safely, ensuring reliable operation of the valve within the piping system.