Metro Refrigeration Industries

Metro Refrigeration Industries provides comprehensive, energy-saving cold storage and industrial refrigeration solutions. Specializing in turnkey projects, we serve sectors such as potato, onion, frozen vegetable, milk products and dairy plants, meat processing, breweries and beverages, pharmaceuticals, chemical plants, and fisheries. Our technology combines cutting-edge Indo-American advancements with proven expertise, delivering reliable, highly efficient systems tailored to meet the unique needs of each industry. Our products are designed for heavy-duty, high-performance applications. Including reciprocating compressors that ensure efficient cooling, air cooling units for stable temperature control, and ammonia canned pumps and valves that provide safe refrigerant options. For optimized cooling, we also offer bunker coils, HPR, LPR systems, evaporators, cooling coils and more — all engineered to create the ideal storage environments for sensitive products. Our turnkey solutions cover everything from initial design and in-house manufacturing to installation, enabling seamless integration of advanced refrigeration systems into your operations. Whether setting up a new cold storage facility or upgrading existing equipment, Metro Refrigeration Industries is dedicated to providing customized solutions that drive efficiency, reduce costs, and ensure your products are preserved under optimal conditions. Trust us to bring you advanced, dependable refrigeration solutions for long-term success.

Which is the Best Cold Storage Company to Store Dairy Products?

January 30, 2025December 24, 2024 by Metro Refrigeration Industries

Key Features a Cold Storage Facility Should Provide for Dairy Product Storage

Precise Temperature and Humidity Control: Dairy products require stringent temperature and humidity management to maintain their freshness and prevent spoilage.

Consistent Cooling Performance: Reliable systems that ensure uninterrupted operation are essential to avoid temperature fluctuations that can affect product quality.

Energy Efficiency: Reducing power consumption without compromising on cooling effectiveness helps manage operational costs and promote sustainability.

Hygienic and Safe Environment: Ensuring a contamination-free storage environment is critical for maintaining the safety and quality of dairy products.

Durability and Longevity: Robust equipment that can withstand continuous use is key for long-term operations.

Metro Refrigeration Industries offers turnkey cold storage and refrigeration solutions for potato storage, onion storage, frozen vegetables, dairy plants, cold chains, and industrial application solutions using advanced Indo-American technology — Metro Refrigeration Industries – Your trusted partner in cold storage and industrial refrigeration solutions since 1986. Specializing in potato cold storage, dairy plants, frozen food systems, and more with cutting-edge Indo-American technology.

Why Choose Metro Refrigeration Industries for Cold Storage?

1. Unmatched Durability and Reliability
Metro Refrigeration Industries takes pride in delivering highly durable and reliable industrial refrigeration solutions tailored to meet the rigorous demands of cold storage for dairy products, edible oil, chemical plants, meat processing plants, and fisheries. Our products are built to withstand continuous operation, ensuring optimal performance and longevity, which translates to consistent quality for your perishable goods.

2. Energy-Saving Industrial Refrigeration Products
We are committed to energy efficiency, providing refrigeration solutions that significantly reduce power consumption. Our Latest advanced Indo-American technology includes ammonia compressors, air cooling units, and evaporators, which are designed to optimize energy use while maintaining precise temperature control. This energy-saving approach helps lower operational costs while promoting sustainability.

3. Comprehensive Solutions for Various Industries
Metro Refrigeration Industries offers a wide range of customizable solutions suitable for cold storage needs across multiple sectors:

Potato Cold Storage: Ensures the freshness and quality of stored potatoes with precise temperature control.

Onion Cold Storage: Prevents spoilage and enhances storage efficiency for onions.

Frozen Vegetable Storage: Reliable systems for green peas, carrots, and mixed vegetable preservation.

Chemical Plants: Our reliable refrigeration technology provides safe and stable environments crucial for chemical storage.

Meat Processing Plants: Our solutions help maintain the quality of meat products by ensuring consistent, controlled cooling.

Fish Cold Storage and Fisheries:

Fish Cold Storage: Advanced solutions to preserve fish freshness and quality, ensuring optimal storage temperatures for extended shelf life.
Fisheries: Supporting fisheries with efficient refrigeration systems for sustainable seafood processing and storage.

Dairy Products: Maintain the freshness and quality of milk and other dairy products with precise temperature and humidity control.

Dairy Products Cold Storage: Ensures the quality and safety of milk, butter, and cheese.

Milk Dairy Plant: Specialized systems to support the cooling needs of large-scale dairy operations.

Milk Processing Plants: Efficient cooling for milk pasteurization and homogenization.

Milk Chillers: Essential for quick cooling and maintaining the freshness of milk.

Dairy Plants & Dairy Processing : Rapid cooling of raw milk during collection to prevent bacterial growth. Temperature stabilization for storage in milk silos and tanks. Essential for processing dairy products like butter, cheese, yogurt, and ice cream.

Butter, Yogurt/Curd, Cheese Cold Room: Custom cold rooms designed for the specific temperature and humidity requirements of different dairy products.

Edible Oil Plants: Ensure the stability and longevity of products with specialized cooling systems.

Frozen Seafood Storage:

Frozen Shrimp Storage: Maintains texture, taste, and quality through precise freezing and storage techniques.
Oyster Storage: Specialized cold storage solutions to preserve oysters’ delicate nature and flavor.
Salmon Storage: Ensures salmon freshness and nutritional value with controlled freezing conditions.
Lobster Storage: Heavy-duty refrigeration for lobsters, maintaining their premium quality during storage.
Crab Storage: Tailored cold storage systems to prevent spoilage and retain crabs’ natural taste and texture.
Other Frozen Seafood: Comprehensive solutions for freezing and storing a wide range of seafood, including scallops, clams, and more, to meet industry standards.

Ammonia Canned Pump for Efficient Refrigerant Transfer. Ammonia canned pump used in refrigeration systems by Metro Refrigeration Industries. — Metro Refrigeration’s ammonia canned pumps ensure safe, efficient transfer of ammonia in industrial refrigeration systems, promoting reliable operation.

Comprehensive Product Portfolio

We offer a wide range of products, designed and manufactured to meet the highest standards of quality and performance. Our portfolio includes:

Ammonia Chiller System for Cold Storage. Ammonia chiller system for cold storage facility from Metro Refrigeration Industries. — Metro Refrigeration’s ammonia chiller systems are ideal for cold storage facilities, ensuring precise temperature control and energy efficiency.

Refrigeration Compressors

Ammonia Compressors – Reliable and efficient compressors for ammonia-based systems.
Single Stage Ammonia Compressors – Ideal for standard industrial applications.
Two Stage Ammonia Compressors – Designed for high-capacity and low-temperature applications.

Ammonia Evaporative Cooling Unit for Industrial Use. Ammonia evaporative cooling unit designed by Metro Refrigeration Industries for industrial cooling. — Metro’s ammonia evaporative coolers are engineered for industrial use, providing excellent heat exchange and energy savings in refrigeration systems.

Cooling Solutions

Evaporative Condensers – Efficient heat exchange for industrial cooling systems.
Air Cooling Units – Consistent air distribution for optimal cooling performance.
Evaporator Coils – Engineered for maximum heat transfer efficiency.
Ammonia Evaporative Coolers – Tailored for ammonia refrigeration applications.
Cooling Coil Units – High-performance cooling systems for diverse industries.

Automated Ammonia Solenoid Valve for precise flow control in industrial refrigeration systems. — High-performance Ammonia Solenoid Valve for seamless refrigeration system automation.

Pumps and Valves

Ammonia Canned Pumps – Durable and reliable for ammonia-based systems.
Ammonia Valves – Precision-engineered valves for safe and efficient operation.

Specialized Components

Bunker Coils – Heavy-duty and robust for industrial use.
Low-Pressure and High-Pressure Receivers (LPR & HPR) – Essential components for efficient refrigeration.
Falling Film Chillers and Evaporators – Designed for rapid cooling and energy efficiency.
Evaporative Condenser Coils – Superior performance in demanding conditions.

LPR & HPR (Low-Pressure and High-Pressure Receivers) for Ammonia Systems. LPR and HPR receivers for ammonia refrigeration systems by Metro Refrigeration Industries. — Metro Refrigeration’s LPR and HPR receivers store refrigerants, optimizing ammonia refrigeration systems for energy efficiency and reliability.

Custom Solutions

Refrigerant Vessels – Tailored to specific client needs.
Individually Quick Frozen Technology (IQF) – Advanced freezing solutions for food and other perishables.
Industrial Ice Bank – Efficient systems for bulk ice storage.
Pillow Plates and Temp-Plates – Innovative heat exchange solutions.

Axial Fans, Eliminators, and Spray Nozzles. Axial fans, eliminators, and spray nozzles in industrial ammonia refrigeration systems by Metro Refrigeration Industries. — Ensure optimal airflow, enhanced efficiency, and uniform water distribution with Metro Refrigeration’s axial fans, eliminators, and spray nozzles in ammonia refrigeration systems.

Accessories and Components

Axial Fans, Eliminators, and Spray Nozzles – High-quality components for optimized system performance.
Casing and Shell & Tube Condensers – Durable and efficient for large-scale refrigeration systems.
Compressor Components and Accessories – Comprehensive range for seamless operation and maintenance.

Energy Efficiency and Sustainability

Metro Refrigeration Industries integrates cutting-edge technology to prioritize energy conservation without compromising performance. This focus on energy efficiency helps businesses reduce their carbon footprint and meet sustainability goals, a crucial factor in modern industrial practices.

Reliable Cold Storage Solutions Tailored to Your Needs

Metro Refrigeration Industries’ team of experts provides end-to-end project management for cold storage setups. From initial feasibility studies and custom design to seamless installation and ongoing maintenance, we ensure that your cold storage facility operates smoothly and efficiently.

Our commitment to quality, backed by 40+ years of industry experience, makes us the trusted choice for cold storage solutions throughout India and in 23 major international markets. Businesses seeking durability, energy-saving technology, and reliability for their refrigeration needs turn to Metro Refrigeration Industries.

Contact Metro Refrigeration Industries

To explore our products and solutions for your cold storage unit, get in touch:

Location: D-35, Meerut Road Industrial Area, Ghaziabad, Uttar Pradesh – 201 003, INDIA

Email: sales@metrorpl.com

Phone: +91-120-2712176, 2752030, 2757568, 2757269, 2713759

Customer Care: +91 88266 77754

Website: www.metrocompressor.com

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Ammonia Refrigeration Valves: Working Principle, Types & Uses by Metro

January 30, 2025December 23, 2024 by Metro Refrigeration Industries

Ammonia Refrigeration valves are the backbone of industrial refrigeration systems, ensuring safe, precise, and efficient control of ammonia flow. These are indispensable for industries like cold storage, food processing, pharmaceuticals, and chemical manufacturing, where ammonia’s superior thermodynamic properties are harnessed.

At Metro Refrigeration Industries, we engineer high-quality Ammonia Refrigeration valves designed to meet the demands of modern industrial applications. This blog covers ammonia valves’ working principles, features, types, applications, and why Metro Refrigeration Industries is the trusted name for ammonia based refrigeration system solutions.

Ammonia Valve for Refrigeration Systems. Ammonia valve for precise flow control in industrial refrigeration systems by Metro Refrigeration Industries. — Metro Refrigeration’s ammonia valves ensure safe and efficient operation of ammonia refrigeration systems, providing precise flow regulation.

The Working Principle of Ammonia Valves

Ammonia valves regulate the flow and pressure of ammonia within a refrigeration system. Here’s how they work:

Flow Control: Ammonia refrigeration valves operate by opening, closing, or partially restricting flow based on the system’s requirements.

Pressure Regulation: These are maintain optimal pressure to ensure smooth operation and prevent system overload.

Sealing Mechanism: Dual stem sealing and precision-engineered seats provide leak-free operation, even under extreme conditions.

Temperature Resistance: Designed to function across a wide temperature range, from -60°C to +150°C (-76°F to 302°F), these valves can withstand the thermal stresses typical of industrial processes.

High-performance Ammonia Valve for precise flow control in ammonia refrigeration systems. — Durable Ammonia Valve for optimized industrial refrigeration systems.

Ammonia Valve Principle

The fundamental principle of ammonia valves is to balance pressure and flow dynamically, ensuring efficient cooling without compromising safety. With features like back-seating design and rising stems, these valves offer visual indicators and operational reliability.

Versatile Refrigeration Valve for industrial cooling and ammonia-based refrigeration systems. — Efficient Refrigeration Valve for industrial and commercial cooling systems.

Why Ammonia Valves Matter

Ammonia valves are essential for ammonia-based refrigeration systems, which are highly efficient, eco-friendly, and cost-effective. These valves not only enhance operational safety but also improve the longevity of the system by mitigating risks like pressure surges and leaks.

Efficient Ammonia Canned Pump Valve for seamless industrial refrigeration integration. — Ammonia Canned Pump Valve for reliable industrial refrigeration system performance.

Advanced Features of Metro Refrigeration’s Ammonia Valves

Our ammonia valves are precision-engineered using state-of-the-art CNC manufacturing processes. Here are their standout features:

Strong Body: Made from durable steel casting for long-lasting performance.

Rising Stems Indicate Valve Seat Position: Offers clear visual feedback for operational accuracy.

Back-Seating Design: Extends valve life and ensures effective sealing.

Weld Ends Machined: Provides leak-proof and reliable connections.

Various Connection Styles Available: Flexible options to suit different industrial setups.

Leak-Free Dual Stem Sealing: Prevents ammonia leakage and enhances safety.

Stainless Steel Stems: Polished SS 304 stems ensure corrosion resistance and durability.

Handwheel or Seal Cap Interchangeable: Allows for customized operation.

Seat Disc Made of PTFE (Taflon-No Lead): Resists wear and chemical corrosion for longer life.

Ball Bearing Seat Swivel: Enables smooth, low-friction operation.

Dirt-Resistant Taper (Conical) Seat: Prevents debris buildup, maintaining performance integrity.

Reliable Ammonia Refrigeration Valve for high-performance cooling in industrial systems. — High-quality Ammonia Refrigeration Valve for efficient industrial cooling operations.

Ammonia Valve Specifications

Body: Steel Casting
Stem: Polished SS 304
Bonnet: Ductile Iron
Disc: SS 304
Seating: PTFE Carbon
Handwheel: Zinc-Plated Iron Alloy
Working Pressure: Up to 28 bar g (406 psig)
Temperature Range: -60°C to +150°C (-76°F to 302°F)

Industrial Check Valve Non Return Valve ensuring reliable flow control in ammonia refrigeration systems. — High-quality Check Valve Non Return Valve designed for ammonia refrigeration systems.

Types of Ammonia Valves

Ammonia Shut-Off Valves: For isolating sections of the system during maintenance.
Ammonia Solenoid Valves: Electrically operated for automated control.
Ammonia Angle Valves: Efficient design for directional flow.
Ammonia Ball Valves: Full-bore operation for high flow capacity.
Ammonia Check Valves: Prevents backflow in refrigeration systems.
Ammonia Globe Valves: Precise control of flow and pressure.
Ammonia Pressure Relief Valves: Ensures system safety by releasing excess pressure.

Heavy-duty Globe Angle Valve for precision flow control in industrial refrigeration systems. — Globe Angle Valve ensures precision control and durability in refrigeration systems.

Applications of Ammonia Valves

Ammonia valves are indispensable across industries due to their versatility and durability:

1. Cold Storage Facilities
Maintain the right temperature for perishable goods like fruits, vegetables, meat, and seafood.

2. Food Processing
Support freezing, chilling, and maintaining production lines with hygienic conditions.

3. Pharmaceuticals
Crucial for temperature-sensitive storage, including vaccines and medicines.

4. Chemical Manufacturing
Enable precise temperature control for chemical reactions and processes.

5. Ice Plants
Efficient ice production and storage for industrial and commercial uses.

6. Breweries and Distilleries
Regulate temperatures for fermentation and storage processes.

7. Industrial Ammonia Refrigeration Systems
Critical for cooling machinery and maintaining operational environments.

Durable Strainer Filter for industrial refrigeration, removing impurities to ensure system efficiency. — Industrial-grade Strainer Filter for clean and efficient ammonia refrigeration systems.

Metro Refrigeration Industries: A Comprehensive Product Line

Alongside ammonia valves, we offer a wide range of industrial refrigeration products:

Ammonia Compressors: Single stage and two stage ammonia compressors for varied cooling capacities.
Condensers: Evaporative and shell-and-tube condensers for efficient heat transfer.
Cooling Units: Air cooling units, evaporators, and advanced systems like falling film evaporators.
Pumps and Valves: Ammonia pumps and specialized ammonia solenoid valves for diverse applications.
Specialized Solutions: Including IQF technology, industrial ice banks, and ammonia evaporative coolers.

Why Choose Metro Refrigeration Industries?

Global Reach: Trusted by industries in over 30 nations, including Australia, UAE, and India.
Decades of Expertise: Over 40 years of delivering innovative and reliable solutions.
Prestigious Clients: Partnered with leading brands like Amul, Patanjali, and Adani.
Energy-Efficient Solutions: Designed to minimize costs and environmental impact.
Customizable Designs: Tailored to meet specific industrial needs.

Conclusion

Ammonia valves are integral to the safety and efficiency of industrial refrigeration systems. At Metro Refrigeration Industries, we pride ourselves on delivering high-quality, durable, and precise valve solutions that meet the highest standards.

If you’re ready to optimize your ammonia refrigeration system, contact us today to explore our products and solutions.

If you’re looking for efficient, high-performance refrigeration systems for your industry, Metro Refrigeration Industries is the trusted partner. Reach out to us for solutions designed to save energy, reduce operational costs, and ensure precise temperature control across your facilities.