SUPER REFRIGERATION (INDIA) PVT. LTD.
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Ammonia Refrigeration Controls Valves

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Ammonia Refrigeration Controls Valves Specification

Features
Corrosion Resistant, Leak Proof, Compatible with Low Temperatures

Valve Type
Control Valve

Material
Carbon Steel, Stainless Steel, Gun Metal

Valve Size
1/2 to 4 (DN15 to DN100)

Connection Type
Flanged or Socket Welded

Control System
Manual, Pneumatic, or Electric Actuator

Voltage
Not Applicable / 24V or 230V (for Solenoid Models)

Sealing
PTFE, Nitrile, or Metal-to-Metal

Application
Ammonia Refrigeration Systems

Structure
Forged Body with Flanged or Socket Weld Ends

Type
Globe, Solenoid, Safety, Hand Expansion, Motorized Control Valve

Power
Manual or Pneumatic (as per model)

Pressure
Up to 28 Bar

Media
Ammonia, Refrigerant Gases

Port Size
Available from 15mm to 100mm

Temperature
-50C to +120C

Disc
Stainless Steel / Special Alloy

Pin
Stainless Steel, Precisely Machined

Packing
Graphite/ PTFE Gland Packing

Maintenance
Easy In-line Servicing

Leakage Class
Class VI (bubble-tight) available

End Connection Standard
ANSI, DIN available

Suitable Refrigerants
NH3, R717, R22 (On Request)

Design Pressure
Up to 425 psi

Operation
Quick Opening and Closing

Compliance
Meets DIN, IS, or ANSI standards

Body Finish
Anti-corrosive Paint or Electroplated

Mounting Orientation
Any Position, Preferably Vertical

About Ammonia Refrigeration Controls Valves

Product Details :

Any two flange connection for all the valves
Easy replacement
One station for all reduces welding joints
The multifunction valve station includes several functions in one block, which can replace of series a conventional mechanical and electromechanical operated valves
The valve station not only provides a number of advantages in the design phase of a refrigeration plant but also in the installation service and maintenance
*Stop valve * Solenoid valve * Filter * Hand expansion valve * Non return valve * (Single block for all function.)

Premium Construction for Demanding Refrigeration Environments

Our valves are manufactured from high-grade carbon steel, stainless steel, or gun metal, ensuring excellent durability and resistance to corrosion. The anti-corrosive or electroplated body finish further enhances longevity, making these valves a dependable choice even in aggressive ammonia-rich environments commonly found in industrial refrigeration.

Versatile Connectivity and Leak-Proof Assurance

Choose from ANSI or DIN end connections, available in flanged or socket weld styles, for seamless integration into diverse system designs. PTFE and graphite packing options, along with Class VI (bubble-tight) leakage class, guarantee superior sealing performance-minimizing refrigerant loss and maximizing operational safety.

Engineered for Safety, Efficiency, and Ease of Maintenance

The quick-opening, precisely-machined valves with stainless steel discs provide rapid actuation and precise control. Easy in-line servicing reduces downtime and maintenance costs, while compatibility with manual, pneumatic, and electric actuators offers flexibility for various installation requirements.

FAQ's of Ammonia Refrigeration Controls Valves:

Q: How are these control valves maintained, and is in-line servicing possible?

A: Yes, these ammonia refrigeration control valves are designed for easy in-line servicing. Maintenance can be performed without removing the valve from the pipeline, significantly reducing system downtime and making scheduled servicing straightforward.

Q: What types of refrigerant gases are compatible with these valves?

A: These valves are primarily suitable for ammonia (NH3/R717), but can also be provided for other refrigerants like R22 upon request, making them versatile for a range of industrial refrigeration applications.

Q: Where can these control valves be installed in an ammonia refrigeration system?

A: Thanks to their flexible design and robust sealing, these control valves are ideal for various points within an ammonia refrigeration system, from high-pressure liquid lines to safety circuits. They can be mounted in any orientation, although vertical mounting is preferred for optimal performance.

Q: What benefits does the anti-corrosive paint or electroplated finish provide?

A: The anti-corrosive paint or electroplated finish offers significant protection against harsh chemicals and environmental factors, especially in ammonia-rich settings. This ensures longer operational life and reduced maintenance costs related to corrosion.

Q: How does the valve's leakage class enhance system safety?

A: A Class VI (bubble-tight) leakage classification ensures that there is virtually zero leakage through the valve seat, guaranteeing safety, reducing refrigerant loss, and preventing environmental hazards in industrial refrigeration systems.

Q: What are the available operation methods for these control valves?

A: Depending on the model, these valves can be operated manually, pneumatically, or electrically (with solenoid models offering 24V or 230V interface). This allows facility managers to select the ideal actuation method for their system requirements.

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