Steam Engineering Products

Steam Conditioning Valve

A steam conditioning valve, also known as a steam desuperheating valve or steam converting valve, plays a vital role in steam systems by simultaneously reducing the pressure and temperature of steam to a desired level in a single unit. This ensures optimal performance and efficiency in various industrial applications.

Specifications

Steam Engioneering Products - Steam Conditioning Valve

Size Range

2- 500 NPS

Body Materials

A182F12, A182F22, A182F91, or F92.

Temperature Range

upto 620 C

Stem Materials

A182F12, A182F22, A182F91, or F92.

Maximum Allowable Operating Pressure

ANSI 150#–ANSI 4500#

Shutoff Rating

class V or MSS SP-61

Rangeability

Up to 25:1 for the complete valve

Certifications

ASME, PED, IBR, CRN, ISO 9001/14001

Actuation

Pneumatic, hydraulic or electrical

Options

Quick change type seat, Erosion resistant trim with long cage, Expanded outlet, Live load gland seal packings

Features:

Fully customizable inlet, outlet connections
Complies with the following standards: ASME, EN, PED
Forged valve body with uniform thickness and trim design optimized to withstand thermal cycling
High shut-off class
Great rangeability
Pressure reduction and desuperheating optimized for each application
Smaller actuating forces
Simple and quick maintenance
Easily exchangeable seat as option for further reduced maintenance downtime

Benefits:

- Simplified System Design: The combined functionality eliminates the need for separate pressure reduction and desuperheating stations, reducing complexity and installation costs.
- Improved Efficiency: Precise control of steam pressure and temperature ensures optimal performance in downstream equipment and processes, minimizing energy waste.
- Enhanced Process Control: Consistent and reliable steam conditions delivered by the valve contribute to predictable and efficient operation in various steam-based applications.
- Reduced Maintenance Needs: Having a single unit for both pressure and temperature control simplifies maintenance procedures compared to managing separate systems.
- Space Savings: The compact design of the steam conditioning valve minimizes the required footprint compared to separate pressure reduction and desuperheating equipment.

FAQs:

A. What factors influence the selection of a steam conditioning valve?

- Required inlet steam pressure and temperature
- Desired outlet steam pressure and temperature
- Maximum steam flow rate
- Control system integration needs

B. How are steam conditioning valves controlled?

- They are typically controlled through automated systems using a combination of pressure and temperature sensors, along with a control valve to regulate steam flow and water injection.

C. What are the maintenance requirements for steam conditioning valves?

- Regular inspection and maintenance are crucial for optimal performance. This may include checking the control valve function, water injection system, and internal components as per the manufacturer’s recommendations.

D. What are the advantages of using a steam conditioning valve compared to separate pressure reduction and desuperheating systems?