About SPIRAX Marshall PRV DP23 Spare
SPIRAX Marshall PRV DP23 Spare
How to order Spare for DP23 PRV ?
Always order spares by using the description and part code number given in the column headed available spares and stating the size and type of the reducing valve
Example: 1- Main valve assembly for 25NB SPIRAX MARSHALL type DP23 reducing valve(steam) & part code number.
Durability and Standards ComplianceThis pressure reducing valve spare is fabricated from SG Iron/Steel with stainless steel or hardened internals, providing exceptional durability. Its corrosion-resistant coating safeguards against harsh environments, and it adheres to EN and ASME safety and quality standards, ensuring reliable performance in demanding industrial applications.
Efficient Pressure ControlFeaturing a compact design with a spring-operated diaphragm and precision-machined components, the DP23 Spare delivers accurate regulation of steam, air, gas, and non-aggressive liquids. With inlet pressures up to 21 bar and outlet range from 0.2 to 17 bar, it ensures process stability and safety for a variety of media.
Ease of Maintenance and ReplacementThe valve's design allows for straightforward replacement of internal spares, minimizing downtime and facilitating regular maintenance. Options for screwed or flanged ends make installation flexible and adaptable to specific line requirements, while leak proof PTFE/gasket sealing offers extended operational reliability.
FAQ's of SPIRAX Marshall PRV DP23 Spare:
Q: How do I install the SPIRAX Marshall PRV DP23 Spare in my industrial system?
A: The spare is designed for easy installation with compact structure and the choice of screwed or flanged ends to suit different pipeline setups. Refer to the manufacturer's installation guidelines to ensure correct orientation and secure connection for optimal performance.
Q: What industries commonly use the DP23 Spare pressure reducing valve?
A: This valve is widely applied in process industries, power plants, textile operations, and other facilities handling steam, air, gas, or non-aggressive fluids requiring controlled pressure regulation.
Q: When should the internal spares be replaced in the DP23 pressure reducing valve?
A: Internal spares are easily replaceable and should be checked during routine maintenance or whenever there's a drop in performance or leakage observed. Regular inspection helps extend the lifespan and maintain efficient valve operation.
Q: Where is the DP23 Spare suitable for installation based on pressure and temperature ranges?
A: It is suitable for installations where inlet pressures do not exceed 21 bar, outlet pressures range from 0.2 to 17 bar, and the temperature can reach up to 300C, depending on selected trim and materials. Select a location and line compatible with these specifications for safe use.
Q: What is the process for maintaining the DP23 Spare pressure reducing valve?
A: Routine maintenance involves inspection of the spring-loaded diaphragm, pressure sensing elements, seals, and disc for wear or deposits. Replace any worn internal parts with compatible spares to preserve leak proof operation and pressure control accuracy.
Q: How does the DP23 Spare's unidirectional flow orientation impact its usage?
A: The valve should be installed respecting its designated flow orientation, ensuring that fluids move in the intended direction for proper pressure reduction and to prevent operational issues. Follow the flow markings during installation.
Q: What benefits does the hardened stainless steel or composite disc offer in this valve?
A: The use of hardened stainless steel or composite disc ensures extended life, high resistance to wear, and consistent performance under varying pressure and temperature conditions, making the valve spare highly reliable in industrial applications.