Frequently Asked Questions (FAQs)

Q1: What is the maximum pressure that the Yokogawa NFDV561-P50 can handle?
A1: The maximum pressure this valve can handle is 16 MPa (160 bar).

Q2: What materials are used in the construction of the valve?
A2: The valve body is made from stainless steel, and it uses PTFE seals to offer resistance to high temperatures and chemicals.

Q3: What is the flow coefficient (CV) of the NFDV561-P50?
A3: The flow coefficient (CV) of the NFDV561-P50 is 250, which indicates its capacity to handle moderate flow rates.

Q4: What is the temperature range in which the valve operates?
A4: The valve operates effectively in a temperature range of -20°C to +150°C, suitable for many industrial environments.

Q5: How much does the NFDV561-P50 weigh?
A5: The NFDV561-P50 weighs approximately 8.5 kg, making it compact and easy to handle during installation.

Q6: What type of actuator does the NFDV561-P50 use?
A6: The NFDV561-P50 uses a pneumatic actuator, which allows for quick and reliable actuation, providing precise flow control.

Q7: What is the leakage class of the valve?
A7: The leakage class of the NFDV561-P50 is ANSI/FCI 70-2, Class IV, ensuring minimal leakage during operation.

Q8: Can the NFDV561-P50 be used for both liquids and gases?
A8: Yes, the NFDV561-P50 is designed for regulating both liquid and gas flow in various applications.

Q9: Is the NFDV561-P50 easy to install?
A9: Yes, the NFDV561-P50 features flanged mounting (DIN/ANSI), making it easy to integrate into existing systems without additional modifications.

Q10: Which industries can benefit from the NFDV561-P50?
A10: The NFDV561-P50 is suitable for industries such as chemical processing, oil & gas, power generation, water treatment, and HVAC systems.