
( Brand: Parker ), ( Manufacturer Part Number: VB42/S50897 ), ( Part Type: Control Valve )
The Parker VB42/S50897 Control Valve is a high-performance, pneumatically-actuated valve designed for a wide range of industrial applications. This valve features a compact, yet robust body construction, made from durable materials to ensure long-lasting performance even in harsh environments.
The Parker VB42/S50897 Control Valve boasts a 2-way, normally closed design, offering precise control over fluid flow. It is equipped with a diaphragm actuator, which provides smooth and reliable operation, reducing the risk of leakage and ensuring consistent valve performance over time. The actuator is adjustable, allowing for easy fine-tuning to meet specific flow requirements.
This valve comes with a pneumatic pilot operated by an air pressure source. The pilot system ensures quick and accurate valve response, making it ideal for applications where fast and precise control is essential. The valve also features a spring return mechanism, ensuring that the valve automatically returns to the closed position when the air supply is cut off, providing an additional layer of safety.
The Parker VB42/S50897 Control Valve is suitable for a variety of fluids, including water, oil, and chemicals. It is designed to operate at pressures up to 150 psig (10.3 Bar) and temperatures ranging from -40 F to 300 F (-40 C to 149 C). The valve is designed to meet ISO 5211 mounting standards, making it compatible with a wide range of actuators and accessories.
In summary, the Parker VB42/S50897 Control Valve is a versatile and reliable solution for a wide range of industrial applications. Its compact design, smooth operation, and precise control make it an excellent choice for applications where fast, accurate, and consistent fluid flow control is essential.
The Parker VB42/S50897 Control Valve is a pneumatically-actuated, single-port valve, commonly used in applications requiring precise flow control. Here are some pros and cons to consider before making a purchase:
Pros:1. High-quality construction: The valve features a brass body, which offers excellent durability and resistance to corrosion, making it suitable for a wide range of applications.
2. Accurate flow control: The valve's precise design allows for optimal flow control, ensuring consistent performance even under varying conditions.
3. Adjustable stem travel: The valve's adjustable stem travel feature allows users to control the valve's travel distance, providing greater flexibility and control over the application.
4. Reliable performance: Parker's reputation for producing high-quality, reliable products ensures that this valve will meet your expectations for performance and longevity.
Cons:1. Higher cost: Compared to some other control valves on the market, the Parker VB42/S50897 is priced at a higher range, which may be a factor for some buyers.
2. Complexity: The valve's adjustable features and precise design may make it more complex to install and maintain compared to simpler valve designs.
3. Limited port options: The valve is available in a single-port configuration only, which may not be suitable for some applications that require multiple ports.
In conclusion, the Parker VB42/S50897 Control Valve is a high-quality, precise flow control valve that offers excellent durability and performance. While it may be pricier and more complex than some other valve options, its reliability, adjustable features, and construction quality make it a worthwhile investment for applications requiring precise flow control.
Recommendation: If you are looking for a reliable, high-performing control valve with precise flow control capabilities, the Parker VB42/S50897 Control Valve is a strong recommendation. However, if budget or application requirements are a concern, it may be worth considering other, more affordable valve options as well.
Unit shows signs of previous mounting/use and may have some mild scuffing/shelf wear and/or superficial surface rusting. Government Surplus. Only Parts Pictured are Included. Parker Control Valve VB42/S50897 USED.
Measuring Devices shown in picture for scale only - they are not included with listing. Free Shipping.