
( Brand: Parker ), ( Manufacturer Part Number: 4-2139 ), ( Part Type: Pressure Control Valve )
The Parker 4-2139 Pressure Control Valve is a versatile and reliable solution for controlling pressure in various industrial applications. This valve is designed with a diaphragm actuated, pneumatically operated mechanism, which ensures precise and accurate pressure regulation.
The Parker 4-2139 is equipped with a 3/2-way, normally closed, andFail-Open (NCO-FO) configuration. This design allows the valve to maintain the system pressure when the air supply is off, while ensuring a quick and safe release of pressure in case of an emergency. The valve is also available in an alternative normally open (NO) configuration, providing dual functionality to meet different operational requirements.
The Parker 4-2139 Pressure Control Valve features a robust, corrosion-resistant construction, ensuring long-term reliability and durability. The valve body is made of brass, while the diaphragm and stem are fabricated from high-quality materials, such as stainless steel or PTFE, depending on the specific application needs.
This valve comes with a wide range of pressure and flow rate options, allowing you to customize it to meet your specific process requirements. The Parker 4-2139 can handle pressures up to 300 PSI (20.68 bar) and flows up to 3.0 GPM (11.36 L/min). The valve is also available in various sizes, from 1/8" NPT to 3/4" NPT, ensuring compatibility with a wide range of fluid systems.
The Parker 4-2139 Pressure Control Valve is easy to install and maintain, thanks to its straightforward design and accessible components. The valve is equipped with a clear pressure gauge and an adjustment knob, which allows for simple pressure setting. Additionally, the valve includes a drain port for easy maintenance and cleaning.
In summary, the Parker 4-2139 Pressure Control Valve is a high-performance, reliable, and versatile solution for managing pressure in industrial applications. Its robust construction, wide range of pressure and flow rate options, and easy installation and maintenance make it an ideal choice for various industries, including chemical, oil and gas, and water treatment.
Pros of buying a Parker 4-2139 pressure control valve:1. Reliability: Parker is a well-known and trusted brand in the field of fluid power systems. The 4-2139 pressure control valve is designed to provide reliable and consistent performance.
2. Durability: The valve is made with high-quality materials, such as brass and stainless steel, which ensure its durability and resistance to corrosion and wear.
3. Versatility: The 4-2139 pressure control valve is suitable for a wide range of applications, including hydraulic and pneumatic systems, making it a versatile option for many industries.
4. Adjustable: The valve is adjustable, allowing users to customize its pressure settings to meet their specific needs.
5. Easy to install: The valve comes with a user-friendly installation guide, making it easy for users to install and set up.
Cons of buying a Parker 4-2139 pressure control valve:1. Cost: The valve is relatively expensive compared to some other pressure control valves on the market.
2. Limited size options: The 4-2139 pressure control valve is only available in a few size options, which may not be suitable for all applications.
3. Potential for leaks: Like any valve, the 4-2139 pressure control valve has the potential for leaks if not properly maintained or installed.
Conclusion:The Parker 4-2139 pressure control valve is a high-quality and reliable option for many applications, but its cost and limited size options may be a drawback for some users. However, its durability, versatility, and adjustability make it a worthwhile investment for those who need a reliable pressure control solution. Ultimately, the decision to buy the 4-2139 pressure control valve should be based on the user's specific needs and budget.
Recommendation:If the user is looking for a reliable and durable pressure control valve that can meet their specific needs and can afford the cost, the Parker 4-2139 pressure control valve is a great option. However, if the user is on a tight budget, they may want to consider other options that may be more affordable but may not have the same level of quality and reliability.
I don't know what it came off of, works, see photos for condition. Static Pressure Control Valve 4-2139 Parker Appliance Co.