
( Brand: Swagelok ), ( Part Type: Valve Tube ), ( Manufacturer Part Number: SS-20VM4-S4 )
The Swagelok SS-20VM4-S4 Needle Valve is a premium quality fluid control component designed for applications in various industries, including oil and gas, chemical processing, power generation, and research laboratories. This needle valve comes in a 1/4 inch MNPT (M Male National Pipe Thread) connection size and is constructed from 316L stainless steel, making it highly resistant to corrosion and suitable for use with a wide range of fluids.
The SS-20VM4-S4 Needle Valve features a needle and seat design that provides precise flow control, enabling users to regulate fluid flow smoothly and accurately. The needle is made of hardened steel, ensuring durability and long service life. The valve also includes a stem nut made of monel alloy, which offers excellent resistance to galling and seizing.
Swagelok's needle valve design incorporates a triple-offset stem that minimizes stem deflection and ensures consistent valve performance even under high pressure. The valve's stem and body are also threaded with Swagelok's proprietary QD (Quick Disconnect) design, which simplifies valve installation and removal while maintaining a leak-free connection.
The SS-20VM4-S4 Needle Valve comes with a factory-installed Viton O-ring seat, providing excellent sealing performance for a wide range of fluids. The valve is also available with other seat materials, including PTFE and Buna-N, to accommodate different fluid compatibility requirements.
Swagelok's SS-20VM4-S4 Needle Valve is backed by the company's industry-leading customer support and warranty, ensuring peace of mind for users. The valve is compatible with Swagelok's extensive range of fluid control products, allowing for seamless integration into larger systems. Overall, the Swagelok SS-20VM4-S4 Needle Valve is a reliable and versatile fluid control component suitable for a wide range of applications.
Swagelok SS-20VM4-S4 needle valve is a 1/4 inch MNPT (Male National Pipe Thread) valve designed for use with mineral oil, water, and other non-corrosive fluids. Here are some pros and cons of buying this valve:
Pros:1. Swagelok is a reputed brand known for its high-quality products, ensuring reliability and durability.
2. The needle valve design allows for precise flow control, making it suitable for applications requiring fine adjustments.
3. It is available in various material options, including stainless steel, making it suitable for high-temperature and corrosive applications.
4. The valve is easy to install and operate due to its standard thread connection.
Cons:1. Compared to other valve types, needle valves can be more prone to leaks and require more frequent maintenance.
2. The valve's precision control may make it unsuitable for applications where rapid flow adjustments are required.
3. The valve may be more expensive than other valve options due to its precision engineering and materials.
Conclusion:The Swagelok SS-20VM4-S4 needle valve is an excellent choice for applications requiring precise flow control, such as laboratory experiments, hydraulic systems, and cooling systems. Its reputation for quality and durability, along with the ease of installation and operation, make it a worthwhile investment. However, potential buyers should be aware of the valve's maintenance requirements and the higher cost compared to other valve types.
Recommendation:If you require precise flow control for your application, and the cost is not a significant concern, the Swagelok SS-20VM4-S4 needle valve is an excellent choice. However, if you need a valve for applications where rapid flow adjustments are necessary or where maintenance is a concern, other valve types, such as gate valves or ball valves, may be more suitable.
SWAGELOK SS-20VM4-S4 NEEDLE VALVE 1/4 MNPT X TUBE BRASS - New no packaging.