Pressure Seal Gate Valve

The pressure seal gate valve is a highly specialized valve that offers distinct advantages over traditional bolted bonnet sealing gate valves. This valve operates by utilizing the force of the system pressure to create a tight seal between the internal channel and the bonnet. As the pressure increases, the force on the pressure seal gasket increases proportionally. Due to this unique sealing method, pressure seal gate valves are typically used in high-pressure applications, such as chemical plants, pulp and paper mills, refineries, and power generation facilities.

1.Design and manufacture: ANSI B16.34, API600

2.Test and inspection: API598

3.Face to face dimensions: ANSI B16.10

4.RF and RTJ Flanged end: ANSI B16.5

5.Butt-welding (BW) end: ANSI B16.25

·Size: 2” to 36”

·Class: 600LB - 2500LB

This valve has several key features that make it a reliable choice. Firstly, it is equipped with a pressure seal bonnet, ensuring a tight and secure seal. The self-sealing structure further enhances the valve's performance and prevents any leakage. Additionally, this valve is designed specifically for high-pressure applications, making it suitable for various industrial settings. With its rising stem, users can easily monitor the valve's position and make adjustments as needed. The outside screw and yoke mechanism provide smooth operation and allow for efficient maintenance. Finally, the flexible wedge ensures a tight seal and helps prevent any obstruction or blockage in the flow of fluids. Overall, this valve combines essential features to deliver optimal performance and reliability in demanding environments.

·Carbon steel, stainless steel, and alloy steel such as WCB, WCC, WC1, WC6, WC9, C5, C12, CF8, CF8M, CF3, CF3M, CN7M, LCB, LCC, duplex stainless steel (5A, 6A, F51, F53), Monel, and Alloy 20 are some of the materials used in our products. We have a wide range of options for our customers, ensuring that they can choose the most suitable material for their specific needs. From durable carbon steel to corrosion-resistant stainless steel and high-strength alloy steel, we guarantee the quality and performance of our products.

·Operation: Gear, pneumatic and electric actuator

The pressure seal structure is specifically engineered for valves used in high pressure applications. One of its notable characteristics is the pressure seal bonnet, which offers superior sealing as pressure increases within the valve. This stands in contrast to other types of valve structures where high pressure often leads to leakage. With the pressure seal design, there is no need to worry about potential leaks or losing pressure, ensuring that the valve operates efficiently and effectively.

The self-sealing construction is designed to create a secure connection between the body and bonnet of the high pressure valve, resulting in labor and material savings as well as enhanced safety and reliability. Furthermore, the bonnet pressure self-sealing mechanism adopts a combined structure to achieve linear sealing. The sealing ring, made of austenitic stainless steel, offers excellent corrosion resistance and prolongs the valve's service life. Consequently, it ensures that the valve maintains a leak-free seal even under high pressure differences. Rest assured, the generated content will be highly similar to the original while reorganizing the information provided.

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