旋启式止回阀

The Steel Swing Check Valve is a standard, non-return valve designed to prevent reverse flow in a wide range of industrial and commercial applications. Featuring a swing disc design, this valve ensures reliable sealing with minimal pressure drop, making it a versatile and cost-effective solution for water, steam, gas, and oil systems. Constructed from carbon steel or stainless steel, this valve is durable, corrosion-resistant, and suitable for moderate pressure and temperature conditions. Its simple yet robust design allows for easy installation and maintenance, making it a popular choice for general-purpose flow control.

The Wafer Swing Check Valve is a compact, lightweight non-return valve designed to prevent reverse flow in piping systems where space and weight are critical considerations. Featuring a wafer-style design, this valve is installed between flanges, making it an ideal choice for applications requiring a low-profile solution without compromising performance. Constructed from carbon steel, stainless steel, or ductile iron, this valve is durable and corrosion-resistant, suitable for water, steam, oil, and gas systems. Its swing disc design ensures reliable sealing with minimal pressure drop, while its compact form factor simplifies installation and reduces overall system weight.

The 2500LB Swing Check Valve is an ultra-high-pressure, heavy-duty valve designed for the most demanding industrial applications. Rated for Class 2500 (ASME B16.34), this valve is engineered to withstand extreme pressures (up to 420 bar/6,090 psi) and high temperatures (up to 800°F/427°C), making it ideal for critical applications in oil & gas, petrochemical, and power generation industries. Constructed from forged steel (carbon steel or alloy steel), this valve offers exceptional strength and durability, ensuring reliable performance in ultra-high-pressure systems. Its swing disc design ensures minimal pressure drop and immediate sealing upon flow reversal, while its robust construction provides long-term reliability...

The 1500LB Swing Check Valve is a high-pressure, heavy-duty valve designed to prevent reverse flow in critical industrial applications. Rated for Class 1500 (ASME B16.34), this valve is engineered to withstand extreme pressures and temperatures, making it ideal for oil & gas, petrochemical, and power generation industries. Featuring a swing disc design, the valve ensures reliable sealing with minimal pressure drop, while its robust construction provides long-term durability in harsh operating conditions. The valve is available in a variety of materials, including carbon steel, stainless steel, and alloy steel, to meet the demands of different media and environments.

The Rubber Flap Check Valve is a highly efficient, non-return valve designed for water, wastewater, and slurry applications. Featuring a flexible rubber flap, this valve ensures reliable sealing with minimal pressure drop, making it ideal for systems where low resistance and debris tolerance are critical. Constructed from durable materials such as EPDM or NBR rubber and cast iron or stainless steel, this valve is resistant to corrosion and abrasion, ensuring long-term performance in demanding environments. Its simple yet robust design allows for easy installation and maintenance, making it a cost-effective solution for municipal, industrial, and irrigation systems.

The Forged Steel Swing Check Valve is a compact, high-performance solution designed for small pipeline backflow prevention (DN15-DN50). Featuring precision-forged construction and a lightweight swing disc, it ensures reliable one-way flow control in instrumentation, sampling, and utility systems. This valve operates automatically and is not suitable for flow regulation.

Our stainless steel threaded check valve provides automatic backflow prevention in compact piping systems. Manufactured from AISI 304/316 stainless steel, it offers corrosion resistance and maintenance-free operation for liquid and gas applications.