Check Valve Manufacturer & Exporter
MVS Valves manufactures precision-engineered Disc Check Valves that offer compact design, reliable performance, and effective backflow prevention in demanding industrial systems. Designed for easy installation between flanges, these wafer flangeless sandwich type disco check valves are ideal for applications handling water, steam, gases, and various process fluids. Built as a stainless steel disc check valve wafer pattern, they are engineered to suit both vertical and horizontal pipelines, including downward flow conditions. The design includes a spring-loaded disc mechanism that ensures quick closure upon flow reversal, minimizing pressure loss and eliminating the risk of system contamination. We offer configurations such as the Stainless Steel Spring Loaded Disc Check Valves and the SS 316 Spring Loaded Disc Check Valve Wafer Style, all constructed to deliver optimal performance under varying pressure and temperature conditions. Available in Stainless Steel SS 316 wafer type non-return valve disc check valve options, our valves are offered with either metal seat or soft seat sealing, giving you flexibility based on your media and application. The wafer type stainless steel body spring tensioned disc check valve with metal sealing is especially suited for high-temperature applications, while soft seat options provide enhanced sealing for sensitive fluids. MVS also provides DIN flange stainless steel disco check valves and ANSI flange stainless steel disco check valves, expanding compatibility across international pipeline standards. Every valve is tested as per API/ASME standards to ensure consistent quality, strength, and performance across all use cases.
For systems that require compact, low-maintenance, and dependable non-return solutions, our Stainless Steel Wafer Spring Assisted Disc Check Non-Return Valves, available in both metal and soft seat variants, provide long-term service with minimal wear. Whether it’s power plants, chemical lines, or fluid distribution systems, MVS Disc Check Valves ensure a secure and leak-proof experience without compromising on efficiency or reliability.
MVS Valves manufactures high-performance Dual Plate Check Valves engineered for reliability, efficiency, and space-saving design in various flow control systems. This type of valve is known for its lightweight construction, compact wafer body, and quick-closing functionality—making it the ideal solution for preventing backflow in both vertical and horizontal pipelines. Designed in compliance with API 594 and API 598 standards, the Dual Disc Check Valve features a spring-loaded twin-door mechanism that ensures silent, non-slam operation even under fluctuating flow conditions. Often referred to as a Double Disc Check Valve, Duo Wafer Check Valve, or Dual Flapper Check Valve, this versatile product is built to outperform conventional swing or lift check valves in strength, response speed, and space utilization. Our Dual Plate Check Valves are available in various materials to match your specific media and application needs, including Carbon Steel Wafer Body Dual Plate Check Valve Class 150, Stainless Steel Dual Disc Spring Loaded Wafer Check Valve CL 150, SS 304 CF8 Wafer Body Dual Plate Check Valve Class 150, and SS 316 Dual Disc Spring Loaded Wafer Check Valve CL 150. For aggressive or corrosive environments, MVS offers high-grade alloys like Duplex Steel Wafer Style Dual Plate Check Valve CL 150 and Super Duplex Wafer Type Dual Plate Check Valve Class 150, making sure longer life and consistent performance. Every Dual Disc Spring Loaded Wafer Check Valve features a retainerless body design to eliminate potential leak paths, while also allowing for installation between standard flanges without special adaptors. Whether it's a Wafer Pattern Twin Door Check Valve in cast steel or stainless steel, our product line supports seamless flow with minimal pressure drop and reduced maintenance downtime.
MVS also offers the Duo Wafer Check Valve Stainless Steel Carbon Steel variant, combining material flexibility with operational precision. From water treatment plants to petrochemical lines and high-pressure gas applications, these check valves provide efficient flow control without compromising safety or durability.
MVS Valves offers high-performance Swing Check Valves engineered to provide reliable and cost-effective backflow prevention across industrial, commercial, and municipal pipelines. These valves operate using a gravity or spring-assisted swinging disc mechanism that ensures unobstructed flow and closes promptly when reverse flow occurs, protecting systems from contamination and pressure surges. The design enables full-flow capacity with minimal pressure drop, making these valves highly efficient for continuous and intermittent operations. Built to meet international standards such as API 598, MSS-SP-71, and BS 1868, MVS Swing Check Valves are trusted for their durability and consistent performance under demanding pressure and temperature conditions. To meet a wide spectrum of industrial needs, MVS manufactures Carbon Steel Swing Check Valve Class 150 Flanged Ends, ideal for standard pipeline installations. For more demanding service conditions, the Stainless Steel Swing Check Valve Class 300 Flanged Ends and SS 304 CF8 Swing Check Valve Class 600 Flanged Ends provide enhanced corrosion resistance and long service life. In high-pressure environments, options such as SS 316 CF8M Swing Check Valve Class 900 Flanged Ends and Duplex Steel Swing Check Valve Class 1500 Flanged Ends offer superior mechanical strength and chemical resistance. For aggressive or marine applications where enhanced durability is critical, MVS also offers the Super Duplex Bolted Cover Swing Check Valve Flanged Ends, ensuring maximum operational security in highly corrosive environments. Additionally, for compact piping systems, the Stainless Steel Swing Check Valve Threaded Screwed Ends provides a flexible and space-saving solution, retaining the same reliability and sealing integrity. Available in both horizontal and Y-pattern cast configurations, MVS Swing Check Valves are constructed using materials like carbon steel, ductile iron, and high-grade stainless steels to suit a wide range of fluid media. These valves are easy to install, maintain, and operate—making them a preferred choice in sectors such as oil and gas, water treatment, chemical processing, and power generation.
Whether used in standard utility lines or more critical systems requiring high-pressure containment, MVS Swing Check Valves make sure dependable one-way flow and safeguard pipelines from reverse fluid movement while maintaining peak performance and minimal maintenance requirements.
MVS Valves offers robust and compact Wafer Check Valves designed to deliver reliable backflow prevention in various process, water, and industrial pipeline systems. The single plate wafer type check valve features a wafer style single disc swing type design that fits between flanges in a space-saving sandwich configuration. Conforming to API 6D and ASME B16.10 face-to-face standards, these valves are perfectly suited for pump discharge duties and applications requiring efficient shut-off performance with minimal pressure loss. The design incorporates an eccentric-mounted hinge pin and a precision-engineered disc seat that ensures positive sealing of the returning media. Offered in Swing short wafer carbon steel check valve and Swing short wafer stainless steel check valve variants, the Wafer Check Valve provides exceptional durability under varying pressure and flow conditions. For demanding applications, the SS 316 single door wafer check valve offers added resistance to corrosion, while the carbon steel wafer body thin type single plate wafer check valve is ideal for high-strength and budget-friendly installations. For operations that require enhanced responsiveness, MVS also manufactures Wafer Check Valves with a spring-loaded mechanism on request. This feature allows for quicker closing action and helps prevent water hammer, making them suitable for vertical and horizontal pipeline orientations. Whether it’s the Wafer Swing Check Valve, Stainless Steel Wafer Body Thin Type Single Plate Wafer Check Valve, or Wafer Style Single Disc Short Pattern API 6D Check Valve, each model guarantees reliable flow control in a compact footprint.
The combination of advanced manufacturing, high-grade materials such as carbon steel and stainless steel, and compliance with international standards like ASME, BS, and DIN makes MVS’s Single Disc Wafer Check Valves a trusted solution across critical industries. Their simple yet rugged construction ensures long service life, ease of installation, and consistent sealing performance, making them the go-to choice for efficient non-return flow management.
MVS Valves manufactures robust Forged Steel Check Valves designed to deliver consistent, one-directional flow in high-pressure gas, oil, and water pipeline systems. These valves are engineered with heavy-duty forged steel construction using premium materials such as ASTM A105, F304L, F316L, and special alloys including Inconel, Monel, and Alloy 20. Offering superior strength, compact body profiles, and leak-tight shutoff, our check valves are an ideal solution for demanding flow control environments across industries. Every Forged Steel Piston Lift Check Valve is crafted to meet rigorous international standards such as API 602, ASME B16.34, and BS 5352, making sure long-term performance and corrosion resistance under elevated temperatures and pressures. Available in various configurations such as Threaded, Socket Weld, Butt Weld, and Flanged Ends, these valves cater to Class ratings ranging from 150 to 2500. MVS also supplies API 602 A105 LF2 Forged Carbon Steel Check Valve Class 800 Socket Weld Ends, perfectly suited for high-pressure applications in refineries and chemical processing systems. Our horizontal piston type forged steel check valve incorporates a bolted cover design that guarantees mechanical integrity during sudden pressure surges. We also offer Forged Non Return Valve options with Lift or Piston-Lift mechanisms, including Forged Steel Piston Lift Check Valve Rating Class 800 Threaded/Socket Weld Ends and Forged Steel Piston Lift Check Valve Rating Class 1500 Threaded/Socket Weld Ends, each providing reliable non-slam flow control with minimal maintenance. MVS’s product lineup includes highly corrosion-resistant variants such as API 602 F304L Forged Stainless Steel Check Valve Class 800 Threaded Ends and API 602 F316L Forged Stainless Steel Check Valve Class 800 Butt Weld Ends, which are widely used in power plants and marine applications. Additionally, the company produces high-performance API 602 F5 F9 F11 F22 F91 Forged Alloy Steel Check Valves Class 800 Screwed Ends, which ensure chemical resistance and thermal stability. For critical flow lines, MVS supplies precision-built API 602 F51 Forged Duplex Steel Check Valve Class 150 Flanged Ends, API 602 F53 Forged Duplex Steel Check Valve Class 300 Flanged Ends, and API 602 F55 Forged Duplex Steel Check Valve Class 600 Flanged Ends, offering unmatched mechanical strength and excellent crack resistance. In aggressive environments, users rely on API 602 Inconel 625 Forged Check Valves Class 1500 Flanged Ends and API 602 Monel K400 Forged Check Valve Class 2500 Flanged Ends for extreme temperature and pressure control.
Whether it's a Forged Steel Piston Lift Check Valve Rating Class 150/300/600 Flanged Ends or a Forged Non Return Valve customized for your flow system, MVS ensures precision machining, zero leakage, and easy maintenance, making these valves a durable and high-performance choice for continuous operation in critical applications.
