The Metryva Chuanyi MTVVBJG All-Metal Hard-Sealed Butterfly Valve is a triple-offset valve designed for high-performance applications requiring reliable sealing and durability. Its advanced design ensures minimal friction during operation, enhancing longevity and efficiency.
Triple-Offset Structure: Eliminates dead zones during valve operation, resulting in low operating torque and enhanced efficiency.
Metal Sealing Ring: Utilizes an integral metal sealing ring with hard alloy surfacing, enhancing corrosion resistance and wear durability.
Independent Seat Sealing Ring: Ensures consistent sealing performance in various environments by accommodating material deformation.
Extended Bonnet Design: Positions the stem packing away from cryogenic media, improving reliability and extending service life.
Dynamic Spring-Loaded Packing System: Incorporates a disc spring mechanism to prevent external leakage, meeting TA-Luft emission standards.
Technical Specifications:
Nominal Diameter: DN80 to DN2000 (3" to 80").
Pressure Ratings: PN10/16/25/40/63/100/160; Class 150/300/600/900/1500.
Connection Types: Wafer, flanged, and butt-welded.
Sealing Surface Types: RF, MFM, RJ, BW.
Flange Standards: JB/T79.1-94; JB/T79.2-94; ASME B16.5-2013; HG20592-2009; HG20615-2009.
Operating Temperature: -100°C to +550°C.
Applications:
The VBJG All-Metal Hard-Sealed Butterfly Valve is suitable for industries requiring precise flow control and reliable sealing under demanding conditions, such as:
Data Center Application: Ensures reliable and durable control of chilled water or cooling fluid flow in pipelines, maintaining efficient operation of the cooling infrastructure under high-pressure and high-temperature conditions.
Chemical Processing: Handles corrosive and high-temperature media.
Petrochemical Industry: Manages various hydrocarbons and process gases.
Power Generation: Controls steam and other utilities in power plants.
Water Treatment: Regulates flow in desalination and wastewater treatment facilities.