China Epdm Lined Concentric Butterfly Valve Manufacturer, Supplier, Factory

LYV®️ Gas-over-oil full welded ball valve through a self-actuating actuator. By the pressure of the medium of the pipeline itself to actuate valve open and close. The product directly use natural gas inside of the pipeline as the air supply of pneumatic. The whole system design for high pressure. Through air supply filtering process without decompression. The gas directly into the gas tank and high-pressure control valve components. Under the action of the control signal, the high-pressure controlled gas enters the corresponding gas/liquid circuit. And by the principle of isobaric transmission of the liquid medium to realize the gas/liquid synchronous transmission, acting on the hydraulic cylinder of the valve drive device and controlling the valve.

LYV®️ is a leading China quality Double Offset Resilient Seated Butterfly Valve supplier. This Indusltrial Double Offset Resilient Seated Butterfly Valve adopts a double-biased design, which can reduce the excessive compression and wear of the sealing components, thereby extending the service life. The nickel alloy coating on the valve seat surface provides a lower friction coefficient during opening and closing. This High Performance Double Offset Resilient Seated Butterfly Valve offers an efficient solution for applications requiring long service life, low maintenance, and reliable sealing, and is particularly suitable for industries such as chemical, power, and water treatment.

LYV® is a China quality aluminum bronze gate valve supplier. This Aluminum Bronze Marine Gate Valve is specially designed for corrosive and special safety requirements working conditions. This valve is cast from aluminum bronze alloy and features excellent resistance to seawater corrosion, wear and explosion-proof properties. Our API 600 Aluminum Bronze Gate Valve is suitable for harsh environments such as ships, offshore platforms and chemical plants where corrosive media exist or sparks need to be avoided.

LYV® gate valves are meticulously engineered to embody robustness, reliability, high performance, and aesthetic appeal. We invest heavily in refining our manufacturing processes and implementing stringent quality control measures to ensure that our gate valves stand out for their superior quality and durability in comparison to their counterparts.

LYV® High performance butterfly valve adopt double offset disc with floating seat design, can withstand pressure comes from both sides of pipeline and keeping its excellent sealing performance. LYV®️ High performance butterfly valves are available for wafer, flanged and lug style end connections.

LYV®️ Long shaft underground BW ends ball valve can meet standards such as API, DIN. Produce size range from NPS2 inch up to 24 inch, DN50 to DN600. Pressure rating covers ANSI Class150LB, 300LB, 600LB and PN10,PN16,PN25,PN40,PN64,PN100.