Product
V-ball valves use a unique V-shaped structure, featuring compact structure, good sealing performance, and long service life, combining both regulation and shut-off functions. They are widely used in chemical, power, light textile, food, pharmaceutical, and papermaking industries for cut-off or regulation control of process media. This series of products has nominal pressure ratings of PN(MPa) 1.6, 2.5, 4.0, 6.4, 10.0 (150lb, 300lb, 600lb); valve body diameter range DN(mm) 25~400 (1”~16”); applicable fluid temperature -60~+450℃; various grades: metal sealed type sealing grade is Ⅳ, Ⅴ, soft sealed type is Ⅵ, reaching zero leakage; flow characteristics are approximately equal percentage.
The O-ring lined PTFE ball valve is a full-bore floating (two-piece) and full-bore fixed ball (three-piece) ball valve structure. The valve body and ball are lined with fluoroplastic, mainly used for cutting off or connecting corrosive media in pipelines, and can also be used for fluid regulation and control. The actuator uses a high-performance double-piston rack and pinion structure, with high transmission efficiency and compact structure, or an electronic electric actuator.
The "O" type cut-off ball valve is a two-piece ball valve structure. The valve body consists of two parts, the main and the auxiliary. The ball core adopts a full-bore design, with a large rated flow coefficient and low flow resistance. The soft-sealed ball core surface is hardened using a special process, making it smooth and wear-resistant. The valve seat sealing material is carbon fiber reinforced polytetrafluoroethylene; the hard-sealed ball core surface is treated with tungsten carbide spraying, which has extremely strong wear resistance, and the valve seat sealing material is stainless steel welded Stellite alloy, with a long service life. The actuator uses a high-performance double-piston gear-rack structure, with high transmission efficiency and compact structure, or an electronic electric actuator. The nominal diameter range of this series of products is DN15~300mm (1/2”~12”), and the nominal pressure rating is PN1.6、4.0、6.3 MPa (150lb、300lb).