Product diameter: DN15~DN5000 Pressure rating: PN16~PN50 Main materials: Carbon steel, duplex steel, austenitic stainless steel, aluminum bronze Valve body structure: Flanged, butt-welded, lug type Seal face type: Soft seal Operation mode: Manual, electric, pneumatic, hydraulic, turbine drive Standards Design standard: API609 Valve body structure: API609 Flange: ASME B16.5, ASME B16.47 Temperature and pressure rating: ASME B16.34 Testing and inspection: API 598

The company's "butterfly ball" brand is a well-known trademark in China, the "magic" brand has completed the Madrid international trademark registration, and the "STV" brand has completed the Chinese trademark registration. The company has passed the API certification of American Petroleum Institute, BV certification of French Classification Society, ISO9001 quality management system, ISO10012 measurement management system, ISO14001 environmental management system, GB/T45001-2020 occupational health and safety management system, GB/T29490 intellectual property management system certification and CNAS laboratory accreditation.