Worm gear soft seal butterfly valve

Product features: 1. The valve has a centerline structure and reliable sealing performance. 3、 The butterfly plate adopts a unique streamlined structure, with high strength, large flow area, and low flow resistance. 5、 This valve has a bidirectional sealing function and is not controlled by the flow direction of the medium during installation. It can be installed in any direction. 6、 This valve is flexible, labor-saving, and convenient to operate. 1、 Main technical parameters: nominal diameter DN (mm) 25-800, nominal pressure PN (MPa) 0.6 1.0 1.6, sealing test (MPa) 0.66 1.1 1.76, strength test (MPa) 0.9 1.5 2.4. Applicable media: water, air, natural gas, oil, and weakly corrosive fluids. Leakage rate meets GB/T13927-92 standard. Drive methods: worm gear transmission, electric, pneumatic, and hydraulic. Main component materials: valve body WCB, QT450-10, HT200, HT250 butterfly plate WCB, QT450-10304, 316, 1.4529 valve shaft 2Cr13, packing O-ring