Country：China>Zhejiang>Wenzhou
Dongou Industrial Zone, Oubei Town, Yongjia County, Wenzhou, Zhejiang, China
Company：Qilong Valve Co.,Ltd.
Mobile：
Tell：Wenzhou,
MAIN FEATURES: Principle of the forged steel floating ball valve: This kind of ball valve has a floating ball supported by two valve seats. Under the medium pressure effect, a certain displacement can be generated by the ball itself so as to be pressed onto the seat seal ring at the outlet, guaranteeing tightness at the outlet. Design Features The ball valve are designed in accordance with ISO*、API 608、BS 5351、GB/T *; Simple structure with good tightness and small torque; Have reduce bore type and full bore type with the minimum flow resistance (zero actually); Low emission packing; Fire safe, anti-static and anti-blowout stem design; Optional locking device Optional ISO 5211 top flange Product Range Body material: carbon steel, stainless steel, alloy steel Nominal diameter:1/2"～6"（DN15~DN150） End Connection: RF, RTJ, BW, THR, SW Pressure range: Class150 – 2500（PN16~PN420） Working temperature: -46℃- +200℃ Operation : wrench, worm gear, electric, etc http://www.qlvalves.com
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