Factory directly Micro Slow Closing Check Valve - Grooved Butterfly Valve - Like Valve

Features: 1.rapid installation, sinnple, safe, nefiable, easy to install without space restrictions 2.pipeline and valve maintenance 3.has overcome the pipeline connecting different axis caused imitation, solve the temperature generated the advantages of thermal expansion and contraction Specification  Technical data (MPa) Nominal pressure PN16 Design standard GB 5135.6-2003 (MPa) Strength test pressure 6.4 Test standard GB 5135.6-2003 (MPa) Seal test pressure 3.2 Applicable temperature -10-80°C Applicable medium Water.oil.gas.non corrosive media Material of main parts No. Part name Material No. Part name Material 1 Valve body Ductile iron 5 Rubber ring Rubber 2 Butterfly disc Ductile iron 6 Positioning disc Stainless steel 3 Conical pin Stainless steel 7 Handle Carbon steel 4 Valve stem Martensitic stainless steel,carbon steel       Dimension     Certifications   Hot sales   Company Information   Area covered 20,000 Square meter, 132 persons, Annual production capacity 6,000 tons. Contact us