Good User Reputation for Direct Drive Air Compressor - flanged metal-seal butterfly valve - Like Valve

Specification Implementation of standards  Manufacturer standard JB/T 8527 Flange standard GB 9113 Structure length standard GB12221 Inspection standard GB/T 13927 Technical data PN(MPa) Nominal pressure 1.0 1.6 (MPa) Seal test 1.1 1.76 (MPa) Strength test 1.5 2.4 °C Working temperature Carbon steel: -29~425°C,Stainless steel: -40~650°C Suitable mediums Water, air, natural gas, oil and weak corrosive fluids Meterial of main parts Part name  Meterial Valve body WCB, QT450-10, Q235,Alloy steel, stainless steel, etc. Valve stem Alloy steel, stainless steel Seal ring Stainless steel composite multi-level Packing Flexible graphite orstuffing Valve seat Stainless steel, cobalt based hard alloy Valve stem  Stainless steel  Features: Valvei seat and disc sealing surface are made of different hardness and stainless steel, with good carrasion resistance, long setvice life, the vaive is a two-way sealing ftnction, the product conforms to tfie national GB/T13927 vaive pressire test standards. Dimension Packaging Large stock, short delivery time. Certifications Product Uses Contact us