美国泰乐TYLER进口真空截止阀
产品描述-
美国泰乐TYLER进口真空截止阀具有平行双密封副半强制双向密封，密封面到位运动和楔形块楔紧运动分步作用实现零泄漏,阀盖填料室设有真空密封机构，具有自胀压紧作用，各连接面采用高强膨胀材料密封，使系统与大气隔离，具有很好的真空密封性能。
性能特点-
真空密封结构填料室，隔离真空可靠;
阀杆表面氮化处理，有良好的抗腐蚀性，抗擦伤和耐磨性;
自胀压紧作用,有自动补偿功能;
平行双向密封,实现零泄漏;
具有耐高温、耐高压的特点;
应用范围-
真空隔离截止阀适用于公称压力PN4.0～10.0Mpa，工作温度≤540℃的火力电站回水冷凝系统管道上，切断或接通中的介质。适用介质为：水、油品、蒸汽等。
技术参数-
规格尺寸:1/2～8”;
公称压力:PN16-PN100BAR;
工作温度:-20℃-550℃;
阀杆材质:铬镍钢;
阀体材质:碳钢、铬钼钢、铬钼钒钢;
传动方式:手动、电动;
American TYLER TYLER inlet vacuum stop valve
Product description -
American wessing TYLER import vacuum valve with parallel double sealing deputy half a mandatory two-way sealing, sealing surface in the movement and wedge block wedge movement step by step to achieve zero leakage, cover packing chamber equipped with vacuum sealing mechanism, have since the expansion pressure effect, the junction surface using high-strength packing material, make the system from the atmosphere, has the very good vacuum sealing performance.
Performance characteristics -
Vacuum seal structure packing chamber, isolation vacuum reliable;
Valve stem surface nitrification, good corrosion resistance, abrasion resistance and abrasion resistance;
Self-expansion compaction, automatic compensation function;
Parallel bidirectional sealing to achieve zero leakage;
High temperature resistance and high pressure resistance;
Application scope -
Vacuum isolation valve is suitable for the nominal pressure PN4.0 ~ 10.0 Mpa, the working temperature of 540 ℃ or less thermal power plant water condensation system pipeline, cut off or connect in the medium. Applicable media: water, oil, steam, etc.
Technical parameters -
Size: 1/2 ~ 8 ";
Nominal pressure: pn16-pn100bar;
Working temperature: - 20 ℃ to 550 ℃;
Stem material: chromium nickel steel;
Body material: carbon steel, chrome molybdenum steel, chromium molybdenum vanadium steel;
Transmission mode: manual and electric;
