美國泰樂TYLER進口真空截止閥
產品描述-
美國泰樂TYLER進口真空截止閥具有平行雙密封副半強制雙向密封，密封面到位運動和楔形塊楔緊運動分步作用實現零泄漏,閥蓋填料室設有真空密封機構，具有自脹壓緊作用，各連接面采用高強膨脹材料密封，使系統與大氣隔離，具有很好的真空密封性能。
性能特點-
真空密封結構填料室，隔離真空可靠;
閥桿表面氮化處理，有良好的抗腐蝕性，抗擦傷和耐磨性;
自脹壓緊作用,有自動補償功能;
平行雙向密封,實現零泄漏;
具有耐高溫、耐高壓的特點;
應用范圍-
真空隔離截止閥適用于公稱壓力PN4.0～10.0Mpa，工作溫度≤540℃的火力電站回水冷凝系統管道上，切斷或接通中的介質。適用介質為：水、油品、蒸汽等。
技術參數-
規格尺寸:1/2～8”;
公稱壓力:PN16-PN100BAR;
工作溫度:-20℃-550℃;
閥桿材質:鉻鎳鋼;
閥體材質:碳鋼、鉻鉬鋼、鉻鉬釩鋼;
傳動方式:手動、電動;
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;
