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    Home Company Profile Product Certification Prodcut Center Marketing Network Contact Us 中文版
    Professional valve manufacturer
    H11 Vertical Lift Check Valves
         
    性能規范 specifications      
    公稱壓力 Nominal pressure PN 1.6,2.5,4.0,6.5 Mpa
    強度試驗壓力 Strength testing pressure PT 2.4,3.8,6.0,9.6
    低壓氣密封試驗壓力 Seat testing pressure(low pressure) 0.6 Mpa
    高壓氣密封試驗壓力 Seat testing pressure(high pressure 1.8,2.8,4.4,7.1
    適用介質 Applicable medium  水、油、氣WATER,oil,Gas  硝酸類 Nitric acid 醋酸類 Acetic acid
    適用溫度Applicable temperature (-150~300℃)
     
     
     SIZE  3/8  1/2″  3/4″ 1″  1¼″   1½″ 2″  2½″   3″  4″
     A  54  57  64  75  82  93 100   120  140  158
     B  34.5  34.5  41.5 48   60.5  71  87  120  140  172
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