公稱通徑 DN/mm Nominal diameter試驗壓力/MPa Seal?。簦澹螅魵んw強度試驗 Sheli strength上密封試驗 Back?。螅澹幔烀芊庠囼? Seal?。簦澹螅簦玻担场。福病。福病。福础。希丁。埃础。矗础。矗丁。矗梗叮罚埃罚埃保埃埃保担埃保保埃保保? ■試驗壓力?。裕澹螅簟。穑颍澹螅螅酰颍? 產品類型 Product?。簦穑暹m用介質?。粒穑穑欤椋悖幔猓欤濉。恚澹洌椋酰磉m用溫度/℃ Applicable?。簦澹恚穑澹颍幔簦酰颍澹危耍冢叮保? NKZ64H NKZ964H NKZ961HH-C型水、蒸汽、空氣 Water,Stram.Air≤425NKZ61H NKZ64H NKZ964H NKZ961HY-I型水、蒸汽、空氣 Water,Stram.Air≤550 ■法蘭式真空隔離閘閥、電動真空隔離閘閥主要零件材料 零件名稱 Part name閥體、閥蓋 Body Bonnet閥桿 Valve stem閥板 Wedge gate密封面 Sealing?。妫幔悖彘y桿螺母 Yoke?。睿酰籼盍? Packing緊固件 FastenerNKZ61H NKZ64H NKZ964H NKZ961HH-C型WCB2Gr1325H:合金鋼 H:alloy steel鋁青銅 Al bronze膨脹復合石墨 Expanding compound graphite優質碳鋼 High-grade carbon steelNKZ61H NKZ64H NKZ964H NKZ961HY-I型鉻鉬鋼 Cr.Mo?。螅簦澹澹欤玻埃茫颍保停铮保郑零t鉬鋼 Cr.Mo?。螅簦澹澹欤伲河操|合金 Y:carbide alloy鉻鉬鋼 Cr.Mo?。螅簦澹澹?/p>