世伟洛克
N系列和HN系列
工作压力高达10000 psig (689 bar)
使用PTFE填料时，温度范围可从-53至232°C (-65至450°F)；使用Grafoil填料时，温度可高达648°C (1200°F)
316不锈钢，合金400, 20, 600和C-276以及钛材料
流量系数(Cv)从0.35至2.4
非旋转式球形阀杆头提供重复，无泄漏的关闭，也可提供调节阀杆头
联合阀帽结构可防止意外阀门分解
经过轧制和镀层的316 SS阀杆螺纹可提高循环寿命
填料螺栓设计允许在打开位置进行填料调节
处于全开位置安全后阀座起密封作用
订购型号：
SS-3NBF2, SS-3NBF4, SS-3NBM4, SS-3NBM4-F4, SS-3NBS4, SS-3NBS6MM, SS-3NBS8MM, SS-3NBSW4T, SS-3NBVCO4, SS-3NBVCR4, SS-6NBF4, SS-6NBF6, SS-6NBS6, SS-6NBS8, SS-6NBS10MM, SS-6NBS12MM, SS-6NBSW6T, SS-6NBSW8T, SS-6NBSW4P, SS-6NBVCO8, SS-6NBVCR8, SS-12NBF8, SS-12NBF12, SS-12NBF16, SS-12NBM8-F8, SS-12NBM12-F12, SS-12NBM16-F16, SS-12NBS8, SS-12NBS12, SS-12NBS16, SS-12NBS12MM, SS-12NBSW8T, SS-12NBSW12T, SS-12NBSW8P, SS-12NBVCO12, SS-12NBVCR8, SS-3HNRF2, SS-3HNRF4, SS-3HNRM4, SS-3HNRM4-F4, SS-3HNRS4, SS-3HNRSW4T, SS-6HNRF4, SS-6HNRF8, SS-6HNRM8, SS-6HNRM8-F8, SS-3NBS4-95C
