The valve effectively seals at higher pressures with less closing torque than the wrench-operated design.
同扳手型设计相比，这种阀门可以在更高的压力下使用更小的转矩有效地密封。
Valve Advantages: the valve can be used in many of the same services as the wrench-operated valve.
阀门的优点：该阀门可以用于许多使用扳手型阀门的应用中。
Comments: This valve is typically used to replace the wrench-operated valve in non-ultrahigh integrity applications.
评论：这种阀门典型用于在非超高纯度应用中代替扳手型阀门。
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