如果你想替换弹出式排水管，你可用可调式扳手拆除连接排水管和法兰的螺丝，然后从T型三通处拆掉排水法兰。
Unscrew the nut that connects the drain to the flange using an adjustable wrench if you are replacing the pop-up drain. Then remove the drain flange from the T-connector.
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。
The valve effectively seals at higher pressures with less closing torque than the wrench-operated design.
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。
Valve Advantages: the valve can be used in many of the same services as the wrench-operated valve.
应用推荐