When handling solids in suspension, Wedgeplug valves should be installed with the stem vertical.
当处理滞留的固体颗粒时，楔塞阀应该安装成阀杆垂直向上的方式。
Gaskets regularly furnished in Class 150 and 300 Wedgeplug valves are corrugated soft iron of excellent strength and ductibility.
压力等级为150和300的楔形塞阀门通常配置的垫圈是波纹状软铁，具有优异的强度和延展性。
Wedgeplug valves with hard facings are recommended for high temperature corrosive and erosive steam and oil or oil vapor services.
硬面楔塞阀可用于高温腐蚀或侵蚀蒸汽和油，或者石油蒸汽应用领域。
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