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鍛造黃銅閘閥fig.501結(jié)構(gòu)簡(jiǎn)單，制造和維修比較方便；工作行程小，啟閉時(shí)間短；密封性好，密封面間磨擦力小，壽命較長(zhǎng)；不適用于帶顆粒、粘度較大、易結(jié)焦的介質(zhì)。
更新時(shí)間:2025-09-29
青銅閘閥fig.401螺紋連接的閥門(mén)通常用常低壓的工程上面。如要用在高壓閥門(mén)上則不可用，需采用焊接鏈接閥門(mén)或者法蘭連接的閥門(mén)。
更新時(shí)間:2025-09-29
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