球閥簡(jiǎn)單的來(lái)說(shuō)就是用帶圓形通孔或通道通過(guò)旋塞體軸線作啟閉件,球體隨閥桿轉(zhuǎn)動(dòng)使其實(shí)現(xiàn)啟閉動(dòng)作的閥門.
球閥的主要標(biāo)準(zhǔn)如下：
GB12237-89《通用閥門法蘭和對(duì)焊連接鋼制球閥》
GB12237-89 "universal valve connecting flange and butt welding steel ball valve"
GB/T15185-94《鐵制和銅制球閥》
GB/T15185-94 "ball of iron and copper"
GB8464-87《內(nèi)螺紋連接閘閥、截止閥、球閥、止回閥通用技術(shù)條件》
GB8464-87 "inside thread connection gate valve, globe valve, ball valve, check valve general technical conditions"
GB8465.3-87《內(nèi)螺紋連接閘閥、截止閥、球閥、止回閥基本尺寸鐵制球閥》
GB8465.3-87 "inside thread connection gate valve, globe valve, ball valve, check valve basic size steel ball valve,"
JB/T53167-94《球閥產(chǎn)品質(zhì)量分等》
JB/T53167-94 "ball valve product quality grading"
JB/Z246-85《球閥靜壓壽命試驗(yàn)規(guī)程》
JB/Z246-85 "Ball Static life test procedures"
來(lái)源：特益閥門 | 時(shí)間：2010年02月05日
