球阀简单的来说就是用带圆形通孔或通道通过旋塞体轴线作启闭件,球体随阀杆转动使其实现启闭动作的阀门.
球阀的主要标准如下：
GB12237-89《通用阀门法兰和对焊连接钢制球阀》
GB12237-89 "universal valve connecting flange and butt welding steel ball valve"
GB/T15185-94《铁制和铜制球阀》
GB/T15185-94 "ball of iron and copper"
GB8464-87《内螺纹连接闸阀、截止阀、球阀、止回阀通用技术条件》
GB8464-87 "inside thread connection gate valve, globe valve, ball valve, check valve general technical conditions"
GB8465.3-87《内螺纹连接闸阀、截止阀、球阀、止回阀基本尺寸铁制球阀》
GB8465.3-87 "inside thread connection gate valve, globe valve, ball valve, check valve basic size steel ball valve,"
JB/T53167-94《球阀产品质量分等》
JB/T53167-94 "ball valve product quality grading"
JB/Z246-85《球阀静压寿命试验规程》
JB/Z246-85 "Ball Static life test procedures"
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