一、进口日标截止阀概述

进口日标截止阀，JIS flanged globe valve，也叫JIS截止阀，10K法兰截止阀，20K法兰截止阀，日标铸钢截止阀，启闭件是塞形的阀瓣，密封面呈平面或锥面，阀瓣沿流体的中心线作直线运动。阀杆的运动形式，有升降杆式（阀杆升降，手轮不升降），也有升降旋转杆式（手轮与阀杆一起旋转升降，螺母设在阀体上）。截止阀只适用于全开和全关，不允许作调节和节流。

JIS flanged globe valve, also known as JIS globe valve, 10K flange globe valve, 20K flange globe valve, and JIS cast steel globe valve. The opening and closing components are plug shaped valve discs, with a flat or conical sealing surface. The valve disc moves in a straight line along the centerline of the fluid. The movement forms of the valve stem include the lifting rod type (valve stem lifting, handwheel not lifting), as well as the lifting rotating rod type (handwheel and valve stem rotating together to lift, nut installed on the valve body). Globe valves are only suitable for fully open and fully closed, and are not allowed to be adjusted or throttled.

二、进口日标截止阀产品说明

三、进口日标截止阀性能参数