Pneumatic high vacuum valve flange 法兰式气动高真空球阀
Flange butterfly valve 进口法兰蝶阀
water pumoutlet valve flange gasket 水泵出口阀法兰垫片
cast iron flange valve 铸铁法兰阀门
flange of valve 管阀凸缘
flange ball valve 法兰球阀 ; 不锈钢法兰球阀
Flange Gate Valve 进口法兰闸阀 ; 进口法兰气动闸阀 ; 法兰闸阀 ; 进口铸铁闸阀
flange cut-off valve 法兰截止阀
flange valve 凸缘阀
Metallurgical oxygen system pipe system, should use strict degreasing treatment, needle valve flange J29 Angle Pressure Gauge valve connection.
冶金系统中的氧气管路系统中，宜选用经过严格脱脂处理，法兰连接的针型阀。
If the operator mounting holes do not line up with the valve flange holes, the stop screw (s) should be backed off and handwheel turned until holes are aligned.
如果操作装置的安装孔与阀门法兰孔没有对应上，就要把锁定螺栓退回，旋转手轮式的螺栓孔对准为止。
When ordering, specify valve size, figure number, and the exact distance from the valve flange to the top of extension flange (customer-specified length shown at right).
订购时，请指明阀门尺寸、规格型号，以及从阀门法兰到延长件法兰顶部的准确距离(用户指定的长度如右图所示)。
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