VALVE PLUG & STEM ASSEMBLY 阀门配件
valve stem plug 气门杆螺塞
valve stem plug wrench 气门杆螺塞扳手
Supply plug valve stem 供应柱塞阀阀杆
The Fig. 1710 Balancing valve is a non-rising stem design incorporating a parabolic (plug) shaped disc.
型号1710平衡阀为暗杆结构，配置抛物线（塞）形阀瓣。
The top flange of an extension stem, plug shaft diameter, and distance across flats on plug shaft are the same size as the valve selected.
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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