Lug insert Style valve has factory installed SS316 or zinc plated lug inserts.
法兰内嵌结构蝶阀可选择工厂安装316不锈钢或镀锌铁钢法兰内嵌件。
Valve Service and Maintenance includes installing new seat inserts, cleaning or replacing valve guides, servicing the camshaft and camshaft bearings, and timing the valves.
气门维修包括镶配气门座，清洁或更换气门导管，保养凸轮轴和凸轮轴轴承，气门的正时调整。
Two insert installing valve is also named inserts again installs the type taper valve or the logical valve.
二通插装阀又称插装式锥阀或逻辑阀。
Valve seat inserts, bearing, cutter edge, etc.
阀座，轴承，刀口等。
Valve seat inserts, bearing, cutter edge, etc.
阀座，轴承，刀口等。
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