...镀铬气门（HARD CHROME PLATED VALVE）整体气门（SOLID MATERIAL VALVE）堆焊气门（STELLLITED VALVE）焊接气门（WELDED VALVE） 材料(material)：马氏体..
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fully welded valve 全焊接阀门
fully welded ball valve 全焊接球阀
Full welded ball valve 进口全焊接球阀 ; 全焊接球阀
all welded ball valve 全焊接球阀
WELDED STRAINER VALVE 焊接过滤器
WELDED GATE VALVE 焊接闸阀
sanitary grade welded butterfly valve 产品名称卫生级焊接式蝶阀
all l welded ball valve 全焊接球阀
one end welded butterfly valve 产品名称卫生级
If the valve body material can be welded, but very different thermal expansion coefficient, or changes in operating temperature range of a larger thread junction closure weld must be honey.
如果阀体的材料是可以焊接的，但膨胀系数差异很大，或者工作温度的变化幅度范围较大，螺纹连接部必须进行蜜封焊。
High quality stainless pipe valve and seamless welded joint can ensure absolutely air conurbation and durability of pipe system.
高品质不锈钢的管道阀门，无缝焊接的连接口，以保证绝对的气体密闭性和管道系统的耐用性。
This valve is welded in fine steel, having the features of handy to operate, good seal, reliable performance and having the function of automatic air-locking dropping material.
采用优质钢材焊接而成，运行灵活、密闭性好、性能可靠，具有自动锁风落料的功效。
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