seal-welded taper pipe threaded joint 锥管螺纹密封焊连接 ; 锥管罗纹弥缝焊毗连 ; 密封焊连接
SEAL WELDED BONNET 围焊结合式
Seal-welded taper pipe 锥管螺纹密封焊连接
Seal Welded Seats 密封焊接阀座
taper pipe thread seal-welded 圆锥管螺纹密封焊
seal-welded taper pipe threa 锥管螺纹密封焊连接
expanded and seal welded type 胀管加焊封式
welded seal 焊接密封
welded seal gasket 焊接密封垫片
welded joints seal 焊接连接密封
The pressure boundary is secured by a seal-welded body-bonnet joint and a live-loaded packing chamber.
压力界限通过密封-楔板，阀体-阀帽连接和动负载填料腔来保证。
Seat rings are long to compensate for temperature fluctuations and are seal - welded. seating faces are hardfaced with stellite 6, ground and lapped to mirror finish.
阀座环较长，并且是密封焊接的，能够补偿温度波动。阀座面用钨铬钴合金6硬化， 研磨和层叠为镜面光洁度。
Seal welds shall be welded with half the thickness of the carrying fillet weld.
密封焊道应焊成现填角焊缝厚度的一半。
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