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www.valvetests.comZhejiang YOUJI Machinery Technology Co.,Ltd.
valve testing
valve test bench
Technical performance and feature
It's suitable to lap seating surfaces of gate and seat ring.
A lapping movement of gate and seat ring is either revolution or rotation.Its surface roughness reaches Ra 0.8 and tightness more than 80%
Easy,simple, and reliable operation. Aperson can operate several lapping machine with a high efficiency
