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鈼�鈼� BALL VALVE 鈼嬧棆鈼嘒ATE VALVE鈼嬧棆鈼嘇NGEL VALVE 鈼嬧棆鈼嘢TOP VALVE 鈼嬧棆鈼嘋HECK VALVE

BALL VALVE	STOP VALVE	GATE VALVE
ANGEL VALVE	STOP VALVE	CHECK VALVE