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5K Butterfly valve double flanged type worm gear operated
10K Butterfly valve wafter type worm gear operated
5K Butterfly valve wafter type worm gear operated
10K Butterfly valve wafer type lever operated
5K Butterfly valve wafer type lever operated
10K Lugged type butterfly valve worm gear operated
5K Lugged type butterfly valve worm gear operated
10K Lugged type butterfly valve lever operated
5K Lugged type butterfly valve lever operated
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