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  AMecMaster P/N: 3663T52

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  Eltra AH52P360Z5T15X17XX customized

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  Eltra AH52P360Z5T25X17XX customized

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  Endevco L34246P01/6240M52

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  Flowserve Gestra P/N: 3031241 Type: NRR 2-52

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  Star Valve STAR -P D52 DA

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  NEO-DYN 100 P52CC5

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  Janitza P/N: 52.17.003 Type: UMG 512

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  Janitza P/N: 52.09.001 Type: UMG 96

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  Bahco 74S/H5-2P