鄭州高壓閥門廠 供
止回閥H41H-16.H42H-25,HH44Z/X.KHH44X
法蘭臥式止回閥H41H-16/25.H41H/Y-40/64.H41H/Y-100/160.
H41W-16/25P.H41W40/64P.
法蘭立式止回閥H42H-16/25.H42H40/64.H42Y-160.H42X-16.H42F-16.
旋啟式止回閥H44H-16/25.H44H-40/64.H44H-100
液化氣止回閥H42N-25/40.
蝶式止回閥H74H-25.H71H-25.H72Y-320.H77X-16.
微阻緩閉止回閥HH44Z/X-10/16/25.KHH44X-10/16/25.HH44X/T/H-10/16/25..
HH48X/H-10/16/25.HH49X/H-10/16/25.
微阻緩閉消聲止回閥DHH44H.DHH44X.
蝶式緩沖止回閥HH47X/H.H47XF.HDH47X.
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