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Jy41w igwe anaghị agba nchara oxygen nkwụsị valvụ

A na-eji ngwaahịa a eme ihe n'ọtụtụ ebe n'ime ime obodo na mmiri mmiri na mmiri mmiri, usoro nchebe ọkụ, usoro ihe eji emegharị ihe mmiri na usoro injinia nchekwa mmiri.
    Jy41w igwe anaghị agba nchara oxygen nkwụsị valvụ nkọwa Engineering dayameta: DN 15 ~ DN 500 nominal mgbali: PN16 ~ 40 Na-arụ ọrụ okpomọkụ: - 20 ℃ ~ 150 ℃ Ọdabara mgbasa ozi: oxygen, nitrogen, hydrogen na ikuku Design njirisi GB / T12235, GB / T12233, GB/T2492, JB/T450, ASME B16.34, API 602, BS 1873, DIN 3356