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Jy41w igwe anaghị agba nchara oxygen nkwụsị valvụ
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