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D341X煤氣蝶(die)閥 產品編(bian)號:D341X/D371X 公(gong)稱通徑:DN150-2000mm 公(gong)稱壓力:0.05-1.0MPa 適(shi)(shi)用溫(wen)度(du):≤120℃ ≤200℃ ≤300℃ ≤450℃ 驅動(dong)(dong)方式:手(shou)動(dong)(dong)、電動(dong)(dong)、氣動(dong)(dong)、液(ye)動(dong)(dong)、電液(ye)動(dong)(dong) 適(shi)(shi)用介質:煤氣、天然氣、空氣、可燃(ran)性氣體(ti) 泄漏(lou)率:零、<1%