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FIG.065-鑄鐵橫式逆止閥 FIG.890B-延性鑄鐵齒輪式蝶閥 FIG.093E-鑄鐵電動(dòng)式蝶閥FIG.096A-鑄鐵全耳式蝶閥把手式 FIG.096B-鑄鐵全耳式蝶閥-齒輪 FIG.090A-鑄鐵夾心式蝶閥-把手式FIG.071-鑄鐵閘閥 FIG.073-鑄鐵昇桿式閘FIG.065A-鑄鐵橫式逆止閥 FIG.027-鑄鐵雙瓣式逆止閥 FIG.066N-鑄鐵緩衝式逆止閥FIG.090B-鑄鐵夾心式蝶閥-齒輪式 FIG.064-鑄鐵球型閥 FIG.078-鑄鐵Y型過(guò)濾器 FIG.032W-鑄鐵拉柄式底閥 FIG.801A-延性鑄鐵昇桿式閘閥FIG.802A-延性鑄鐵橫式逆止閥 FIG.866-延性鑄鐵緩衝式逆止閥 FIG.827-延性鑄鐵雙瓣式逆止閥FIG.804A-延性鑄鐵球型閥 FIG.890A-延性鑄鐵把手式蝶閥 FIG.065U-鑄鐵橫式逆止閥 FIG.073U-鑄鐵昇桿式閘閥 JIS-10K 150LB JIS-16K