k9LJҘ(bio)(zhn)ҲLJ(bio)(zh)И(bio)(zhn)GB/T13295-2013
īTFƷ(j)K8K9K10... īƷ(j)kָںϵ(sh)Ʒ(j)Խ߽܉ԽƷ(j)ԽͽܵĉԽСں㹫ʽe=K(0.5+0.001DN)
K8 k9 k10(j)īTFDuctile Cast Iron Pipes K8 k9 k10һNںȼ(j)(bio)(zhn)89 10һNϵ(sh)e=k0.5+0.001DN eDZںDNǹQֱ xTFСں6mmxTFܼܺСں7mm eK(0.50.001DN) ʽУe (bio)(zhn)ںmm DN Qֱmm K ں(j)eϵ(sh)ȡһϵ(sh):789101112...
īTF܈(zh)GB/T13295-2008Ҏ(gu), K8,K9,K10īTFܶLJ(bio)Ʒ(j)K9LJ(bio)K10ǷǷҪƵK8.(yn)vDz_(d)(bio)(bio)LںȵS(j)Sa(chn)K9(bio)L6.15MK86MںDN100_һc(din)(du)ڇ(ni)Јvԁˮ˾һxīTFҪK9(j)eʹî(dng)һ]І}

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