主要零部件材质 Main parts materials序号名称材质1阀体WCB CF8. CF8W . CF3. CF3W2过滤网1Cr18Ni9TioCr18Ni12Mo2Ti3阀盖WCB CF8. CF8W . CF3. CF3W4双头螺栓1Cr18Ni9Ti 1Cr18Ni9Ti 35Cr1Molv 25Cr2Molv5六角螺母1Cr18Ni9Ti 1Cr18Ni9Ti 35Cr1Molv 25Cr2Molv如盖部需要排污孔（M）规格如下  SewageDN15-20M10×1.5DN25-32M12×1.5DN40-80M20×1.5DN100-150M27×1.5DN200-300M33×1.5DN350以上M48×2过滤网目数Filter mesh  双层不锈钢过滤网规格水介质Water Media20-40目气介质Gas medium40-120目油介质oil medium10-160目主要阀体尺寸，重量，  KV值表 Size  weight  ykchart公称通径1520253240506580100125150200250300350400L1301501601802002302903103504004806007308509801100H8595110125145155175210230270300385535680680780Kv711182637601001502303304006501200190018502890PN16重量（Kg)3.04579121621304361121154255358485PN25重量（Kg)3.545.579121621324764144178285378500PN40重量（Kg)456810131924.5355171144178285420520主要零部件材质 Main parts materials序号名称材质1阀体GS-C25 1.7363 1.4308 1.4408 1.4306 1.43012阀瓣ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L3轴销ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L4阀杆ASTM A182-Gr.F6a ASTM A182-F22 ASTM A182-F304 F316 F321 F304L F316L5波纹管组件1CrNi9Ti.304. 3166阀盖GS-C25 1.7363 1.4308 1.4408 1.4306 1.43017填料柔性石墨8填料压盖GS-C25 1.7363 1.4308 1.4408 1.4306 1.43019手轮GS-C25 WCB.QT40-1810阀杆螺母铜合金ZQA19-411双头螺栓ASTM A193-B7 .A193-B8.A193-B8M12六角螺母ASTM A194-2H. A194-8. A194-8M13垫片柔性石墨+不锈钢GL41H德标Y型过滤器_圣核阀门制造（上海）有限公司
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