詳細(xì)介紹 Q41F/PPL法蘭浮動(dòng)球閥 應(yīng)用規(guī)范1、設(shè)計(jì)制造造GB12235-892、結(jié)構(gòu)長(zhǎng)度按GB12221-893、法蘭尺寸按JB/T79-944、閥門檢查和試驗(yàn)按APID.598 主要零件材料序號(hào)No. 材料標(biāo)準(zhǔn)材料牌號(hào)序號(hào)No. 材料標(biāo)準(zhǔn) 材料牌號(hào)碳鋼不銹鋼碳鋼不銹鋼零件名稱 GBASTMGBASTM零件名稱GBASTMGBASTM01閥體WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiCF8/CF8M/CF3/CF3M 10閥座密封圈石墨02閥蓋WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiCF8/CF8M/CF3/CF3M 11閥桿2Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2Ti F304/F316/F304L/F316L 03雙頭螺柱35CrMoAA193-B71Cr17Ni2A193-B8M12止推軸承金屬夾PTEE04螺母45A194-2H0Cr18NiA194-8M13閥桿填料石墨05墊圈 金屬夾石墨14填料壓環(huán)2Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2Ti F304/F316/F304L/F316L06球體2Cr13滲氮A276-410滲氮1Cr18Ni9Ti1Cr18Ni12Mo2T滲氮 F304/F316/F304L/F316L滲氮 15填料壓蓋WCBA216-WCBZG1Cr18Ni9TiZG1Cr18Ni12Mo2TiCF8/CF8M/CF3/CF3M07閥座2Cr13滲氮A276-410滲氮1Cr18Ni9Ti1Cr18Ni12Mo2T滲氮 F304/F316/F304L/F316L滲氮 16螺釘35CrMoAA193-B71Cr17Ni2A193-B8M08閥座支承圈2Cr13A276-4101Cr18Ni9Ti1Cr18Ni12Mo2TF304/F316/F304L/F316L17定位板2Cr13A276-4101Cr18Ni9Ti30409閥座彈簧17-7PH17-7PH17-7PH17-7PH