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產(chǎn)品性能規(guī)范： 規(guī)格：NPS 1.5～4壓力等級：Class900,Class1500,Class4500壓力試驗(yàn)符合MSS SP-61,達(dá)到零泄漏閥體材料：F...

產(chǎn)品規(guī)格及壓力等級 CLASS 150 (PN20) NPS 1/2-18 (DN15-450)CLASS 300 (PN50) NPS 1/2-12 (DN1...

產(chǎn)品規(guī)格及壓力等級CLASS 150(PN20) NPS 1/2-10(DN15-250)CLASS 300(PN50) NPS 1/2-8 (DN15-200...

產(chǎn)品規(guī)格及壓力等級： CLASS 150 (PN20)NPS 2-36(DN50-900)CLASS 300 (PN50)NPS 2-36(DN50-900)C...

產(chǎn)品規(guī)格和壓力等級: PN25 NPS 2-1/2~12 (DN 65~300) PN40 NPS 1/2~2 (DN 15~50)

產(chǎn)品規(guī)格及壓力等級 ：法蘭端：CLASS 600 (PN100) NPS 3-36(DN80-900)CLASS 900 (PN100) NPS 3-36(DN...

產(chǎn)品規(guī)格及壓力等級：對夾式、凸耳式蝶閥：CLASS 150 (PN20)NPS 3-48(DN80-1200)CLASS 300 (PN50)NPS 3-36(...

產(chǎn)品規(guī)格及壓力等級CLASS 150(PN20) NPS 2-32 (DN50-800)CLASS 300(PN50) NPS 2-32 (DN50-800)C...

產(chǎn)品規(guī)格及壓力等級: CLASS 1690 (PN280)NPS 1/2-4 (DN15-100)CLASS 2680 (PN445)NPS 1/2-4 (DN...

產(chǎn)品規(guī)格及壓力等級:CLASS 800 (PN150) NPS 1/4-2 (DN8-50)CLASS 1500 (PN250) NPS 1/4-2 (DN8-...

產(chǎn)品規(guī)格及壓力等級： PN25NPS 8~56 (DN 200~1400)用途：焊接蝶閥，在集中供熱等相關(guān)能源領(lǐng)域應(yīng)用廣泛，尤其是在區(qū)域供暖管道中。

產(chǎn)品規(guī)格及壓力等級:CLASS 150(PN20)NPS 2-30 (DN50-750)CLASS 300(PN50)NPS 2-30 (DN50-750CLA...

產(chǎn)品規(guī)格及壓力等級：對夾式,凸耳式:CLASS150 (PN20) NPS 2～60 (DN50-1500)雙法蘭式蝶閥：CLASS300 (PN50) NPS...

產(chǎn)品規(guī)格及壓力等級:CLASS 150 (PN20)NPS 2-24(DN50-600)CLASS 300 (PN50)NPS 2-24(DN50-600)CL...

產(chǎn)品規(guī)格及壓力等級CLASS 150(PN20)NPS 2-36 (DN50-900)CLASS 300(PN50)NPS 2-36 (DN50-900)CLA...

產(chǎn)品規(guī)格及壓力等級CLASS 150 (PN20) NPS 4-36 (DN100-900)CLASS 300 (PN50) NPS 4-36 (DN100-9...

產(chǎn)品規(guī)格及壓力等級CLASS 150(PN20) NPS 6-40 (DN150-1000)CLASS 300(PN50) NPS 6-40 (DN150-10...

產(chǎn)品規(guī)格及壓力等級:CLASS 150 (PN20)NPS 2-24(DN50-600)CLASS 300 (PN50)NPS 2-24(DN50-600)