共 62件
j41y-40i法蘭截止閥
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所有類目
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高溫高壓蒸汽鉻鉬鋼截止閥 J41Y-40I J41Y-40V 電站鉻鉬鋼截止閥
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J41Y-40I 鉻鉬鋼法蘭截止閥 化工部截止閥 硬密封截止閥 DN200
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J41Y J541Y 手動鉻鉬鋼截止閥 J41Y-40I高溫高壓雙瓣鉻鉬鋼截止閥
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J41Y-25I J41Y-40I 鉻鉬鋼截止閥 高溫蒸汽導熱油法蘭截止閥
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J41Y手動法蘭截止閥 J41Y-40I 節流重型高溫截止閥 DN300
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電站鉻鉬鋼高溫蒸汽截止閥 J41Y-40I J541Y-40I 導熱油截止閥
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手動硬密封截止閥 J41Y-40I J41Y-64I 高溫高壓電站鉻鉬鋼截止閥
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高壓鉻鉬鋼截止閥 J41Y-40I J541Y-40I 手動蒸汽導熱油供暖截止閥
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J41Y手動法蘭截止閥 J41Y-40I 截止閥
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手動鉻鉬鋼高壓截止閥 J41Y-40I J41Y-40V 合金鋼法蘭截止閥
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高壓高溫鉻鉬鋼截止閥 J41Y-40I J541Y-40I 電站鉻鉬鋼截止閥廠家
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J41Y手動法蘭截止閥 J41Y-40I 節流重型高溫截止閥 DN300
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高溫高壓鍛打鉻鉬鋼截止閥 J41Y-40I F11鉻鉬鋼大連式法蘭截止閥
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J41Y手動法蘭截止閥 J41Y-40I 節流重型高溫截止閥 DN300
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鉻鉬鋼北京式截止閥 J41Y-40I L41Y-40I 高溫蒸汽截止閥 節流閥
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廠家批發J41Y-40I 法蘭鍛鋼截止閥 高壓鍛鋼截止閥 小口徑截止閥
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4.0Mpa鉻鉬鋼鍛打截止閥 J41Y-40I J61Y-40I F11鍛鋼截止閥
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高溫高壓鉻鉬鋼截止閥 J41Y-40I J61Y-40I 金屬硬密封蒸汽截止閥
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J41B/F-16C/25P氨用截止閥 鑄鋼不銹鋼低溫液氨氣氮氣氫氣氬氣閥
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【國標鑄鋼截止閥】J41Y-100I 鉻鉬鋼法蘭截止閥
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J41Y-100I鑄造體截止閥鉻鉬鋼材質/北京式高溫高壓鍛造法蘭截止閥
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珞鉬鋼法蘭截止閥J41Y-16I//40I/100I 耐溫高壓 電站用截止閥
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J41Y-64I 鍛鋼法蘭截止閥 J41Y 自緊式高壓鍛鋼截止閥 DN32 40 50
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鍛壓鉻鉬鋼高溫蒸汽法蘭截止閥 J41Y-16I/25I/40I/64I/100I/160I
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J541Y 傘齒輪鉻鉬鋼截止閥 J41Y-16I/25I/40I 電站鍋爐蒸汽截止閥
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J41H-40I 鉻鉬鋼手動截止閥 法蘭導熱油截止閥
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鉻鉬鋼截止閥J41Y-16I法蘭連接高溫高壓
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J41H-40C開關型電動鑄鋼截止閥 J941Y-40I電動高壓截止閥
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供應 高品質截止閥 鉻鉬鋼截止閥J41Y-16I 大型法蘭手動截止閥
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J41Y-40I高溫絡鉬鋼截止閥 絡鉬鋼截止閥
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J41H/Y-40C/64I碳鋼鑄鋼明桿重型手動法蘭蒸汽中壓截止閥量大價優
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鉻鉬鋼法蘭截止閥 國標重型化工部 機械部1Cr5Mo 顯沃科技
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生產廠家,J41Y-40I DN200,不銹鋼截止閥,KWL/凱維聯
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鍛鋼法蘭截止閥 J41Y-25I 鉻鉬鋼F11鍛鋼截止閥 整體鍛造截止閥
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J41Y-64I 硬質合金密封手動法蘭截止閥 DN200 鍋爐高溫高壓蒸汽閥
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J41Y-16I 珞鉬鋼法蘭手動截止閥 F11 小口徑鍛鋼截止閥 DN15
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J41Y-16I DN50 鉻鉬鋼手動法蘭截止閥 J41Y硬質合金密封截止閥
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J41Y-16I DN50 鉻鉬鋼手動法蘭截止閥 硬質合金密封截止閥 J41Y
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鉻鉬鋼高壓截止閥 J41Y-160I J41Y-160V手動鍛打鉻鉬鋼法蘭截止閥
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J41Y-16I DN25 手動蒸汽高溫法蘭截止閥 鉻鉬鋼蒸汽截止閥 J41Y
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