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齒輪式鑄鐵蝶閥 Cast Iron Worm Gear Butterfly Valve |
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Body: Cast Iron, Ductile Iron, Disc: Ductile Iron, SUS 304, SUS 316 Seat: EPDM, NBR, VITON ,SILICON Stem: SUS410, SUS 304, SUS 316 Worm Gear: Cast Iron Specifications: JIS 5K, JIS 10K, ANSI 150LB, PN 10, PN 16 Temperature: -20℃ ~ 204℃ Size: 2" ~ 24"
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