蝶閥—上海特正閥門系列產(chǎn)品: 進(jìn)口蝶閥、氣動、氣動真空、氣動法蘭D643H/D641X、氣動對夾D671X/D673H、氣動軟密封D671X/D672X、氣動硬密封D673H。電動、電動對夾D973H/D971X、電動法蘭D941X、D943H。電動軟密封D971X/972X/D941X、電動硬密封D943H/D973H。手動D71X/D41X、蝸輪D373H/D343H/D371X/D341X。對夾式D71X/D73H/D371X/D373H。對焊式碟閥D363H。法蘭D41X/D43H/D341X/D343H。不銹鋼D373/343W。鋁合金D71X-16L。鑄鋼、鑄鐵。手動硬密封D73H/D43H、偏心硬密封、多層次硬密封、彈性硬密封D43Y/D73Y。手動軟密封D71/D72、單偏心軟密封FBEX、WBGX、WBEX、WBLX、FBPX、WBPX。伸縮SD343H、SD341X。支耳式LTD371X。信號WBSX(XD371X)。襯膠D371J。襯氟D41F、D341F、半襯D371FH。高溫D73/43Y。保溫BD343H。高壓、雙向壓硬密封D43H-100C/P。中線。無銷。通風(fēng)D341W/D941W-6、電動通風(fēng)多葉DBD-0.5。電動調(diào)節(jié)ZAJW-0.6。塑料D71X/371X-6S。手動真空GI。閥體材質(zhì)：鑄鐵、鑄鋼、不銹鋼、鉻鉬鋼。工作壓力0.6-10MPA。工作溫度-20°C- 550°C。閥門口徑從 DN25-DN1200 。連接方式:法蘭、對夾或焊接。驅(qū)動方式:手柄、蝸輪、氣動、電動、鏈輪。適用介質(zhì):水、油品、氣、蒸汽等。歡迎選購訂做！