凱艾斯（KACE）閥門（杭州）有限公司是由美國PRI(Process Resources, Inc)公司在國內的投資工廠，主要涉及閥門的設計、制造及銷售。KACE 閥門以API 6D球閥為主打品牌，廣泛應用在石油、天然氣、化工等行業(yè)，所銷售的產品遍布各大小石油公司，如Shell, Petronas, ExxonMobil, Datang International (China)等等；KACE擁有專業(yè)的技術團隊及品質管理，所生產的球閥包括（固定球閥、浮動球閥、全焊接球閥、頂裝式球閥、金屬硬密封球閥、超低溫球閥、三通&四通球閥、DBB球閥、雙聯球閥、夾套球閥、V型球閥、小口徑NPT/SW端球閥 等等），閥門口徑：1 / 2”~ 48”，閥門壓力：(ANSI)150Lb - ANSI 2500Lb，閥門材料：CS碳鋼、SS不銹鋼、合金鋼、雙相鋼、鎳基合金等等，閥門使用溫度：-196℃ ~ 650℃。Kace-valves (HangZhou) Co., Ltd is a factory invested by PRI (Process Resources, Inc.), involving in valves design, manufacture and sales. We specialize in ball valves which are widely used in petroleum, natural gas, chemical industries. Our customers are worldwide, such as Shell, Petronas , ExxonMobil, Datang International (China) and etc. KACE have professional technical teams and quality management system. Our ball valves include trunnion ball valve, floating ball valve, fully welded ball valve, top entry ball valve, metal seated ball valve, cryogenic ball valve, three-way & four-way ball valve, DBB ball valve, V port ball valve, Duplex ball valve, Jacket ball valve and small valves with NPT/SW ENDS. We can produce valves from size 1/2 "to 48"; pressure 150Lb ANSI - 2500Lb ANSI; Temperature from - 120 ° to 650 degrees Celsius. Material: carbon steel, SS, CS duplex stainless steel, alloy steel, steel, nickel-based alloy etc.KACE閥門的宗旨是：安全第一，質量至上，保證交期、客戶滿意。Our aim: safety first, quality first, delivery guarantee, customer satisfaction.
