一、產品說明Product Description：

氣動絲口球閥執行器為原裝意大利進口，品質穩定。使用壽命100萬次以上。門為脫脂精密鑄造，進口數控車床加工制造，為日本HITACHI公司在中國的OEM貼牌產品，經該公司嚴格測試，使用壽命10萬次以上，多項國家設計，質量可替代歐美日進口產品。產品定位為高檔，廣泛應用于對閥門質量要求很高的大型外資企業如化工氣體、氨綸廠、化纖廠、天然氣、機械設備、制藥、食品、石化等。在世界500強公司經常用來替代進口閥門。產品特性： ☆球和閥體間防靜電裝置； ☆通過API607防火設計認證； ☆閥桿防脫出設計； ☆閥體壓力平衡孔設計； ☆ISO5211高平臺設計； ☆雙碟形彈片增強閥桿密封； ☆控制類型：O型緊急切斷型，V型比例調節型； ☆結構形式：全流量直通式 ； ☆連接形式：BSPT、NPT、BSP、G螺紋等形式； ☆公稱直徑：DN15～DN80 ； ☆閥體材質：CF8M,CF8,WCB； ☆密封材料：PTFE,R-PTFE,EK,PEEK； ☆工作壓力：1000PSI，2000PSI ☆工作溫度：-20℃～+220℃。

Silk ball valve pneumatic actuators for the original Italian import famous brands, superior quality and stability. Life of more than 1 million. Casting for the skim door, imported CNC lathe manufactured in China for Japan HITACHI's OEM OEM products, rigorous testing by the company, the service life 100,000 times or more, a number of national patent design, quality alternative to Western and Japanese imports . Positioned as a high-end products, widely used in the high quality requirements of the valve of large foreign companies such as chemical gas, spandex plant, chemical plants, natural gas, machinery and equipment, pharmaceutical, food, petrochemical, and other. 500 companies in the world, often used to replace the imported valve. Features: ☆ body between the ball and anti-static devices; ☆ by API607 fire safety design certification; ☆ stem anti-extrusion design; ☆ pressure balance valve hole design; ☆ ISO5211 high platform; ☆ double disc springs enhance stem seal ; ☆ control type: O type emergency cut-, V-proportional control type; ☆ structure: full-flow straight-through; ☆ connection type: BSPT, NPT, BSP, G thread form; ☆ nominal diameter: DN15 ~ DN80; ☆ body material: CF8M, CF8, WCB; ☆ sealing materials: PTFE, R-PTFE, EK, PEEK; ☆ working pressure: 1000PSI, 2000PSI ☆ Operating temperature: -20 ℃ ~ +220 ℃.

二、主要尺寸Main dimensions：