氣動二片式球閥執(zhí)行器為原裝意大利進口ARSOTA阿斯塔，品質穩(wěn)定。使用壽命100萬次以上。門為脫脂精密鑄造，進口數(shù)控車床加工制造，為日本HITACHI公司在中國的OEM貼牌產品，經(jīng)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(yè)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(jīng)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(jié)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℃。

Pneumatic two ball valve actuators for the original Italian imported famous brand ARSOTA Asta, consistent quality excellence. Life of more than 1 million. Door to skim casting, CNC lathe machining manufacturing imports, HITACHI, Japan OEM OEM products in China, after rigorous testing of the company, service life of 10 million or more, a number of national patent design, quality alternative to Western and Japanese imports . Products targeted for high-end, quality requirements for valves used in large-scale foreign-funded enterprises, such as high chemical gases, spandex plants, chemical plants, natural gas, machinery, pharmaceutical, food, petrochemical, and other. 500 companies in the world, often used to replace the inlet valve. Features: anti-static ball and valve body unit; by API607 fire safety design certification; stem anti-extrusion design; pressure balance valve hole design; ISO5211 high platform design; double disc fragments to enhance stem seal; control type: O- Emergency cut-off, V-type proportional control; structure: all traffic straight-through; connection form: BSPT, NPT, BSP, G thread form; Nominal diameter: DN15 ~ DN80; ☆ Body material: CF8M, CF8, WCB; Sealing material: PTFE, R-PTFE, EK, PEEK; working pressure: 1000PSI, 2000PSI, operating temperature: -20 ℃ ~ +220 ℃.