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产品说明Product Description：
气动二片式球阀执行器为原装意大利进口ARSOTA阿斯塔，品质稳定。使用寿命100万次以上。门为脱脂精密铸造，进口数控车床加工制造，为日本HITACHI公司在中国的OEM贴牌产品，经该公司严格测试，使用寿命10万次以上，多项国家设计，质量可替代欧美日进口产品。产品定位为高档，广泛应用于对阀门质量要求很高的大型外资企业如化工气体、氨纶厂、化纤厂、天然气、机械设备、制药、食品、石化等。在世界500强公司经常用来替代进口阀门。产品特性： 球和阀体间防静电装置； 通过API607防火设计认证； 阀杆防脱出设计； 阀体压力平衡孔设计； ISO5211高平台设计；双碟形弹片增强阀杆密封；控制类型：O型紧急切断型，V型比例调节型；结构形式：全流量直通式 ；连接形式：BSPT、NPT、BSP、G螺纹等形式；公称直径：DN15～DN80 ； ☆阀体材质：CF8M,CF8,WCB；密封材料：PTFE,R-PTFE,EK,PEEK；工作压力：1000PSI，2000PSI，工作温度：-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 ℃.
主要技术规范Main technical specifications ：
| 公称通径 DN（mm） | 6-100 | |||||
| 公称压力 PN（MPa） | 1.6 | |||||
| 公称压力 PS（MPa） | 强度试验 Strength test | 2.4 | ||||
| 密封试验 Seal test | 1.8 | |||||
| 材料 \ 材料代号 Materials \ Materials Code | C | P | R | |||
| 主要零件 Main parts | 阀体Body | WCB | CF8 304 | CF8M 316 | ||
| 球体Sphere | WCB | CF8 304 | CF8M 316i | |||
| 阀杆Stem | 2Cr13 | 0Cr18Ni9Ti | 0Cr17NiMo2 | |||
| 密封圈Ring | 增强聚四氟乙烯 对位聚苯 PTFE alignment polystyrene | |||||
| 填料Filler | 聚四氟乙烯 柔性石墨 PTFE flexible graphite | |||||
| 适用工况 Conditions apply | 适用介质Medium | 水、蒸汽、油品 Water, steam, oil | 硝酸类 Nitric acid | 醋酸类 Acetic acid | ||
| 适用温度 Temperature | -28 ℃ -300 ℃ | |||||
| 气动装置 Pneumatic device | 型号Model | OBD 系列 | ||||
| 气源压力Air pressure | 0.4-0.7MPa | |||||
| 执行标准 Implementation of standards | 设计制造 Design and manufacture | 结构长度 Structure Length | 法兰尺寸 Flange Size | 压力温度 Pressure and temperature | 试验检验 Test | |
| GBT/12238 | Gb12221 | / | GB/T13927 | GB13927 | ||
主要尺寸Main dimensions：
| 口径 | 尺 寸（mm） | 气动装置型号Pneumatic device model | |||||||||
| 三段式Three-piece | 对焊式Butt Weld | 承插焊式Socket Weld | |||||||||
| G | L | D | L | d | D | L | d | D1 | A | ||
| 6 | 1/4 | 65 | 11.6 | 65 | 11.6 | 18 | 65 | 11.6 | 14.1～14.3 | 9.5 | AGT50 |
| 10 | 3/8 | 65 | 12.7 | 65 | 12.7 | 18 | 65 | 12.7 | 17.55～17.8 | 9.5 | AGT50 |
| 15 | 1/2 | 67 | 15 | 67 | 15.8 | 24 | 67 | 15 | 21.7～21.95 | 9.5 | AGT50 |
| 20 | 3/4 | 82 | 20 | 82 | 20 | 28 | 82 | 20 | 27.05～27.3 | 11.1 | AGT50 |
| 25 | 1 | 91 | 25 | 91 | 25 | 34 | 91 | 25 | 33.8～34.05 | 12.7 | AGT50 |
| 32 | 11/4 | 108 | 32 | 108 | 32 | 41 | 108 | 32 | 42.55～42.8 | 14.3 | AGT65 |
| 40 | 11/2 | 129 | 38 | 129 | 38 | 49 | 129 | 38 | 48.65～48.9 | 15.89 | AGT65 |
| 50 | 2 | 148 | 50 | 148 | 50 | 62 | 148 | 50 | 61.1～61.35 | 17.4 | AGT80 |
| 65 | 2 | 186 | 64 | 193 | 64 | 78 | / | / | / | / | AGT80 |
| 80 | 3 | 206 | 78 | 222 | 78 | 94 | / | / | / | / | AGT100 |
| 100 | 4 | 240 | 98 | 273 | 98 | 124 | / | / | / | / | AGT130 |
