气动三片式焊接球阀分为整体式、两段式及三段式。阀体铸造采用台湾引进的工艺，结构合理、造型美观。阀座采用弹性密封结构，密封，启闭轻松。阀杆采用有倒密封的下装式结构，阀腔异常升压时，阀杆不会被冲击。可设置90°开关定位机构，根据需要加锁以误操作。内螺纹连接不堪阀及对焊连接球阀适用于PN1.0～4.0MPa,工作温度-29～180℃（密封圈为增强聚四氟乙烯）或-29～300℃（密封圈为对位聚苯）的各种管路上，用于截断或接通管路中的介质，选用不同的材质，可分别适用于水、蒸汽、油品、硝酸、醋酸、氨盐水、中和水等多种介质。
| 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 | 2.4 | ||||
| 密封试验 | 1.8 | |||||
| 材料 材料代号 | C | P | R | |||
| 主要件 | 阀体 | WCB | CF8 304 | CF8M 316 | ||
| 球体 | WCB | CF8 304 | CF8M 316i | |||
| 阀杆 | 2Cr13 | 0Cr18Ni9Ti | 0Cr17NiMo2 | |||
| 密封圈 | 增强聚四氟乙烯 对位聚苯 | |||||
| 填料 | 聚四氟乙烯 柔性石墨 | |||||
| 适用工况 | 适用介质 | 水、蒸汽、油品 | 硝酸类 | 醋酸类 | ||
| 适用温度 | -28 ℃ -300 ℃ | |||||
| 气动装置 | 型号 | OBD 系列 | ||||
| 气源压力 | 0.4-0.7MPa | |||||
| 执行标准 | 设计制造 | 结构长度 | 法兰尺寸 | 压力温度 | 试验检验 | |
| GBT/12238 | Gb12221 | / | GB/T13927 | GB13927 | ||
| 口径 (mm) | 尺 寸(mm) | 气动装置型号(供参考) | |||||||||
| 三段式 | 对焊式 | 承插焊式 | |||||||||
| 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 | OBD50 |
| 10 | 3/8 | 65 | 12.7 | 65 | 12.7 | 18 | 65 | 12.7 | 17.55～17.8 | 9.5 | OBD50 |
| 15 | 1/2 | 67 | 15 | 67 | 15.8 | 24 | 67 | 15 | 21.7～21.95 | 9.5 | OBD50 |
| 20 | 3/4 | 82 | 20 | 82 | 20 | 28 | 82 | 20 | 27.05～27.3 | 11.1 | OBD50 |
| 25 | 1 | 91 | 25 | 91 | 25 | 34 | 91 | 25 | 33.8～34.05 | 12.7 | OBD50 |
| 32 | 11/4 | 108 | 32 | 108 | 32 | 41 | 108 | 32 | 42.55～42.8 | 14.3 | OBD65 |
| 40 | 11/2 | 129 | 38 | 129 | 38 | 49 | 129 | 38 | 48.65～48.9 | 15.89 | OBD65 |
| 50 | 2 | 148 | 50 | 148 | 50 | 62 | 148 | 50 | 61.1～61.35 | 17.4 | OBD80 |
| 65 | 2 | 186 | 64 | 193 | 64 | 78 | / | / | / | / | OBD80 |
| 80 | 3 | 206 | 78 | 222 | 78 | 94 | / | / | / | / | OBD100 |
| 100 | 4 | 240 | 98 | 273 | 98 | 124 | / | / | / | / | OBD130 |
(USA YOCO INTERNATIONAL GROUP)
美国YOCO约克被誉为美国钢都之城的匹兹堡市正式成立，八十多年来，美国YOCO的生产技术及销售服务网络不断拓展，至今于世界各地已拥有七大销售分公司、数以百计的维修站、生产厂房及附属机构。美国YOCO(美国)集团公司的生产基地包括了中国、美国、英国、法国、墨西哥、澳洲、马来西亚、日本、意大利、西班牙等地区。美国YOCO已成为、的流体控制器和工业设备制造商之一，今天的YOCO已被为世界流体控制领域的先导者。公司致力于科研开发流体控制器，生产流体控制设备系统，在许多个均有生产基地。美国YOCO产品的用户涉及石油、化工、电力、冶金、制药、食品、水处理、市政给排水、天然气、造纸、电子工业、楼宇、机械设备配套等领域。
The original：
USA YOCO INTERNATIONAL GROUP is a global technology leader in fluid control in engineering companies and large suppliers. June 1928 known as the United States Steel in Pittsburgh, a city of both the formal establishment of eighty years, YOCO's production technology and the valve sales and service network continues to expand, so far around the world already has seven sales offices, Hundreds of service stations, manufacturing plants and subsidiaries. U.S.A.YOCO including the production base in China, the United States, Britain, France, Mexico, Australia, Malaysia, Japan, Italy, Spain and other regions. YOCO has become the world's largest valves, flow controllers and the most professional manufacturers of industrial equipment, today's YOCO has been recognized as the world leaders in the field of fluid control. Dedicated to scientific research and development of fluid control, fluid control equipment, production systems, in many countries and have production bases. YOCO valves user involves the petroleum, chemical, electric power, metallurgy, pharmaceutical, food, water treatment, municipal water supply and drainage, gas, paper making, electronic industry, building, mechanical equipment and other fields.
授权（Authorize）：
授权上海蝶阀门有限公司为美国约克集团的阀门产品在中国的总代理商，负责美国约克集团的阀门产品在中国推广、销售、技术支持及相应服务工作。
Shanghai XianDie Valve Limited Company is authorized as the General Agent of the USA YOCO INTERNATIONAL GROUP in China,is responsible for the promotion,the sale,the technical support and the corresponding service work about valves of USA YOCO INTERNATIONAL GROUP in China.
