技术范围 Technical specification
设计依据
Design reference | GB标准 | 设计标准
Design standrd | GB/12237 | 结构长度
Face To face | 对夹连接
Wafer connecting | GB/12221 | 连接法兰尺寸
Connecting Flange Size | GB/9113、JB/T79 | 试验和检验
Test＆inspection | JB/T9002 |
注：系列球阀结构长度及连接法兰尺寸可根据用户要求设计制造。
Note:The structural length and connecting flange size of ball valve
serles can be designed and manufactured as perusers'requirements. 主要零件材质表 Form of Major Parts Materials 
序号
NO | 零件名称
Accessory name | 材质
Material | | C | P | R | | 1 | 左右阀体
Bonner | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 2 | 螺柱
BOlt | 35 | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 3 | 弹簧
Spring | 60Si2Mn | 1Cr18Ni9Ti | 1Cr18Ni9Ti | | 4 | 阀座
Seat | 25or1Cr13 | 1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti | | 5 | 密封圈
Sealing ring | PTFE | | 6 | O形圈
O Rring | 橡胶
Rubber | | 7 | 垫片
Gasket | PTFE | | 8 | 法兰
| WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 9 | 垫片
Gasket | PTFE | | 10 | 下阀杆
Stem | 1Cr13
| 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 11 | 衬套
Bushing | PTFE | | 12 | 球体
Ball | 1Cr18Ni9Ti | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 13 | 键
Key | 35 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 14 | 阀杆
Stem | 1Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 15 | 衬套
Bushing | PTFE | | 16 | 填料
Packing | PTFE | | 17 | 填料压盖
Gland | WCB | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | | 18 | 连接套
Connection set
| 35 | 35 | 1Cr18Ni9Ti | | 19 | 支架
Yoke | WCB | WCB | 1Cr18Ni9Ti | | 20 | 阀体
boby | WCB | ZG1Cr18Ni9Ti | ZG1Cr18Ni12Mo2Ti |
| 
